Central England Temperature
vs Seething Temperature
Monthly Summary and Percentile
Average Temp calculated simply as mean of max &  min to be consistent with historic and CET data - this will differ from the Seething monthly summary which uses 10min averaging points.
Average Temperature (DegC)
Month Seething Temp Expected Seething Percentile (low=hot) CET Average CET Percentile (low=hot)
Dec 2011 5.6 4.4 25% 6.0 4.1 13%
Nov 2011 9.5 6.6 1% 9.6 6.1 1%
Oct 2011 12.9 10.6 5% 12.6 9.7 3%
Sep 2011 15.6 14.2 10% 15.1 13.3 6%
Aug 2011 16.1 16.4 60% 15.4 15.6 56%
Jul 2011 15.1 16.5 85% 15.2 16.0 72%
Jun 2011 14.9 14.3 34% 13.8 14.3 71%
May 2011 13.2 11.5 7% 12.2 11.2 19%
Apr 2011 11.6 8.2 2% 11.8 7.9 1%
Mar 2011 6.5 5.8 36% 6.7 5.3 18%
Feb 2011 6.2 3.9 9% 6.4 3.9 7%
Jan 2011 4.5 3.7 34% 3.7 3.2 44%
Dec 2010 0.6 4.4 100% -0.7 4.1 100%
Nov 2010 5.9 6.6 76% 5.2 6.1 73%
Oct 2010 10.9 10.6 43% 10.3 9.7 32%
Sep 2010 13.9 14.2 60% 13.8 13.3 34%
Aug 2010 16.0 16.4 61% 15.3 15.6 59%
Jul 2010 18.4 16.5 9% 17.1 16.0 17%
Jun 2010 14.9 14.3 35% 15.2 14.3 19%
May 2010 10.3 11.5 84% 10.7 11.2 67%
Apr 2010 8.8 8.2 31% 8.8 7.9 24%
Mar 2010 6.3 5.8 42% 6.1 5.3 32%
Feb 2010 2.6 3.9 78% 2.8 3.9 73%
Jan 2010 1.5 3.7 92% 1.4 3.2 82%
Dec 2009 3.7 4.4 72% 3.1 4.1 73%
Nov 2009 9.0 6.6 3% 8.7 6.1 3%
Oct 2009 11.5 10.6 18% 11.6 9.7 8%
Sep 2009 15.3 14.2 15% 14.2 13.3 21%
Aug 2009 18.3 16.4 10% 16.6 15.6 17%
Jul 2009 16.9 16.5 38% 16.1 16.0 38%
Jun 2009 15.2 14.3 24% 14.8 14.3 31%
May 2009 12.8 11.5 12% 12.1 11.2 22%
Apr 2009 10.7 8.2 4% 10.0 7.9 4%
Mar 2009 6.5 5.8 37% 7.0 5.3 14%
Feb 2009 4.3 3.9 49% 4.1 3.9 49%
Jan 2009 3.1 3.7 71% 3.0 3.2 59%
Dec 2008 4.7 4.4 48% 3.5 4.1 65%
Nov 2008 8.1 6.6 13% 7.0 6.1 23%
Oct 2008 10.1 10.6 73% 9.7 9.7 50%
Sep 2008 14.2 14.2 44% 13.5 13.3 44%
Aug 2008 17.8 16.4 13% 16.2 15.6 26%
Jul 2008 17.2 16.5 27% 16.2 16.0 35%
Jun 2008 14.7 14.3 41% 13.9 14.3 65%
May 2008 13.2 11.5 4% 13.4 11.2 4%
Apr 2008 8.4 8.2 44% 7.9 7.9 51%
Mar 2008 6.1 5.8 45% 6.1 5.3 32%
Feb 2008 5.7 3.9 18% 5.4 3.9 21%
Jan 2008 7.0 3.7 4% 6.6 3.2 3%
Dec 2007 5.6 4.4 24% 4.9 4.1 32%
Nov 2007 7.4 6.6 27% 7.3 6.1 17%
Oct 2007 11.0 10.6 34% 10.9 9.7 16%
Sep 2007 14.6 14.2 34% 13.8 13.3 34%
Aug 2007 16.6 16.4 38% 15.4 15.6 56%
Jul 2007 16.6 16.5 42% 15.2 16.0 72%
Jun 2007 15.6 14.3 11% 15.1 14.3 22%
May 2007 12.4 11.5 24% 11.9 11.2 27%
Apr 2007 11.6 8.2 1% 11.2 7.9 1%
Mar 2007 7.7 5.8 15% 7.2 5.3 10%
Feb 2007 6.3 3.9 9% 5.8 3.9 14%
Jan 2007 7.2 3.7 3% 7.0 3.2 2%
Dec 2006 6.8 4.4 4% 6.5 4.1 8%
Nov 2006 8.6 6.6 6% 8.1 6.0 6%
Oct 2006 13.9 10.6 3% 13.0 9.7 1%
Sep 2006 17.8 14.2 1% 16.8 13.3 1%
Aug 2006 16.7 16.4 35% 16.1 15.6 29%
Jul 2006 20.4 16.5 1% 19.7 16.0 1%
Jun 2006 15.3 14.3 19% 15.9 14.3 8%
May 2006 12.8 11.5 15% 12.3 11.2 17%
