Change the Weather History Date:

Friday, December 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 32 °F 35 °F  
Max Temperature 33 °F 44 °F 57 °F (1950)
Min Temperature 30 °F 26 °F -6 °F (1998)
Degree Days  
Heating Degree Days 33 30  
Month to date heating degree days 637 622  
Since 1 July heating degree days 1667 2019  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 392 288  
Moisture  
Dew Point 27 °F    
Average Humidity 87    
Maximum Humidity 92    
Minimum Humidity 78    
Precipitation  
Precipitation 1.27 in 0.28 in 4.01 in (1955)
Month to date precipitation 7.58 5.24  
Year to date precipitation 42.41 40.60  
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 4 mph (ESE)    
Max Wind Speed 13 mph    
Max Gust Speed 22 mph    
Visibility 1 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 21, 2012 Rise Set
Actual Time 7:32 AM PST 4:43 PM PST
Civil Twilight 7:00 AM PST 5:14 PM PST
Nautical Twilight 6:25 AM PST 5:49 PM PST
Astronomical Twilight 5:52 AM PST 6:23 PM PST
Moon 12:35 PM PST (12/21) 1:21 AM PST (12/21)
Length of Visible Light 10h 14m
Length of Day
9h 11m
Waxing Gibbous, 66% of the Moon is Illuminated
Dec 21
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:40 AM 30.2 °F 21.3 °F 26.6 °F 86% 29.86 in 0.8 mi East 10.4 mph 17.3 mph 0.04 in Snow Light Snow
12:56 AM 30.9 °F 22.2 °F 27.0 °F 85% 29.98 in 0.5 mi East 10.4 mph - 0.05 in Fog , Snow Snow
1:22 AM 30.2 °F 21.9 °F 26.6 °F 86% 29.85 in 0.8 mi East 9.2 mph 17.3 mph 0.01 in Snow Light Snow
1:39 AM 30.2 °F 24.3 °F 26.6 °F 86% 29.85 in 0.5 mi East 5.8 mph - 0.03 in Fog , Snow Snow
1:46 AM 30.2 °F - 26.6 °F 86% 29.84 in 0.2 mi Calm Calm - 0.04 in Fog , Snow Heavy Snow
1:56 AM 30.0 °F - 27.0 °F 88% 29.96 in 0.5 mi Calm Calm - 0.05 in Fog , Snow Snow
2:21 AM 30.2 °F - 28.4 °F 93% 29.85 in 0.2 mi Calm Calm - 0.03 in Fog , Snow Snow
2:36 AM 30.2 °F 26.7 °F 28.4 °F 93% 29.83 in 0.2 mi Variable 3.5 mph - 0.07 in Fog , Snow Heavy Snow
2:42 AM 30.2 °F - 28.4 °F 93% 29.83 in 0.5 mi Calm Calm - 0.07 in Fog , Snow Snow
2:56 AM 30.0 °F - 27.0 °F 88% 29.96 in 0.5 mi Calm Calm - 0.09 in Fog , Snow Snow
3:28 AM 30.2 °F 26.7 °F 26.6 °F 86% 29.84 in 0.2 mi Variable 3.5 mph - 0.04 in Fog , Snow Snow
3:43 AM 30.2 °F 24.3 °F 26.6 °F 86% 29.83 in 0.5 mi East 5.8 mph - 0.06 in Fog , Snow Snow
3:54 AM 30.2 °F 23.4 °F 26.6 °F 86% 29.82 in 1.0 mi East 6.9 mph - 0.07 in Snow Light Snow
3:56 AM 30.0 °F 24.1 °F 27.0 °F 88% 29.94 in 1.0 mi ESE 5.8 mph - 0.07 in Snow Light Snow
