SeaTac Weather In December 2011

Historical Data for December 2011 in SeaTac, United States

Temperature	Max	Average	Min
Max Temperature	12.0°C (53.6°F)	7.45°C (45.41°F)	5.0°C (41.0°F)
Avg Temperature	10.0°C (50.0°F)	4.19°C (39.54°F)	1.0°C (33.8°F)
Min Temperature	8.0°C (46.4°F)	1.13°C (34.03°F)	-1.0°C (30.2°F)
Dew Point	Max	Average	Min
Dew Point	9.0°C (48.2°F)	0.42°C (32.76°F)	-7.0°C (19.4°F)
Precipitation	Max	Average	Min	Sum
Precipitation	8.9mm \| 0.35in	1.37mm \| 0.05in	0.0mm \| 0in	42.4mm \| 1.67in
Snowdepth	0.3mm \| 0.01in	0.01mm \| 0.0in	0.0mm \| 0in	0.4mm \| 0.02in
Wind	Max	Average	Min
Wind	17.0kmh \| 10.56mph	5.97kmh \| 3.71mph	1.0kmh \| 0.62mph
Gust Wind	28.0kmh \| 17.4mph	10.68kmh \| 6.64mph	2.0kmh \| 1.24mph
Sea Level Pressure	Max	Average	Min
Sea Level Pressure	8.9mb	1.37mb	0.0mb

December 2011 Graph

December 2011 - Daily Observations

Time	Temperature	Dew Point	Humidity	Wind Speed	Pressure	Precipitation
December	° C \| ° F	° C \| ° F	%	Kph \| Mph	Hg \| Mb	Total (mm/in)
2011-12-01	4 \| 39.2	-1 \| 30.2	76	3 \| 1.86	30.65 \| 1038	0.0 \| 0.0
2011-12-02	4 \| 39.2	0 \| 32.0	83	3 \| 1.86	30.47 \| 1032	0.0 \| 0.0
2011-12-03	3 \| 37.4	-1 \| 30.2	83	1 \| 0.62	30.47 \| 1032	0.0 \| 0.0
2011-12-04	4 \| 39.2	-1 \| 30.2	81	6 \| 3.73	30.53 \| 1034	0.0 \| 0.0
2011-12-05	3 \| 37.4	-2 \| 28.4	74	5 \| 3.11	30.47 \| 1032	0.0 \| 0.0
2011-12-06	4 \| 39.2	-1 \| 30.2	76	3 \| 1.86	30.39 \| 1029	0.0 \| 0.0
2011-12-07	3 \| 37.4	-1 \| 30.2	86	5 \| 3.11	30.42 \| 1030	0.0 \| 0.0
2011-12-08	3 \| 37.4	-1 \| 30.2	78	7 \| 4.35	30.39 \| 1029	0.0 \| 0.0
2011-12-09	6 \| 42.8	-2 \| 28.4	64	6 \| 3.73	30.3 \| 1026	0.0 \| 0.0
2011-12-10	2 \| 35.6	-3 \| 26.6	73	5 \| 3.11	30.15 \| 1021	0.0 \| 0.0
2011-12-11	2 \| 35.6	-0 \| 32.0	90	5 \| 3.11	30.15 \| 1021	0.2 \| 0.01
2011-12-12	2 \| 35.6	-3 \| 26.6	74	6 \| 3.73	30.21 \| 1023	0.0 \| 0.0
2011-12-13	1 \| 33.8	-7 \| 19.4	61	4 \| 2.49	30.09 \| 1019	0.0 \| 0.0
2011-12-14	2 \| 35.6	-3 \| 26.6	71	5 \| 3.11	30.15 \| 1021	0.1 \| 0.0
2011-12-15	3 \| 37.4	2 \| 35.6	92	5 \| 3.11	30.3 \| 1026	2.0 \| 0.08
2011-12-16	6 \| 42.8	3 \| 37.4	90	5 \| 3.11	30.45 \| 1031	0.2 \| 0.01
2011-12-17	7 \| 44.6	3 \| 37.4	79	5 \| 3.11	30.21 \| 1023	0.0 \| 0.0
2011-12-18	4 \| 39.2	2 \| 35.6	91	5 \| 3.11	30.24 \| 1024	0.7 \| 0.03
2011-12-19	4 \| 39.2	2 \| 35.6	91	3 \| 1.86	30.42 \| 1030	0.0 \| 0.0
2011-12-20	4 \| 39.2	2 \| 35.6	91	6 \| 3.73	30.3 \| 1026	0.9 \| 0.04
2011-12-21	4 \| 39.2	1 \| 33.8	90	4 \| 2.49	30.47 \| 1032	0.6 \| 0.02
2011-12-22	3 \| 37.4	-7 \| 19.4	54	5 \| 3.11	30.45 \| 1031	0.0 \| 0.0
2011-12-23	4 \| 39.2	-3 \| 26.6	66	7 \| 4.35	30.5 \| 1033	0.0 \| 0.0
2011-12-24	8 \| 46.4	5 \| 41.0	89	5 \| 3.11	30.42 \| 1030	2.7 \| 0.11
2011-12-25	6 \| 42.8	3 \| 37.4	86	12 \| 7.46	30.18 \| 1022	3.3 \| 0.13
2011-12-26	4 \| 39.2	2 \| 35.6	91	7 \| 4.35	30.27 \| 1025	0.8 \| 0.03
2011-12-27	6 \| 42.8	5 \| 41.0	94	8 \| 4.97	30.0 \| 1016	8.9 \| 0.35
2011-12-28	10 \| 50.0	9 \| 48.2	95	17 \| 10.56	29.77 \| 1008	7.4 \| 0.29
2011-12-29	7 \| 44.6	6 \| 42.8	94	9 \| 5.59	29.85 \| 1011	6.4 \| 0.25
2011-12-30	5 \| 41.0	4 \| 39.2	93	11 \| 6.84	29.83 \| 1010	7.9 \| 0.31
2011-12-31	2 \| 35.6	0 \| 32.0	87	7 \| 4.35	30.36 \| 1028	0.3 \| 0.01