Apr 2006 8.9 8.2 29% 8.6 7.9 30%
Mar 2006 5.1 5.8 66% 4.9 5.3 61%
Feb 2006 4.5 3.9 43% 3.7 3.9 58%
Jan 2006 4.7 3.7 31% 4.3 3.2 31%
Dec 2005 4.9 4.4 43% 4.4 4.1 43%
Nov 2005 7.1 6.6 36% 6.2 6.0 45%
Oct 2005 14.1 10.6 1% 13.1 9.7 1%
Sep 2005 16.3 14.2 7% 15.2 13.3 4%
Aug 2005 16.3 16.4 53% 16.2 15.6 26%
Jul 2005 16.6 16.5 43% 16.9 16.0 21%
Jun 2005 15.2 14.3 22% 15.5 14.3 12%
May 2005 11.7 11.5 43% 11.4 11.2 41%
Apr 2005 9.4 8.2 17% 8.9 7.9 20%
Mar 2005 6.7 5.8 33% 7.2 5.3 10%
Feb 2005 4.1 3.9 57% 4.3 3.9 44%
Jan 2005 6.1 3.7 5% 6.0 3.2 6%
Dec 2004 5.2 4.4 37% 5.4 4.1 23%
Nov 2004 8.0 6.6 17% 7.7 6.0 12%
Oct 2004 11.4 10.6 22% 10.5 9.7 25%
Sep 2004 15.3 14.2 16% 14.9 13.3 7%
Aug 2004 18.5 16.4 7% 17.6 15.6 4%
Jul 2004 16.3 16.5 55% 15.8 16.0 51%
Jun 2004 15.7 14.3 9% 15.3 14.3 17%
May 2004 11.7 11.5 44% 12.1 11.2 22%
Apr 2004 9.6 8.2 12% 9.4 7.9 12%
Mar 2004 6.7 5.8 34% 6.5 5.3 22%
Feb 2004 5.6 3.9 21% 5.4 3.9 21%
Jan 2004 4.7 3.7 32% 5.2 3.2 16%
Dec 2003 5.5 4.4 31% 4.8 4.1 34%
Nov 2003 8.4 6.6 8% 8.1 6.0 6%
Oct 2003 9.4 10.6 85% 9.2 9.7 66%
Sep 2003 14.2 14.2 46% 14.3 13.3 19%
Aug 2003 18.2 16.4 11% 18.3 15.6 2%
Jul 2003 17.8 16.5 18% 17.6 16.0 10%
Jun 2003 16.0 14.3 8% 16.1 14.3 6%
May 2003 12.2 11.5 29% 12.1 11.2 22%
Apr 2003 9.2 8.2 20% 9.6 7.9 9%
Mar 2003 7.0 5.8 25% 7.5 5.3 6%
Feb 2003 3.8 3.9 66% 3.9 3.9 53%
Jan 2003 4.1 3.7 42% 4.5 3.2 27%
Dec 2002 5.6 4.4 26% 5.7 4.1 18%
Nov 2002 8.3 6.6 11% 8.5 6.0 4%
Oct 2002 9.8 10.6 79% 10.1 9.7 38%
Sep 2002 14.1 14.2 52% 14.4 13.3 16%
Aug 2002 17.9 16.4 12% 17.0 15.6 10%
Jul 2002 16.2 16.5 61% 16.0 16.0 42%
Jun 2002 14.9 14.3 31% 14.4 14.3 44%
May 2002 11.8 11.5 40% 11.8 11.2 30%
Apr 2002 9.3 8.2 17% 9.3 7.9 14%
Mar 2002 7.3 5.8 18% 7.6 5.3 6%
Feb 2002 6.9 3.9 4% 7.0 3.9 3%
Jan 2002 5.3 3.7 17% 5.5 3.2 11%
Dec 2001 3.5 4.4 76% 3.6 4.1 61%
Nov 2001 7.1 6.6 37% 7.5 6.0 14%
Oct 2001 14.0 10.6 2% 13.3 9.7 1%
Sep 2001 13.2 14.2 86% 13.4 13.3 47%
Aug 2001 17.6 16.4 17% 16.8 15.6 15%
Jul 2001 17.2 16.5 26% 17.2 16.0 16%
Jun 2001 13.5 14.3 80% 14.3 14.3 49%
May 2001 12.2 11.5 31% 12.6 11.2 12%
Apr 2001 7.6 8.2 69% 7.7 7.9 55%
Mar 2001 5.0 5.8 67% 5.2 5.3 50%
Feb 2001 4.5 3.9 45% 4.4 3.9 42%
Jan 2001 3.4 3.7 60% 3.2 3.2 57%
Dec 2000 5.5 4.4 33% 5.8 4.1 15%
Nov 2000 6.6 6.6 53% 7.0 6.0 23%
Oct 2000 10.6 10.6 54% 10.3 9.7 32%
Sep 2000 16.4 14.2 4% 14.7 13.3 9%
Aug 2000 17.3 16.4 22% 16.6 15.6 17%
Jul 2000 14.8 16.5 91% 15.5 16.0 59%
Jun 2000 15.4 14.3 14% 15.1 14.3 22%
May 2000 12.4 11.5 25% 12.1 11.2 22%
Apr 2000 8.5 8.2 41% 7.8 7.9 53%
Mar 2000 7.1 5.8 23% 7.6 5.3 6%
Feb 2000 5.8 3.9 15% 6.3 3.9 9%
Jan 2000 4.9 3.7 25% 4.9 3.2 21%
Dec 1999 4.3 4.4 52% 5.0 4.1 30%
Nov 1999 7.5 6.6 26% 7.9 6.0 9%
Oct 1999 10.9 10.6 44% 10.7 9.7 20%