4:36 AM 30.2 °F 23.4 °F 26.6 °F 86% 29.83 in 0.8 mi East 6.9 mph 17.3 mph 0.02 in Snow Light Snow
4:49 AM 30.2 °F 22.6 °F 26.6 °F 86% 29.82 in 0.5 mi East 8.1 mph - 0.03 in Fog , Snow Snow
4:56 AM 30.0 °F 22.4 °F 27.0 °F 88% 29.93 in 0.5 mi East 8.1 mph - 0.04 in Fog , Snow Snow
5:07 AM 30.2 °F 20.8 °F 26.6 °F 86% 29.82 in 1.2 mi East 11.5 mph 16.1 mph 0.00 in Snow Light Snow
5:23 AM 30.2 °F 22.6 °F 26.6 °F 86% 29.83 in 1.2 mi East 8.1 mph - 0.01 in Snow Light Snow
5:33 AM 30.2 °F 23.4 °F 26.6 °F 86% 29.83 in 1.0 mi East 6.9 mph - 0.02 in Snow Light Snow
5:56 AM 30.9 °F - 27.0 °F 85% 29.95 in 1.5 mi Calm Calm - 0.04 in Snow Light Snow
6:10 AM 30.2 °F - 26.6 °F 86% 29.84 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
6:26 AM 30.2 °F 23.4 °F 26.6 °F 86% 29.82 in 1.2 mi SE 6.9 mph - 0.01 in Snow Light Snow
6:56 AM 32.0 °F 28.7 °F 27.0 °F 82% 29.94 in 1.2 mi Variable 3.5 mph - 0.03 in Snow Light Snow
7:04 AM 30.2 °F 26.7 °F 28.4 °F 93% 29.83 in 0.8 mi ESE 3.5 mph - 0.01 in Snow Light Snow
7:20 AM 32.0 °F 27.5 °F 26.6 °F 80% 29.83 in 1.0 mi East 4.6 mph - 0.01 in Snow Light Snow
7:29 AM 32.0 °F 24.8 °F 26.6 °F 80% 29.84 in 1.5 mi East 8.1 mph - 0.02 in Snow Light Snow
7:38 AM 30.2 °F 23.4 °F 26.6 °F 86% 29.83 in 1.2 mi East 6.9 mph - 0.02 in Snow Light Snow
7:43 AM 30.2 °F - 26.6 °F 86% 29.84 in 1.5 mi Calm Calm - 0.02 in Snow Light Snow
7:54 AM 32.0 °F - 26.6 °F 80% 29.84 in 2.0 mi Calm Calm - 0.03 in Snow Light Snow
7:56 AM 32.0 °F 26.4 °F 27.0 °F 82% 29.95 in 2.0 mi East 5.8 mph - 0.03 in Snow Light Snow
8:05 AM 32.0 °F 24.8 °F 26.6 °F 80% 29.83 in 1.5 mi East 8.1 mph - 0.00 in Snow Light Snow
8:12 AM 32.0 °F 28.7 °F 26.6 °F 80% 29.83 in 1.2 mi Variable 3.5 mph - 0.03 in Snow Light Snow
8:56 AM 30.9 °F 21.7 °F 27.0 °F 85% 29.94 in 1.2 mi East 11.5 mph 20.7 mph 0.05 in Snow Light Snow
9:23 AM 32.0 °F 26.4 °F 26.6 °F 80% 29.83 in 1.8 mi ESE 5.8 mph - 0.01 in Snow Light Snow
9:37 AM 30.2 °F 24.3 °F 28.4 °F 93% 29.83 in 1.0 mi ESE 5.8 mph - 0.01 in Snow Light Snow
9:47 AM 32.0 °F 27.5 °F 26.6 °F 80% 29.82 in 0.8 mi ESE 4.6 mph - 0.02 in Snow Light Snow
9:56 AM 32.0 °F 27.5 °F 28.0 °F 85% 29.94 in 1.0 mi SE 4.6 mph - 0.02 in Snow Light Snow
10:13 AM 32.0 °F 28.7 °F 28.4 °F 87% 29.83 in 1.2 mi Variable 3.5 mph - 0.01 in Snow Light Snow
10:49 AM 30.2 °F - 28.4 °F 93% 29.82 in 0.8 mi Calm Calm - 0.06 in Snow Light Snow
10:56 AM 30.9 °F - 28.0 °F 89% 29.93 in 0.8 mi Calm Calm - 0.07 in Snow Light Snow
