Weather History for Salem, OR

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Wednesday, April 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 47 °F 50 °F  
Max Temperature 60 °F 61 °F 84 °F (1897)
Min Temperature 34 °F 40 °F 27 °F (1964)
Degree Days  
Heating Degree Days 18 15  
Month to date heating degree days 256 265  
Since 1 July heating degree days 3848 4068  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 39 °F    
Average Humidity 72    
Maximum Humidity 100    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.09 in 1.36 in (1908)
Month to date precipitation 2.01 1.74  
Year to date precipitation 7.27 16.25  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.46 in    
Wind  
Wind Speed 4 mph (SW)    
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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Astronomy

Apr. 17, 2013 Rise Set
Actual Time 6:23 AM PDT 8:00 PM PDT
Civil Twilight 5:52 AM PDT 8:31 PM PDT
Nautical Twilight 5:15 AM PDT 9:08 PM PDT
Astronomical Twilight 4:35 AM PDT 9:49 PM PDT
Moon 11:37 AM PDT (4/17) 1:46 AM PDT (4/17)
Length of Visible Light 14h 38m
Length of Day
13h 36m
Waxing Crescent, 43% of the Moon is Illuminated
Apr 17
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

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 41.0 °F 39.0 °F 37.9 °F 89% 30.41 in 10.0 mi SE 3.5 mph - N/A   Clear
1:56 AM 39.0 °F 36.8 °F 37.0 °F 93% 30.43 in 10.0 mi South 3.5 mph - N/A   Clear
2:56 AM 37.0 °F 34.5 °F 36.0 °F 96% 30.42 in 10.0 mi South 3.5 mph - N/A   Clear
3:56 AM 37.9 °F - 37.0 °F 97% 30.43 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 37.0 °F - 36.0 °F 96% 30.44 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 35.1 °F 32.2 °F 34.0 °F 96% 30.45 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:56 AM 37.0 °F - 36.0 °F 96% 30.47 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:24 AM 37.4 °F 34.9 °F 37.4 °F 100% 30.47 in 4.0 mi South 3.5 mph - N/A   Overcast
7:56 AM 41.0 °F 39.0 °F 39.9 °F 96% 30.49 in 3.0 mi SSE 3.5 mph - N/A   Overcast
8:27 AM 42.8 °F 39.3 °F 41.0 °F 93% 30.49 in 9.0 mi SSE 5.8 mph - N/A   Overcast
8:56 AM 43.0 °F 39.5 °F 41.0 °F 93% 30.51 in 9.0 mi South 5.8 mph - N/A   Overcast
10:09 AM 48.2 °F - 42.8 °F 82% 30.49 in - Variable 4.6 mph - N/A   Mostly Cloudy
10:56 AM 48.9 °F - 42.1 °F 77% 30.51 in 10.0 mi South 6.9 mph - N/A   Overcast
11:22 AM 50.0 °F - 42.8 °F 76% 30.50 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
11:56 AM 52.0 °F - 41.0 °F 66% 30.50 in 10.0 mi North - - N/A   Mostly Cloudy
12:56 PM 55.0 °F - 41.0 °F 59% 30.49 in 10.0 mi Variable 4.6 mph - N/A   Overcast
1:56 PM 55.9 °F - 39.0 °F 53% 30.47 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:56 PM 57.9 °F - 36.0 °F 44% 30.45 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
3:56 PM 57.0 °F - 39.0 °F 51% 30.45 in 10.0 mi West 8.1 mph - N/A   Overcast
4:56 PM 55.9 °F - 41.0 °F 57% 30.44 in 10.0 mi SW 4.6 mph - N/A   Overcast
5:56 PM 55.9 °F - 39.9 °F 55% 30.44 in 10.0 mi SW 4.6 mph - N/A   Overcast
6:56 PM 55.9 °F - 41.0 °F 57% 30.44 in 10.0 mi WSW 4.6 mph - N/A   Overcast
7:56 PM 53.1 °F - 39.0 °F 59% 30.45 in 10.0 mi WNW 10.4 mph - N/A   Overcast
8:56 PM 50.0 °F - 39.0 °F 66% 30.45 in 10.0 mi WNW 6.9 mph - N/A   Overcast
9:56 PM 48.9 °F - 39.0 °F 69% 30.46 in 10.0 mi WNW 9.2 mph - N/A   Overcast
10:56 PM 48.9 °F - 39.0 °F 69% 30.45 in 10.0 mi WNW 4.6 mph - N/A   Overcast
11:56 PM 48.9 °F - 39.9 °F 71% 30.45 in 10.0 mi WNW 3.5 mph - N/A   Overcast