Sep 1999 16.4 14.2 5% 15.6 13.3 2%
Aug 1999 16.3 16.4 50% 16.1 15.6 29%
Jul 1999 17.8 16.5 16% 17.7 16.0 9%
Jun 1999 14.0 14.3 65% 13.9 14.3 65%
May 1999 13.2 11.5 5% 12.9 11.2 8%
Apr 1999 9.5 8.2 15% 9.4 7.9 12%
Mar 1999 7.4 5.8 17% 7.4 5.3 8%
Feb 1999 4.5 3.9 46% 5.3 3.9 23%
Jan 1999 5.5 3.7 11% 5.5 3.2 11%
Dec 1998 5.6 4.4 28% 5.5 4.1 21%
Nov 1998 5.0 6.6 92% 6.2 6.0 45%
Oct 1998 10.3 10.6 59% 10.6 9.7 22%
Sep 1998 15.1 14.2 17% 14.9 13.3 7%
Aug 1998 16.3 16.4 52% 15.9 15.6 38%
Jul 1998 15.9 16.5 70% 15.5 16.0 59%
Jun 1998 15.1 14.3 25% 14.2 14.3 53%
May 1998 12.8 11.5 11% 13.1 11.2 6%
Apr 1998 8.6 8.2 33% 7.7 7.9 55%
Mar 1998 8.1 5.8 7% 7.9 5.3 3%
Feb 1998 6.8 3.9 6% 7.3 3.9 1%
Jan 1998 4.7 3.7 33% 5.2 3.2 16%
Dec 1997 5.8 4.4 19% 5.8 4.1 15%
Nov 1997 8.0 6.6 16% 8.4 6.0 5%
Oct 1997 9.8 10.6 77% 10.2 9.7 35%
Sep 1997 14.9 14.2 24% 14.2 13.3 21%
Aug 1997 20.0 16.4 1% 18.9 15.6 1%
Jul 1997 17.1 16.5 30% 16.7 16.0 25%
Jun 1997 14.7 14.3 42% 14.1 14.3 56%
May 1997 11.9 11.5 38% 11.5 11.2 37%
Apr 1997 8.5 8.2 42% 9.0 7.9 19%
Mar 1997 8.0 5.8 8% 8.4 5.3 1%
Feb 1997 6.1 3.9 10% 6.7 3.9 5%
Jan 1997 1.6 3.7 91% 2.5 3.2 68%
Dec 1996 2.6 4.4 88% 2.9 4.1 78%
Nov 1996 5.4 6.6 86% 5.9 6.0 57%
Oct 1996 11.0 10.6 37% 11.7 9.7 6%
Sep 1996 13.9 14.2 61% 13.6 13.3 39%
Aug 1996 17.5 16.4 18% 16.5 15.6 20%
Jul 1996 16.7 16.5 40% 16.5 16.0 28%
Jun 1996 14.3 14.3 49% 14.4 14.3 44%
May 1996 9.3 11.5 99% 9.1 11.2 97%
Apr 1996 8.3 8.2 47% 8.5 7.9 33%
Mar 1996 3.6 5.8 92% 4.5 5.3 71%
Feb 1996 2.0 3.9 84% 2.5 3.9 77%
Jan 1996 3.4 3.7 60% 4.3 3.2 31%
Dec 1995 1.7 4.4 97% 2.3 4.1 85%
Nov 1995 7.4 6.6 28% 7.7 6.0 12%
Oct 1995 12.7 10.6 8% 12.9 9.7 2%
Sep 1995 13.9 14.2 61% 13.7 13.3 37%
Aug 1995 18.4 16.4 9% 19.2 15.6 1%
Jul 1995 19.2 16.5 3% 18.6 16.0 2%
Jun 1995 13.6 14.3 75% 14.3 14.3 49%
May 1995 11.9 11.5 39% 11.6 11.2 34%
Apr 1995 9.1 8.2 22% 9.1 7.9 17%
Mar 1995 5.8 5.8 53% 5.6 5.3 44%
Feb 1995 6.0 3.9 12% 6.5 3.9 6%
Jan 1995 4.3 3.7 37% 4.8 3.2 23%
Dec 1994 5.8 4.4 21% 6.4 4.1 9%
Nov 1994 9.3 6.6 2% 10.1 6.0 1%
Oct 1994 10.1 10.6 69% 10.2 9.7 35%
Sep 1994 13.4 14.2 79% 12.7 13.3 73%
Aug 1994 17.0 16.4 28% 16.0 15.6 34%
Jul 1994 19.1 16.5 4% 18.0 16.0 6%
Jun 1994 15.2 14.3 23% 14.5 14.3 40%
May 1994 11.3 11.5 60% 10.7 11.2 67%
Apr 1994 8.6 8.2 34% 8.1 7.9 43%
Mar 1994 7.9 5.8 12% 7.7 5.3 5%
Feb 1994 2.8 3.9 75% 3.2 3.9 67%
Jan 1994 4.7 3.7 30% 5.3 3.2 14%
Dec 1993 5.3 4.4 35% 5.5 4.1 21%
Nov 1993 4.9 6.6 93% 4.6 6.0 84%
Oct 1993 9.5 10.6 84% 8.5 9.7 82%
Sep 1993 13.4 14.2 82% 12.4 13.3 82%
Aug 1993 15.6 16.4 75% 14.6 15.6 83%
Jul 1993 15.9 16.5 68% 15.2 16.0 72%
Jun 1993 14.8 14.3 38% 15.0 14.3 24%
May 1993 12.2 11.5 30% 11.4 11.2 41%
Apr 1993 10.1 8.2 7% 9.5 7.9 10%
Mar 1993 6.6 5.8 35% 6.7 5.3 18%
Feb 1993 4.2 3.9 54% 4.6 3.9 37%
Jan 1993 5.2 3.7 17% 5.9 3.2 7%
Dec 1992 3.7 4.4 73% 3.6 4.1 61%
Nov 1992 7.0 6.6 42% 7.4 6.0 16%
Oct 1992 7.7 10.6 99% 7.8 9.7 92%
Sep 1992 13.8 14.2 64% 13.4 13.3 47%
Aug 1992 16.5 16.4 42% 15.3 15.6 59%
Jul 1992 16.6 16.5 46% 16.2 16.0 35%
Jun 1992 15.3 14.3 17% 15.7 14.3 9%
May 1992 13.2 11.5 6% 13.6 11.2 2%
Apr 1992 8.6 8.2 34% 8.7 7.9 27%
Mar 1992 6.9 5.8 27% 7.5 5.3 6%
Feb 1992 5.1 3.9 33% 5.4 3.9 21%
Jan 1992 3.6 3.7 54% 3.7 3.2 44%
Dec 1991 3.9 4.4 67% 4.7 4.1 36%
Nov 1991 6.2 6.6 60% 6.8 6.0 30%
Oct 1991 10.2 10.6 68% 10.2 9.7 35%
Sep 1991 14.1 14.2 51% 14.7 13.3 9%
Aug 1991 17.4 16.4 21% 17.1 15.6 9%
Jul 1991 17.3 16.5 25% 17.3 16.0 13%
Jun 1991 12.4 14.3 96% 12.1 14.3 99%
May 1991 10.0 11.5 90% 10.8 11.2 64%
Apr 1991 7.7 8.2 66% 7.9 7.9 51%
Mar 1991 7.9 5.8 11% 7.9 5.3 3%
Feb 1991 1.0 3.9 92% 1.5 3.9 89%
Jan 1991 3.5 3.7 58% 3.3 3.2 55%
Dec 1990 4.3 4.4 55% 4.3 4.1 47%
Nov 1990 6.5 6.6 54% 6.9 6.0 26%
Oct 1990 12.4 10.6 10% 11.9 9.7 4%
Sep 1990 12.8 14.2 92% 13.2 13.3 55%
Aug 1990 18.6 16.4 6% 18.0 15.6 3%
Jul 1990 16.1 16.5 65% 16.9 16.0 21%
Jun 1990 13.4 14.3 87% 13.6 14.3 75%
May 1990 11.7 11.5 42% 12.6 11.2 12%
Apr 1990 7.9 8.2 58% 8.0 7.9 47%
Mar 1990 8.2 5.8 4% 8.3 5.3 2%
Feb 1990 7.2 3.9 1% 7.3 3.9 1%
Jan 1990 6.1 3.7 7% 6.5 3.2 4%
Dec 1989 5.0 4.4 42% 4.9 4.1 32%
Nov 1989 6.0 6.6 70% 6.2 6.0 45%
Oct 1989 11.9 10.6 14% 11.7 9.7 6%
Sep 1989 15.4 14.2 12% 14.7 13.3 9%
Aug 1989 16.9 16.4 30% 16.6 15.6 17%
Jul 1989 17.6 16.5 19% 18.2 16.0 4%
Jun 1989 14.1 14.3 56% 14.6 14.3 38%
May 1989 12.5 11.5 23% 13.0 11.2 6%
Apr 1989 6.4 8.2 92% 6.6 7.9 86%
Mar 1989 7.6 5.8 16% 7.5 5.3 6%
Feb 1989 5.4 3.9 23% 5.9 3.9 12%
Jan 1989 5.3 3.7 16% 6.1 3.2 6%
Dec 1988 6.1 4.4 11% 7.5 4.1 2%
Nov 1988 5.0 6.6 91% 5.2 6.0 73%
Oct 1988 10.7 10.6 52% 10.4 9.7 28%
Sep 1988 13.4 14.2 80% 13.2 13.3 55%
Aug 1988 16.2 16.4 59% 15.2 15.6 63%
Jul 1988 15.1 16.5 84% 14.7 16.0 89%
Jun 1988 13.5 14.3 81% 14.4 14.3 44%
May 1988 12.0 11.5 35% 11.9 11.2 27%
Apr 1988 8.0 8.2 51% 8.2 7.9 40%
Mar 1988 5.8 5.8 54% 6.4 5.3 25%
Feb 1988 4.3 3.9 51% 4.9 3.9 31%
Jan 1988 5.0 3.7 21% 5.3 3.2 14%
Dec 1987 5.9 4.4 15% 5.6 4.1 19%
Nov 1987 6.4 6.6 57% 6.5 6.0 36%
Oct 1987 10.3 10.6 62% 9.7 9.7 50%
Sep 1987 14.1 14.2 55% 13.6 13.3 39%
Aug 1987 15.5 16.4 78% 15.6 15.6 48%
Jul 1987 15.6 16.5 75% 15.9 16.0 48%
Jun 1987 13.1 14.3 88% 12.8 14.3 93%
May 1987 9.8 11.5 95% 10.1 11.2 83%
Apr 1987 10.0 8.2 10% 10.3 7.9 2%
Mar 1987 3.4 5.8 94% 4.1 5.3 79%
Feb 1987 3.5 3.9 68% 3.6 3.9 59%
Jan 1987 -0.1 3.7 97% 0.8 3.2 89%
Dec 1986 5.4 4.4 34% 6.2 4.1 10%
Nov 1986 7.2 6.6 34% 7.8 6.0 10%
Oct 1986 10.8 10.6 49% 11.0 9.7 13%
Sep 1986 11.5 14.2 100% 11.3 13.3 97%
Aug 1986 14.4 16.4 98% 13.7 15.6 96%
Jul 1986 16.3 16.5 56% 15.9 16.0 48%
Jun 1986 14.2 14.3 53% 14.8 14.3 31%
May 1986 11.6 11.5 49% 11.1 11.2 52%
Apr 1986 6.1 8.2 97% 5.8 7.9 95%
Mar 1986 5.0 5.8 68% 4.9 5.3 61%
Feb 1986 -1.2 3.9 98% -1.1 3.9 99%
Jan 1986 3.1 3.7 69% 3.5 3.2 50%
Dec 1985 6.3 4.4 9% 6.3 4.1 10%
Nov 1985 3.6 6.6 100% 4.1 6.0 92%
Oct 1985 11.0 10.6 38% 11.0 9.7 13%
Sep 1985 14.6 14.2 33% 14.6 13.3 12%
Aug 1985 15.1 16.4 88% 14.6 15.6 83%
Jul 1985 16.4 16.5 52% 16.2 16.0 35%
Jun 1985 12.7 14.3 92% 12.7 14.3 94%
May 1985 10.7 11.5 75% 10.9 11.2 61%
Apr 1985 8.6 8.2 36% 8.3 7.9 36%
Mar 1985 4.4 5.8 82% 4.7 5.3 65%
Feb 1985 1.3 3.9 90% 2.1 3.9 82%
Jan 1985 -0.2 3.7 98% 0.8 3.2 89%
Dec 1984 4.8 4.4 45% 5.2 4.1 27%
Nov 1984 8.3 6.6 9% 8.0 6.0 8%
Oct 1984 11.3 10.6 25% 11.1 9.7 12%
Sep 1984 13.5 14.2 75% 13.7 13.3 37%
Aug 1984 17.1 16.4 26% 17.6 15.6 4%
Jul 1984 15.5 16.5 77% 16.9 16.0 21%
Jun 1984 13.6 14.3 77% 14.5 14.3 40%
May 1984 9.1 11.5 100% 9.9 11.2 88%
Apr 1984 7.3 8.2 76% 8.1 7.9 43%
Mar 1984 4.5 5.8 79% 4.7 5.3 65%
Feb 1984 3.3 3.9 69% 3.3 3.9 65%
Jan 1984 3.0 3.7 72% 3.8 3.2 42%
Dec 1983 5.1 4.4 39% 5.6 4.1 19%
Nov 1983 7.2 6.6 33% 7.5 6.0 14%
Oct 1983 10.4 10.6 57% 10.5 9.7 25%
Sep 1983 14.0 14.2 57% 13.7 13.3 37%
Aug 1983 17.2 16.4 24% 17.3 15.6 7%
Jul 1983 18.6 16.5 6% 19.5 16.0 1%
Jun 1983 14.0 14.3 62% 14.4 14.3 44%
May 1983 10.0 11.5 92% 10.3 11.2 79%
Apr 1983 6.9 8.2 86% 6.8 7.9 82%
Mar 1983 6.2 5.8 43% 6.4 5.3 25%
Feb 1983 1.5 3.9 87% 1.7 3.9 88%
Jan 1983 6.1 3.7 8% 6.7 3.2 3%
Dec 1982 3.8 4.4 69% 4.4 4.1 43%
Nov 1982 7.7 6.6 20% 8.0 6.0 8%
Oct 1982 10.3 10.6 63% 10.1 9.7 38%
Sep 1982 14.6 14.2 34% 14.2 13.3 21%
Aug 1982 16.2 16.4 58% 15.7 15.6 44%
Jul 1982 16.4 16.5 53% 16.5 16.0 28%
Jun 1982 15.0 14.3 27% 15.5 14.3 12%
May 1982 11.6 11.5 47% 11.6 11.2 34%
Apr 1982 8.0 8.2 53% 8.6 7.9 30%
Mar 1982 5.8 5.8 52% 6.1 5.3 32%
Feb 1982 4.3 3.9 50% 4.8 3.9 32%
Jan 1982 2.8 3.7 78% 2.6 3.2 67%
Dec 1981 -0.7 4.4 100% 0.3 4.1 98%
Nov 1981 7.2 6.6 34% 7.8 6.0 10%
Oct 1981 8.3 10.6 96% 8.6 9.7 80%
Sep 1981 14.8 14.2 28% 14.5 13.3 14%
Aug 1981 15.9 16.4 66% 16.2 15.6 26%
Jul 1981 15.3 16.5 82% 15.5 16.0 59%
Jun 1981 13.4 14.3 85% 13.2 14.3 85%
May 1981 11.5 11.5 51% 11.2 11.2 49%
Apr 1981 7.2 8.2 79% 7.8 7.9 53%
Mar 1981 7.8 5.8 13% 7.9 5.3 3%
Feb 1981 2.6 3.9 77% 3.0 3.9 70%
Jan 1981 3.8 3.7 51% 4.9 3.2 21%
Dec 1980 4.8 4.4 46% 5.6 4.1 19%
Nov 1980 6.2 6.6 64% 6.6 6.0 34%
Oct 1980 8.8 10.6 93% 9.0 9.7 71%
Sep 1980 15.1 14.2 17% 14.7 13.3 9%
Aug 1980 16.2 16.4 57% 15.9 15.6 38%
Jul 1980 14.5 16.5 95% 14.7 16.0 89%
Jun 1980 14.1 14.3 59% 13.8 14.3 71%
May 1980 10.2 11.5 85% 11.2 11.2 49%
Apr 1980 7.9 8.2 59% 8.8 7.9 24%
Mar 1980 4.9 5.8 72% 4.7 5.3 65%
Feb 1980 5.4 3.9 25% 5.7 3.9 17%
Jan 1980 2.0 3.7 87% 2.3 3.2 71%
Dec 1979 5.2 4.4 36% 5.8 4.1 15%
Nov 1979 5.9 6.6 77% 6.8 6.0 30%
Oct 1979 11.2 10.6 27% 11.3 9.7 10%
Sep 1979 13.7 14.2 69% 13.5 13.3 44%
Aug 1979 15.4 16.4 81% 14.9 15.6 78%
Jul 1979 15.8 16.5 71% 16.2 16.0 35%
Jun 1979 14.1 14.3 57% 13.9 14.3 65%
May 1979 10.9 11.5 68% 10.0 11.2 84%
Apr 1979 7.4 8.2 73% 7.8 7.9 53%
Mar 1979 4.5 5.8 81% 4.7 5.3 65%
Feb 1979 0.6 3.9 94% 1.2 3.9 92%
Jan 1979 -1.1 3.7 99% -0.4 3.2 96%
Dec 1978 4.0 4.4 66% 3.9 4.1 54%
Nov 1978 7.8 6.6 19% 8.5 6.0 4%
Oct 1978 11.4 10.6 21% 11.9 9.7 4%
Sep 1978 13.9 14.2 58% 14.2 13.3 21%
Aug 1978 14.7 16.4 93% 15.0 15.6 70%
Jul 1978 14.6 16.5 93% 14.8 16.0 88%
Jun 1978 13.6 14.3 75% 13.7 14.3 73%
May 1978 10.4 11.5 82% 11.7 11.2 31%
Apr 1978 6.1 8.2 96% 6.5 7.9 87%
Mar 1978 6.3 5.8 41% 6.7 5.3 18%
Feb 1978 1.7 3.9 84% 2.8 3.9 73%
Jan 1978 2.4 3.7 84% 3.4 3.2 53%
Dec 1977 5.8 4.4 20% 6.1 4.1 11%
Nov 1977 6.7 6.6 50% 6.6 6.0 34%
Oct 1977 11.6 10.6 17% 11.8 9.7 6%
Sep 1977 13.6 14.2 71% 13.3 13.3 50%
Aug 1977 15.7 16.4 73% 15.2 15.6 63%
Jul 1977 15.4 16.5 79% 15.9 16.0 48%
Jun 1977 12.4 14.3 95% 12.2 14.3 97%
May 1977 10.1 11.5 89% 10.6 11.2 69%
Apr 1977 6.9 8.2 87% 7.2 7.9 72%
Mar 1977 6.8 5.8 30% 6.9 5.3 15%
Feb 1977 4.8 3.9 38% 5.2 3.9 25%
Jan 1977 2.3 3.7 85% 2.8 3.2 63%
Dec 1976 1.8 4.4 95% 2.0 4.1 87%
Nov 1976 6.0 6.6 71% 6.3 6.0 42%
Oct 1976 10.8 10.6 48% 10.6 9.7 22%
Sep 1976 13.7 14.2 67% 13.4 13.3 47%
Aug 1976 16.8 16.4 33% 17.6 15.6 4%
Jul 1976 17.8 16.5 14% 18.7 16.0 2%
Jun 1976 16.8 14.3 3% 17.0 14.3 2%
May 1976 12.0 11.5 34% 12.1 11.2 22%
Apr 1976 7.7 8.2 67% 8.1 7.9 43%
Mar 1976 4.7 5.8 76% 4.8 5.3 64%
Feb 1976 4.0 3.9 59% 4.5 3.9 40%
Jan 1976 4.8 3.7 25% 5.9 3.2 7%
Dec 1975 4.1 4.4 62% 5.3 4.1 24%
Nov 1975 5.4 6.6 85% 6.3 6.0 42%
Oct 1975 9.8 10.6 78% 9.9 9.7 44%
Sep 1975 13.8 14.2 63% 13.5 13.3 44%
Aug 1975 18.4 16.4 8% 18.7 15.6 1%
Jul 1975 17.1 16.5 31% 17.4 16.0 12%
Jun 1975 13.9 14.3 68% 14.7 14.3 34%
May 1975 9.7 11.5 96% 9.9 11.2 88%
Apr 1975 7.9 8.2 55% 8.3 7.9 36%
Mar 1975 4.7 5.8 75% 4.8 5.3 64%
Feb 1975 4.3 3.9 50% 4.4 3.9 42%
Jan 1975 6.1 3.7 6% 6.8 3.2 2%
Dec 1974 7.3 4.4 2% 8.1 4.1 1%
Nov 1974 6.2 6.6 63% 6.8 6.0 30%
Oct 1974 7.4 10.6 100% 7.8 9.7 92%
Sep 1974 12.3 14.2 96% 12.1 13.3 86%
Aug 1974 15.6 16.4 76% 15.2 15.6 63%
Jul 1974 15.1 16.5 86% 15.2 16.0 72%
Jun 1974 13.7 14.3 72% 13.9 14.3 65%
May 1974 10.7 11.5 75% 11.0 11.2 54%
Apr 1974 7.9 8.2 56% 8.2 7.9 40%
Mar 1974 5.7 5.8 57% 5.8 5.3 40%
Feb 1974 5.1 3.9 32% 5.4 3.9 21%
Jan 1974 5.4 3.7 14% 5.9 3.2 7%
Dec 1973 4.2 4.4 59% 4.9 4.1 32%
Nov 1973 4.8 6.6 94% 6.0 6.0 50%
Oct 1973 8.9 10.6 92% 9.0 9.7 71%
Sep 1973 14.3 14.2 43% 14.3 13.3 19%
Aug 1973 16.3 16.4 48% 16.5 15.6 20%
Jul 1973 15.4 16.5 81% 15.6 16.0 56%
Jun 1973 15.0 14.3 28% 14.8 14.3 31%