10:59 AM 30.2 °F - 28.4 °F 93% 29.82 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow
11:10 AM 30.2 °F - 28.4 °F 93% 29.82 in 1.5 mi Calm Calm - 0.02 in Snow Light Snow
11:16 AM 30.2 °F 25.4 °F 28.4 °F 93% 29.82 in 1.2 mi Variable 4.6 mph - 0.02 in Snow Light Snow
11:39 AM 30.2 °F 24.3 °F 28.4 °F 93% 29.81 in 0.8 mi Variable 5.8 mph - 0.03 in Snow Light Snow
11:49 AM 30.2 °F 26.7 °F 28.4 °F 93% 29.81 in 1.0 mi Variable 3.5 mph - 0.04 in Snow Light Snow
11:56 AM 30.9 °F 25.2 °F 28.0 °F 89% 29.91 in 0.5 mi SE 5.8 mph - 0.05 in Fog , Snow Light Snow
12:27 PM 30.2 °F 26.7 °F 26.6 °F 86% 29.79 in 1.2 mi SE 3.5 mph - 0.02 in Snow Light Snow
12:34 PM 30.2 °F - 26.6 °F 86% 29.79 in 1.2 mi Calm Calm - 0.03 in Snow Light Snow
12:45 PM 30.2 °F - 26.6 °F 86% 29.78 in 1.0 mi Calm Calm - 0.08 in Snow Light Snow
12:53 PM 30.2 °F - 26.6 °F 86% 29.78 in 2.0 mi Calm Calm - 0.08 in Snow Light Snow
12:56 PM 30.9 °F - 27.0 °F 85% 29.88 in 2.0 mi Calm Calm - 0.08 in Snow Light Snow
1:07 PM 30.2 °F 25.4 °F 26.6 °F 86% 29.77 in 1.5 mi Variable 4.6 mph - 0.00 in Snow Light Snow
1:16 PM 30.2 °F - 26.6 °F 86% 29.77 in 1.0 mi Calm Calm - 0.01 in Snow Light Snow
1:24 PM 30.2 °F - 26.6 °F 86% 29.78 in 0.5 mi Calm Calm - 0.01 in Fog , Snow Snow
1:32 PM 30.2 °F 26.7 °F 26.6 °F 86% 29.78 in 0.2 mi Variable 3.5 mph - 0.02 in Fog , Snow Snow
1:51 PM 30.2 °F 24.3 °F 26.6 °F 86% 29.79 in 0.2 mi East 5.8 mph - 0.07 in Fog , Snow Snow
1:56 PM 30.0 °F 24.1 °F 27.0 °F 88% 29.91 in 0.2 mi Variable 5.8 mph - 0.08 in Fog , Snow Snow
2:16 PM 30.2 °F 24.3 °F 26.6 °F 86% 29.80 in 0.2 mi Variable 5.8 mph - 0.06 in Fog , Snow Heavy Snow
2:56 PM 30.9 °F 24.3 °F 27.0 °F 85% 29.90 in 0.2 mi East 6.9 mph - 0.19 in Fog , Snow Snow
3:06 PM 30.2 °F 26.7 °F 26.6 °F 86% 29.79 in 0.2 mi Variable 3.5 mph - 0.03 in Fog , Snow Heavy Snow
3:16 PM 30.2 °F 22.6 °F 26.6 °F 86% 29.78 in 0.2 mi East 8.1 mph - 0.05 in Fog , Snow Heavy Snow
3:54 PM 30.2 °F 25.4 °F 26.6 °F 86% 29.77 in 0.8 mi Variable 4.6 mph - 0.09 in Snow Light Snow
3:56 PM 30.9 °F 26.2 °F 27.0 °F 85% 29.88 in 1.0 mi Variable 4.6 mph - 0.09 in Snow Light Snow
4:17 PM 30.2 °F 25.4 °F 26.6 °F 86% 29.77 in 0.5 mi ESE 4.6 mph - 0.02 in Fog , Snow Light Snow
4:22 PM 30.2 °F 26.7 °F 26.6 °F 86% 29.76 in 0.2 mi ESE 3.5 mph - 0.02 in Fog , Snow Light Snow
4:34 PM 30.2 °F 25.4 °F 26.6 °F 86% 29.76 in 0.5 mi ESE 4.6 mph - 0.02 in Fog , Snow Light Snow
4:56 PM 30.9 °F 26.2 °F 27.0 °F 85% 29.88 in 0.8 mi ESE 4.6 mph - 0.03 in Snow Light Snow
