December 2014 Weather Summary

This was our warmest December. Since we are generally below our overall average temperature this time of year, that actually improves our temperature score. This was the sixth best score for temperature that we have recorded in December.

10 Best Decembers by Temperature
Rank	Month	Year	Score
1	December	1969	83.88%
2	December	1973	82.35%
3	December	1958	82.34%
4	December	1950	82.00%
5	December	1976	81.48%
6	December	2014	81.29%
7	December	1957	80.82%
8	December	1979	80.79%
9	December	1991	80.13%
10	December	1966	79.57%

When we work precipitation into the index (this is usually a good month for frequent showers), we drop a bit in the rankings. Overall, this warm year has ended up our fifth worst ever.

December Summary
Date	High	Low	Rain	Score
12/1	40˚	26˚	0"	37.90%
12/2	42˚	26˚	0"	39.44%
12/3	50˚	32˚	0"	50.07%
12/4	47˚	39˚	0.03"	70.47%
12/5	55˚	44˚	0.12"	96.17%
12/6	53˚	46˚	0.29"	92.26%
12/7	58˚	43˚	0"	64.46%
12/8	58˚	48˚	0.36"	93.27%
12/9	61˚	51˚	0.39"	89.31%
12/10	66˚	50˚	0.51"	86.20%
12/11	58˚	47˚	0.27"	94.93%
12/12	52˚	45˚	Trace	71.36%
12/13	50˚	39˚	Trace	66.43%
12/14	55˚	35˚	0"	56.16%
12/15	54˚	44˚	0"	62.14%
12/16	50˚	47˚	Trace	67.32%
12/17	48˚	43˚	0.11"	90.10%
12/18	49˚	44˚	0.51"	89.81%
12/19	52˚	45˚	0.12"	93.52%
12/20	55˚	44˚	0.77"	93.24%
12/21	55˚	50˚	0"	56.28%
12/22	51˚	43˚	0"	59.09%
12/23	54˚	41˚	0.81"	90.04%
12/24	45˚	39˚	0.21"	84.35%
12/25	46˚	37˚	0"	50.76%
12/26	42˚	35˚	0"	46.19%
12/27	49˚	40˚	0.13"	88.53%
12/28	44˚	37˚	0.16"	82.31%
12/29	43˚	33˚	0"	45.46%
12/30	38˚	28˚	0"	37.87%
12/31	38˚	27˚	0"	37.12%
Average/Final Score				70.40%

For more information on how scores have been generated, visit my blog post at:

http://maritimeorca0.blogspot.com/2012/03/follow-up-weather-index-in-excel.html

The Month of December Over the Years
Rank	Year	Score		Rank	Year	Score		Rank	Year	Score		Rank	Year	Score
1	1950	80.08%		18	1980	70.60%		35	1954	67.18%		52	2008	63.71%
2	1958	78.17%		19	2014	70.40%		36	2007	67.09%		53	1987	63.39%
3	1966	77.74%		20	1967	70.25%		37	1961	67.08%		54	1989	62.95%
4	1969	77.39%		21	2001	70.21%		38	2005	67.06%		55	1997	62.95%
5	1973	77.21%		22	1965	70.01%		39	1988	66.98%		56	1964	62.66%
6	2012	75.75%		23	1963	69.55%		40	1982	66.61%		57	1948	61.52%
7	1957	75.24%		24	1977	69.41%		41	1956	66.50%		58	1951	61.26%
8	1979	74.51%		25	1999	68.72%		42	1986	66.21%		59	1984	60.99%
9	1981	73.67%		26	1994	68.70%		43	1968	65.85%		60	1960	60.74%
10	1952	72.93%		27	1971	68.50%		44	1976	65.66%		61	1990	59.96%
11	2003	72.82%		28	1949	68.41%		45	1970	65.56%		62	1983	59.27%
12	1974	72.72%		29	1975	68.33%		46	1955	64.96%		63	2013	58.74%
13	2002	72.36%		30	1962	68.28%		47	2006	64.93%		64	2009	57.06%
14	2010	72.29%		31	2004	68.21%		48	1993	64.64%		65	2011	56.93%
15	1953	71.70%		32	1995	68.10%		49	1972	64.44%		66	1978	56.74%
16	1991	71.41%		33	1998	67.56%		50	2000	64.09%		67	1985	49.73%
17	1996	70.79%		34	1959	67.56%		51	1992	63.96%

Keep in mind that scores are based off of averages. These values are likely to shift a little over time.

Full Year Scores - January through December
Rank	Year	Score		Rank	Year	Score		Rank	Year	Score		Rank	Year	Score
1	1953	69.65%		18	1960	65.36%		35	2000	64.09%		51	2005	62.96%
2	2010	68.45%		19	1980	65.19%		36	1995	64.04%		52	1949	62.92%
3	1999	67.42%		20	1961	64.94%		37	1990	64.01%		53	1952	62.84%
4	1959	67.18%		21	1958	64.90%		38	1978	64.00%		54	1992	62.76%
5	1954	67.15%		22	2001	64.88%		39	1975	63.97%		55	2002	62.69%
6	1983	66.61%		23	1996	64.87%		40	2008	63.97%		56	1951	62.62%
7	1968	66.29%		24	1997	64.82%		41	1988	63.77%		57	1976	62.62%
8	1966	66.08%		25	1986	64.76%		42	1956	63.71%		58	1993	62.58%
9	1955	66.07%		26	1974	64.58%		43	1982	63.64%		59	1989	62.56%
10	1964	66.00%		27	2007	64.46%		44	1965	63.54%		60	1979	62.05%
11	1981	65.99%		28	1957	64.44%		45	1969	63.49%		61	1967	61.89%
12	1971	65.91%		29	1998	64.40%		46	2006	63.34%		62	2014	61.79%
13	1962	65.90%		30	1970	64.35%		47	2004	63.27%		63	1987	61.68%
14	1950	65.88%		31	2011	64.28%		48	1994	63.22%		64	2013	60.52%
15	1984	65.79%		32	1972	64.24%		49	1991	63.22%		65	2009	60.50%
16	2012	65.72%		33	1963	64.23%		50	2003	63.19%		66	1985	59.15%
17	1973	65.50%		34	1977	64.16%