May 1973 11.4 11.5 55% 11.4 11.2 41%
Apr 1973 6.9 8.2 89% 7.0 7.9 76%
Mar 1973 6.2 5.8 43% 6.2 5.3 29%
Feb 1973 3.8 3.9 64% 4.3 3.9 44%
Jan 1973 3.9 3.7 48% 4.5 3.2 27%
Dec 1972 5.1 4.4 38% 5.8 4.1 15%
Nov 1972 5.9 6.6 75% 6.3 6.0 42%
Oct 1972 10.3 10.6 64% 10.6 9.7 22%
Sep 1972 11.6 14.2 99% 11.7 13.3 92%
Aug 1972 15.2 16.4 84% 15.1 15.6 67%
Jul 1972 15.6 16.5 73% 15.6 16.0 56%
Jun 1972 12.1 14.3 98% 11.8 14.3 100%
May 1972 10.9 11.5 69% 10.5 11.2 72%
Apr 1972 7.8 8.2 60% 8.2 7.9 40%
Mar 1972 6.4 5.8 39% 6.5 5.3 22%
Feb 1972 4.1 3.9 55% 4.3 3.9 44%
Jan 1972 2.6 3.7 82% 3.9 3.2 40%
Dec 1971 5.6 4.4 25% 6.6 4.1 7%
Nov 1971 5.8 6.6 79% 6.0 6.0 50%
Oct 1971 10.9 10.6 45% 11.3 9.7 10%
Sep 1971 13.8 14.2 66% 14.0 13.3 27%
Aug 1971 16.5 16.4 41% 15.6 15.6 48%
Jul 1971 16.5 16.5 50% 16.9 16.0 21%
Jun 1971 12.5 14.3 94% 12.4 14.3 96%
May 1971 11.2 11.5 63% 11.6 11.2 34%
Apr 1971 7.0 8.2 85% 7.9 7.9 51%
Mar 1971 4.4 5.8 83% 4.9 5.3 61%
Feb 1971 4.0 3.9 59% 4.5 3.9 40%
Jan 1971 3.9 3.7 47% 4.5 3.2 27%
Dec 1970 3.4 4.4 77% 4.3 4.1 47%
Nov 1970 6.9 6.6 43% 7.8 6.0 10%
Oct 1970 11.0 10.6 34% 10.7 9.7 20%
Sep 1970 14.7 14.2 30% 14.4 13.3 16%
Aug 1970 15.9 16.4 67% 16.0 15.6 34%
Jul 1970 15.3 16.5 83% 15.2 16.0 72%
Jun 1970 16.1 14.3 7% 16.4 14.3 3%
May 1970 12.8 11.5 16% 13.0 11.2 6%
Apr 1970 6.4 8.2 93% 6.7 7.9 84%
Mar 1970 3.2 5.8 97% 3.7 5.3 85%
Feb 1970 2.2 3.9 82% 2.9 3.9 71%
Jan 1970 2.9 3.7 76% 3.7 3.2 44%
Dec 1969 2.4 4.4 92% 3.3 4.1 70%
Nov 1969 5.2 6.6 90% 5.4 6.0 70%
Oct 1969 12.9 10.6 4% 13.0 9.7 1%
Sep 1969 14.1 14.2 53% 13.9 13.3 31%
Aug 1969 16.0 16.4 62% 16.4 15.6 22%
Jul 1969 17.1 16.5 32% 16.8 16.0 24%
Jun 1969 13.5 14.3 83% 13.9 14.3 65%
May 1969 11.8 11.5 41% 11.2 11.2 49%
Apr 1969 7.4 8.2 75% 7.4 7.9 68%
Mar 1969 3.0 5.8 98% 3.3 5.3 91%
Feb 1969 0.0 3.9 95% 1.0 3.9 93%
Jan 1969 5.0 3.7 22% 5.5 3.2 11%
Dec 1968 2.4 4.4 91% 3.0 4.1 74%
Nov 1968 6.7 6.6 47% 6.5 6.0 36%
Oct 1968 12.7 10.6 7% 12.5 9.7 3%
Sep 1968 14.5 14.2 37% 13.9 13.3 31%
Aug 1968 15.7 16.4 71% 15.4 15.6 56%
Jul 1968 15.0 16.5 89% 15.0 16.0 79%
Jun 1968 14.9 14.3 33% 14.8 14.3 31%
May 1968 9.8 11.5 94% 9.8 11.2 90%
Apr 1968 8.5 8.2 38% 8.1 7.9 43%
Mar 1968 6.8 5.8 29% 6.3 5.3 27%
Feb 1968 2.2 3.9 81% 1.9 3.9 85%
Jan 1968 3.5 3.7 56% 4.4 3.2 29%
Dec 1967 3.7 4.4 70% 4.2 4.1 48%
Nov 1967 5.6 6.6 84% 5.4 6.0 70%
Oct 1967 11.0 10.6 39% 10.8 9.7 18%
Sep 1967 14.2 14.2 48% 13.5 13.3 44%
Aug 1967 16.0 16.4 64% 15.7 15.6 44%
Jul 1967 17.4 16.5 22% 16.7 16.0 25%
Jun 1967 13.4 14.3 84% 14.0 14.3 60%
May 1967 10.9 11.5 70% 10.4 11.2 77%
Apr 1967 7.1 8.2 84% 7.7 7.9 55%
Mar 1967 7.2 5.8 22% 7.0 5.3 14%
Feb 1967 5.1 3.9 30% 5.4 3.9 21%
Jan 1967 3.7 3.7 52% 4.5 3.2 27%
Dec 1966 4.3 4.4 53% 5.5 4.1 21%
Nov 1966 5.5 6.6 84% 5.6 6.0 63%