5:33 PM 30.2 °F 25.4 °F 26.6 °F 86% 29.77 in 1.0 mi ESE 4.6 mph - 0.01 in Snow Light Snow
5:48 PM 30.2 °F 25.4 °F 26.6 °F 86% 29.77 in 1.0 mi Variable 4.6 mph - 0.02 in Snow Light Snow
5:56 PM 30.9 °F 25.2 °F 27.0 °F 85% 29.87 in 1.0 mi ESE 5.8 mph - 0.02 in Snow Light Snow
6:11 PM 30.2 °F 25.4 °F 26.6 °F 86% 29.77 in 0.8 mi Variable 4.6 mph - 0.01 in Snow Light Snow
6:19 PM 30.2 °F 25.4 °F 26.6 °F 86% 29.76 in 0.2 mi ESE 4.6 mph - 0.02 in Fog , Snow Heavy Snow
6:31 PM 30.2 °F 25.4 °F 26.6 °F 86% 29.76 in 0.8 mi Variable 4.6 mph - 0.02 in Snow Light Snow
6:34 PM 30.2 °F 26.7 °F 26.6 °F 86% 29.77 in 1.0 mi ESE 3.5 mph - 0.02 in Snow Light Snow
6:42 PM 30.2 °F 24.3 °F 28.4 °F 93% 29.76 in 1.0 mi East 5.8 mph - 0.03 in Snow Light Snow
6:51 PM 30.2 °F 24.3 °F 28.4 °F 93% 29.76 in 1.0 mi East 5.8 mph - 0.03 in Snow Light Snow
6:56 PM 30.9 °F 25.2 °F 28.0 °F 89% 29.86 in 1.0 mi ESE 5.8 mph - 0.03 in Snow Light Snow
7:07 PM 30.2 °F 24.3 °F 28.4 °F 93% 29.76 in 0.8 mi Variable 5.8 mph - 0.01 in Snow Light Snow
7:27 PM 30.2 °F 26.7 °F 28.4 °F 93% 29.75 in 1.2 mi Variable 3.5 mph - 0.02 in Snow Light Snow
7:41 PM 32.0 °F - 28.4 °F 87% 29.74 in 1.5 mi Calm Calm - 0.03 in Snow Light Snow
7:56 PM 32.0 °F 28.7 °F 28.0 °F 85% 29.84 in 1.2 mi ESE 3.5 mph - 0.03 in Snow Light Snow
8:19 PM 32.0 °F - 28.4 °F 87% 29.74 in 0.8 mi Calm Calm - 0.01 in Snow Light Snow
8:56 PM 32.0 °F 28.7 °F 28.0 °F 85% 29.84 in 0.8 mi ESE 3.5 mph - 0.03 in Snow Light Snow
9:11 PM 32.0 °F - 28.4 °F 87% 29.73 in 0.5 mi Calm Calm - 0.00 in Fog , Snow Snow
9:26 PM 32.0 °F 25.6 °F 28.4 °F 87% 29.73 in 1.0 mi East 6.9 mph - 0.01 in Snow Light Snow
9:56 PM 32.0 °F - 28.0 °F 85% 29.81 in 0.8 mi Calm Calm - 0.03 in Snow Light Snow
10:23 PM 32.0 °F 28.7 °F 28.4 °F 87% 29.71 in 0.8 mi SE 3.5 mph - 0.01 in Snow Light Snow
10:27 PM 32.0 °F - 28.4 °F 87% 29.71 in 1.0 mi Calm Calm - 0.01 in Snow Light Snow
10:32 PM 32.0 °F - 28.4 °F 87% 29.71 in 0.8 mi Calm Calm - 0.01 in Snow Light Snow
10:56 PM 32.0 °F 28.7 °F 28.9 °F 88% 29.80 in 0.5 mi Variable 3.5 mph - 0.03 in Fog , Snow Snow
11:07 PM 32.0 °F 28.7 °F 28.4 °F 87% 29.69 in 0.2 mi ESE 3.5 mph - N/A Fog , Snow Heavy Snow
11:28 PM 32.0 °F 28.7 °F 28.4 °F 87% 29.69 in 0.5 mi Variable 3.5 mph - 0.04 in Fog , Snow Snow
11:51 PM 32.0 °F 28.7 °F 28.4 °F 87% 29.67 in 1.0 mi Variable 3.5 mph - 0.05 in Snow Light Snow
11:56 PM 33.1 °F 28.7 °F 28.9 °F 85% 29.77 in 0.8 mi Variable 4.6 mph - 0.05 in Snow Light Snow