Prev Month Next Month

Time	Temperature	Dew Point	Humidity	Wind Speed	Pressure	Precipitation
December	° C \| ° F	° C \| ° F	%	Kph \| Mph	Hg \| Mb	Total (mm/in)
2011-12-01	4 \| 39.2	-1 \| 30.2	76	3 \| 1.86	30.65 \| 1038	0.0 \| 0.0
2011-12-02	4 \| 39.2	0 \| 32.0	83	3 \| 1.86	30.47 \| 1032	0.0 \| 0.0
2011-12-03	3 \| 37.4	-1 \| 30.2	83	1 \| 0.62	30.47 \| 1032	0.0 \| 0.0
2011-12-04	4 \| 39.2	-1 \| 30.2	81	6 \| 3.73	30.53 \| 1034	0.0 \| 0.0
2011-12-05	3 \| 37.4	-2 \| 28.4	74	5 \| 3.11	30.47 \| 1032	0.0 \| 0.0
2011-12-06	4 \| 39.2	-1 \| 30.2	76	3 \| 1.86	30.39 \| 1029	0.0 \| 0.0
2011-12-07	3 \| 37.4	-1 \| 30.2	86	5 \| 3.11	30.42 \| 1030	0.0 \| 0.0
2011-12-08	3 \| 37.4	-1 \| 30.2	78	7 \| 4.35	30.39 \| 1029	0.0 \| 0.0
2011-12-09	6 \| 42.8	-2 \| 28.4	64	6 \| 3.73	30.3 \| 1026	0.0 \| 0.0
2011-12-10	2 \| 35.6	-3 \| 26.6	73	5 \| 3.11	30.15 \| 1021	0.0 \| 0.0
2011-12-11	2 \| 35.6	-0 \| 32.0	90	5 \| 3.11	30.15 \| 1021	0.2 \| 0.01
2011-12-12	2 \| 35.6	-3 \| 26.6	74	6 \| 3.73	30.21 \| 1023	0.0 \| 0.0
2011-12-13	1 \| 33.8	-7 \| 19.4	61	4 \| 2.49	30.09 \| 1019	0.0 \| 0.0
2011-12-14	2 \| 35.6	-3 \| 26.6	71	5 \| 3.11	30.15 \| 1021	0.1 \| 0.0
2011-12-15	3 \| 37.4	2 \| 35.6	92	5 \| 3.11	30.3 \| 1026	2.0 \| 0.08
2011-12-16	6 \| 42.8	3 \| 37.4	90	5 \| 3.11	30.45 \| 1031	0.2 \| 0.01
2011-12-17	7 \| 44.6	3 \| 37.4	79	5 \| 3.11	30.21 \| 1023	0.0 \| 0.0
2011-12-18	4 \| 39.2	2 \| 35.6	91	5 \| 3.11	30.24 \| 1024	0.7 \| 0.03
2011-12-19	4 \| 39.2	2 \| 35.6	91	3 \| 1.86	30.42 \| 1030	0.0 \| 0.0
2011-12-20	4 \| 39.2	2 \| 35.6	91	6 \| 3.73	30.3 \| 1026	0.9 \| 0.04
2011-12-21	4 \| 39.2	1 \| 33.8	90	4 \| 2.49	30.47 \| 1032	0.6 \| 0.02
2011-12-22	3 \| 37.4	-7 \| 19.4	54	5 \| 3.11	30.45 \| 1031	0.0 \| 0.0
2011-12-23	4 \| 39.2	-3 \| 26.6	66	7 \| 4.35	30.5 \| 1033	0.0 \| 0.0
2011-12-24	8 \| 46.4	5 \| 41.0	89	5 \| 3.11	30.42 \| 1030	2.7 \| 0.11
2011-12-25	6 \| 42.8	3 \| 37.4	86	12 \| 7.46	30.18 \| 1022	3.3 \| 0.13
2011-12-26	4 \| 39.2	2 \| 35.6	91	7 \| 4.35	30.27 \| 1025	0.8 \| 0.03
2011-12-27	6 \| 42.8	5 \| 41.0	94	8 \| 4.97	30.0 \| 1016	8.9 \| 0.35
2011-12-28	10 \| 50.0	9 \| 48.2	95	17 \| 10.56	29.77 \| 1008	7.4 \| 0.29
2011-12-29	7 \| 44.6	6 \| 42.8	94	9 \| 5.59	29.85 \| 1011	6.4 \| 0.25
2011-12-30	5 \| 41.0	4 \| 39.2	93	11 \| 6.84	29.83 \| 1010	7.9 \| 0.31
2011-12-31	2 \| 35.6	0 \| 32.0	87	7 \| 4.35	30.36 \| 1028	0.3 \| 0.01

SeaTac Weather In December 2011

December 2011 Graph

December 2011 - Daily Observations

SeaTac Historical Data