Weather History for Lewiston, ID

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Sunday, April 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 56 °F 54 °F  
Max Temperature 70 °F 66 °F 93 °F (1926)
Min Temperature 41 °F 43 °F 29 °F (1950)
Degree Days  
Heating Degree Days 9 11  
Month to date heating degree days 355 402  
Since 1 July heating degree days 4664 4869  
Cooling Degree Days 0 0  
Month to date cooling degree days 12 0  
Year to date cooling degree days 12 0  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 58    
Maximum Humidity 83    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.04 in 0.61 in (1993)
Month to date precipitation 1.45 1.27  
Year to date precipitation 7.64 4.28  
Snow  
Snow 0.00 in 0.00 in T in (1969)
Month to date snowfall T 0.0  
Since 1 July snowfall 13.5 10.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 4 mph (ENE)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 29, 2012 Rise Set
Actual Time 5:36 AM PDT 7:55 PM PDT
Civil Twilight 5:03 AM PDT 8:28 PM PDT
Nautical Twilight 4:21 AM PDT 9:10 PM PDT
Astronomical Twilight 3:35 AM PDT 9:57 PM PDT
Moon 12:28 PM PDT (4/29) 1:54 AM PDT (4/29)
Length of Visible Light 15h 25m
Length of Day
14h 18m
First Quarter, 54% of the Moon is Illuminated
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 46.0 °F 44.8 °F 39.0 °F 76% 30.12 in 10.0 mi NW 3.5 mph - N/A   Clear
1:56 AM 45.0 °F - 39.0 °F 80% 30.11 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 45.0 °F - 37.9 °F 76% 30.11 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 44.1 °F - 37.9 °F 79% 30.11 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 42.1 °F 40.2 °F 37.0 °F 82% 30.11 in 10.0 mi South 3.5 mph - N/A   Overcast
5:56 AM 44.1 °F - 39.0 °F 82% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
6:56 AM 45.0 °F - 39.9 °F 82% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
7:56 AM 48.0 °F - 41.0 °F 77% 30.12 in 10.0 mi ENE 4.6 mph - N/A   Overcast
8:56 AM 50.0 °F - 43.0 °F 77% 30.12 in 10.0 mi Variable 3.5 mph - N/A   Overcast
9:56 AM 55.0 °F - 45.0 °F 69% 30.10 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
10:56 AM 59.0 °F - 44.1 °F 58% 30.08 in 10.0 mi Calm Calm - N/A   Clear
11:56 AM 61.0 °F - 45.0 °F 56% 30.05 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
12:56 PM 64.9 °F - 45.0 °F 48% 30.01 in 10.0 mi NNW 4.6 mph - N/A   Clear
1:56 PM 66.9 °F - 36.0 °F 32% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
2:56 PM 68.0 °F - 37.9 °F 33% 29.96 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
3:56 PM 69.1 °F - 39.0 °F 33% 29.92 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
4:56 PM 69.1 °F - 39.0 °F 33% 29.90 in 10.0 mi NNE 9.2 mph 17.3 mph N/A   Clear
5:56 PM 68.0 °F - 37.9 °F 33% 29.88 in 10.0 mi ENE 8.1 mph - N/A   Clear
6:56 PM 66.0 °F - 39.0 °F 37% 29.86 in 10.0 mi NE 6.9 mph - N/A   Clear
7:56 PM 64.4 °F - 39.2 °F 40% 29.85 in 10.0 mi NE 3.5 mph - N/A   Clear
8:56 PM 57.2 °F - 42.8 °F 59% 29.84 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:56 PM 55.0 °F - 43.0 °F 64% 29.82 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:56 PM 54.0 °F - 42.1 °F 64% 29.79 in 10.0 mi South 3.5 mph - N/A   Clear
11:56 PM 51.1 °F - 42.1 °F 71% 29.77 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy