Weather History for Lewiston, ID

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Wednesday, December 14, 2011

  Actual Average Record
Temperature  
Mean Temperature 31 °F 33 °F  
Max Temperature 35 °F 39 °F 65 °F (2002)
Min Temperature 27 °F 28 °F -10 °F (1919)
Degree Days  
Heating Degree Days 34 32  
Month to date heating degree days 492 426  
Since 1 July heating degree days 1612 1666  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 742 807  
Moisture  
Dew Point 25 °F    
Average Humidity 81    
Maximum Humidity 92    
Minimum Humidity 70    
Precipitation  
Precipitation 0.00 in 0.03 in 0.41 in (1884)
Month to date precipitation T 0.43  
Year to date precipitation 12.84 11.77  
Snow  
Snow 0.00 in 0.10 in 2.50 in (1963)
Month to date snowfall T 1.4  
Since 1 July snowfall 1.0 3.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 1 mph (SSW)    
Max Wind Speed 7 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 14, 2011 Rise Set
Actual Time 7:23 AM PST 4:01 PM PST
Civil Twilight 6:48 AM PST 4:36 PM PST
Nautical Twilight 6:10 AM PST 5:14 PM PST
Astronomical Twilight 5:34 AM PST 5:51 PM PST
Moon 8:38 PM PST (12/14) 10:00 AM PST (12/14)
Length of Visible Light 9h 47m
Length of Day
8h 37m
Waning Gibbous, 82% of the Moon is Illuminated
Dec 14
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:14 AM 28.4 °F 22.2 °F 24.8 °F 86% 30.14 in 10.0 mi WSW 5.8 mph - N/A   Overcast
12:56 AM 28.9 °F 23.9 °F 25.0 °F 85% 30.19 in 10.0 mi WSW 4.6 mph - N/A   Overcast
1:21 AM 28.4 °F - 24.8 °F 86% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
1:31 AM 28.4 °F - 24.8 °F 86% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
1:42 AM 28.4 °F - 24.8 °F 86% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
1:56 AM 28.0 °F - 25.0 °F 88% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
2:11 AM 28.4 °F - 24.8 °F 86% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
2:44 AM 28.4 °F 24.6 °F 24.8 °F 86% 30.15 in 10.0 mi SSW 3.5 mph - N/A   Overcast
2:53 AM 28.4 °F 23.3 °F 24.8 °F 86% 30.15 in 10.0 mi South 4.6 mph - N/A   Overcast
2:56 AM 28.0 °F 22.8 °F 24.1 °F 85% 30.20 in 10.0 mi South 4.6 mph - N/A   Overcast
3:04 AM 28.4 °F 23.3 °F 24.8 °F 86% 30.15 in 10.0 mi SSE 4.6 mph - N/A   Overcast
3:56 AM 28.9 °F - 25.0 °F 85% 30.20 in 10.0 mi Calm Calm - N/A   Overcast
4:30 AM 28.4 °F - 24.8 °F 86% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
4:48 AM 28.4 °F - 24.8 °F 86% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
4:56 AM 28.0 °F 22.8 °F 24.1 °F 85% 30.21 in 10.0 mi South 4.6 mph - N/A   Overcast
5:56 AM 28.0 °F - 25.0 °F 88% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
6:56 AM 28.9 °F - 24.1 °F 82% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
7:56 AM 28.9 °F - 25.0 °F 85% 30.25 in 9.0 mi Calm Calm - N/A   Overcast
8:56 AM 30.0 °F - 25.0 °F 82% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
10:56 AM 32.0 °F - 26.1 °F 79% 30.27 in 8.0 mi Calm Calm - N/A   Partly Cloudy
11:56 AM 33.1 °F - 26.1 °F 75% 30.25 in 9.0 mi Calm Calm - N/A   Unknown
12:56 PM 34.0 °F 29.8 °F 26.1 °F 73% 30.25 in 9.0 mi West 4.6 mph - N/A   Overcast
1:56 PM 34.0 °F - 26.1 °F 73% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
2:56 PM 35.1 °F - 26.1 °F 70% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
3:56 PM 34.0 °F - 26.1 °F 73% 30.20 in 9.0 mi Calm Calm - N/A   Overcast
4:56 PM 33.1 °F - 26.1 °F 75% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:56 PM 30.0 °F 26.5 °F 26.1 °F 85% 30.18 in 9.0 mi South 3.5 mph - N/A   Overcast
6:56 PM 30.9 °F 27.5 °F 26.1 °F 82% 30.17 in 10.0 mi SE 3.5 mph - N/A   Clear
7:56 PM 30.9 °F - 26.1 °F 82% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
8:56 PM 28.9 °F 25.2 °F 26.1 °F 89% 30.17 in 9.0 mi South 3.5 mph - N/A   Clear
9:56 PM 30.0 °F - 25.0 °F 82% 30.16 in 8.0 mi Calm Calm - N/A   Clear
10:56 PM 30.0 °F - 26.1 °F 85% 30.15 in 7.0 mi Calm Calm - N/A   Clear
11:56 PM 28.9 °F 22.8 °F 26.1 °F 89% 30.17 in 9.0 mi WNW 5.8 mph - N/A   Clear