Oct 1966 11.1 10.6 32% 10.1 9.7 38%
Sep 1966 14.1 14.2 54% 13.8 13.3 34%
Aug 1966 14.9 16.4 92% 14.7 15.6 80%
Jul 1966 14.6 16.5 92% 15.0 16.0 79%
Jun 1966 15.5 14.3 13% 15.4 14.3 15%
May 1966 11.4 11.5 56% 11.0 11.2 54%
Apr 1966 7.4 8.2 75% 7.2 7.9 72%
Mar 1966 6.0 5.8 50% 6.5 5.3 22%
Feb 1966 5.0 3.9 34% 5.7 3.9 17%
Jan 1966 2.4 3.7 84% 2.9 3.2 61%
Dec 1965 3.9 4.4 67% 4.7 4.1 36%
Nov 1965 4.4 6.6 95% 4.5 6.0 86%
Oct 1965 10.7 10.6 51% 11.0 9.7 13%
Sep 1965 12.9 14.2 90% 12.3 13.3 83%
Aug 1965 15.2 16.4 86% 14.9 15.6 78%
Jul 1965 14.1 16.5 99% 14.0 16.0 97%
Jun 1965 13.6 14.3 76% 14.7 14.3 34%
May 1965 11.4 11.5 58% 11.7 11.2 31%
Apr 1965 7.8 8.2 64% 8.0 7.9 47%
Mar 1965 4.8 5.8 73% 5.2 5.3 50%
Feb 1965 3.0 3.9 74% 3.1 3.9 68%
Jan 1965 3.4 3.7 62% 3.3 3.2 55%
Dec 1964 3.5 4.4 75% 3.6 4.1 61%
Nov 1964 7.0 6.6 40% 7.4 6.0 16%
Oct 1964 8.6 10.6 95% 8.9 9.7 75%
Sep 1964 14.0 14.2 56% 14.1 13.3 26%
Aug 1964 15.7 16.4 70% 15.5 15.6 51%
Jul 1964 16.2 16.5 60% 16.1 16.0 38%
Jun 1964 14.2 14.3 54% 13.8 14.3 71%
May 1964 13.6 11.5 3% 13.3 11.2 5%
Apr 1964 8.8 8.2 30% 8.7 7.9 27%
Mar 1964 3.2 5.8 96% 4.3 5.3 75%
Feb 1964 4.3 3.9 52% 4.5 3.9 40%
Jan 1964 2.0 3.7 86% 3.4 3.2 53%
Dec 1963 2.5 4.4 89% 2.6 4.1 82%
Nov 1963 7.8 6.6 18% 8.2 6.0 6%
Oct 1963 10.5 10.6 56% 11.1 9.7 12%
Sep 1963 13.3 14.2 83% 12.9 13.3 66%
Aug 1963 14.6 16.4 95% 14.3 15.6 90%
Jul 1963 14.9 16.5 90% 15.2 16.0 72%
Jun 1963 14.3 14.3 50% 14.9 14.3 28%
May 1963 10.3 11.5 83% 10.6 11.2 69%
Apr 1963 8.3 8.2 48% 8.7 7.9 27%
Mar 1963 5.7 5.8 58% 6.0 5.3 35%
Feb 1963 -1.7 3.9 100% -0.7 3.9 99%
Jan 1963 -2.1 3.7 100% -2.1 3.2 99%
Dec 1962 1.7 4.4 96% 1.8 4.1 90%
Nov 1962 5.4 6.6 87% 5.5 6.0 66%
Oct 1962 10.5 10.6 55% 10.4 9.7 28%
Sep 1962 13.1 14.2 88% 12.6 13.3 76%
Aug 1962 15.0 16.4 89% 14.5 15.6 86%
Jul 1962 14.1 16.5 98% 15.1 16.0 77%
Jun 1962 13.1 14.3 89% 13.7 14.3 73%
May 1962 9.9 11.5 93% 10.3 11.2 79%
Apr 1962 7.4 8.2 74% 7.7 7.9 55%
Mar 1962 2.4 5.8 100% 2.8 5.3 96%
Feb 1962 4.0 3.9 60% 4.4 3.9 42%
Jan 1962 4.2 3.7 39% 4.3 3.2 31%
Dec 1961 2.9 4.4 83% 2.2 4.1 85%
Nov 1961 6.1 6.6 65% 6.0 6.0 50%
Oct 1961 11.0 10.6 34% 10.9 9.7 16%
Sep 1961 15.4 14.2 13% 15.2 13.3 4%
Aug 1961 15.9 16.4 67% 15.4 15.6 56%
Jul 1961 15.5 16.5 78% 15.2 16.0 72%
Jun 1961 15.0 14.3 26% 14.4 14.3 44%
May 1961 10.2 11.5 86% 11.0 11.2 54%
Apr 1961 9.8 8.2 11% 10.0 7.9 4%
Mar 1961 8.1 5.8 6% 8.2 5.3 2%
Feb 1961 6.5 3.9 8% 6.9 3.9 3%
Jan 1961 3.1 3.7 68% 3.9 3.2 40%
Dec 1960 4.2 4.4 60% 3.9 4.1 54%
Nov 1960 7.5 6.6 25% 7.3 6.0 17%
Oct 1960 10.4 10.6 59% 10.3 9.7 32%
Sep 1960 13.4 14.2 78% 13.1 13.3 57%
Aug 1960 15.5 16.4 79% 15.0 15.6 70%
Jul 1960 15.4 16.5 80% 15.1 16.0 77%
Jun 1960 15.2 14.3 20% 16.1 14.3 6%
May 1960 12.5 11.5 22% 12.8 11.2 9%
Apr 1960 8.7 8.2 32% 8.9