Weather History for Salem, OR

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Thursday, September 1, 2011

  Actual Average Record
Temperature  
Mean Temperature 62 °F 66 °F  
Max Temperature 79 °F 80 °F 102 °F (1988)
Min Temperature 45 °F 51 °F 37 °F (1973)
Degree Days  
Heating Degree Days 3 2  
Month to date heating degree days 3 2  
Since 1 July heating degree days 32 58  
Cooling Degree Days 0 2  
Month to date cooling degree days 0 2  
Year to date cooling degree days 215 254  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 62    
Maximum Humidity 93    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in 0.03 in 1.36 in (1971)
Month to date precipitation 0.00 0.03  
Year to date precipitation 24.10 22.03  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 5 mph (North)    
Max Wind Speed 14 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 01, 2011 Rise Set
Actual Time 6:33 AM PDT 7:49 PM PDT
Civil Twilight 6:03 AM PDT 8:19 PM PDT
Nautical Twilight 5:27 AM PDT 8:55 PM PDT
Astronomical Twilight 4:48 AM PDT 9:34 PM PDT
Moon 11:16 AM PDT (9/1) 9:26 PM PDT (9/1)
Length of Visible Light 14h 15m
Length of Day
13h 15m
Waxing Crescent, 19% of the Moon is Illuminated
Sep 1
Waxing Crescent
Sep 4
First Quarter
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 50.0 °F 45.0 °F 83% 30.11 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 50.0 °F 45.0 °F 83% 30.12 in 10.0 mi WSW 3.5 mph - N/A   Clear
3:56 AM 46.9 °F 44.1 °F 90% 30.14 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 46.0 °F 43.0 °F 89% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 46.0 °F 43.0 °F 89% 30.14 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 46.0 °F 43.0 °F 89% 30.15 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 52.0 °F 48.0 °F 86% 30.18 in 10.0 mi NNW 3.5 mph - N/A   Clear
8:56 AM 57.0 °F 48.0 °F 72% 30.18 in 10.0 mi North 4.6 mph - N/A   Clear
9:56 AM 61.0 °F 48.9 °F 64% 30.19 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
10:56 AM 64.0 °F 48.9 °F 58% 30.18 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
11:56 AM 66.9 °F 48.9 °F 52% 30.18 in 10.0 mi NNE 9.2 mph - N/A   Clear
12:56 PM 70.0 °F 48.9 °F 47% 30.16 in 10.0 mi NNE 8.1 mph - N/A   Clear
2:56 PM 75.0 °F 48.0 °F 38% 30.14 in 10.0 mi North 9.2 mph - N/A   Clear
3:56 PM 77.0 °F 46.0 °F 33% 30.12 in 10.0 mi NNW 11.5 mph - N/A   Clear
4:56 PM 78.1 °F 45.0 °F 31% 30.11 in 10.0 mi NNE 9.2 mph - N/A   Clear
5:56 PM 78.1 °F 45.0 °F 31% 30.09 in 10.0 mi North 11.5 mph - N/A   Clear
6:56 PM 75.9 °F 48.0 °F 37% 30.09 in 10.0 mi NE 8.1 mph - N/A   Clear
7:56 PM 71.1 °F 48.0 °F 44% 30.09 in 10.0 mi NNW 5.8 mph - N/A   Clear
8:56 PM 68.0 °F 52.0 °F 56% 30.12 in 10.0 mi NW 9.2 mph - N/A   Clear
9:56 PM 64.0 °F 51.1 °F 63% 30.13 in 10.0 mi NNW 6.9 mph - N/A   Clear
10:56 PM 61.0 °F 50.0 °F 67% 30.13 in 10.0 mi NNW 5.8 mph - N/A   Clear
11:56 PM 61.0 °F 50.0 °F 67% 30.14 in 10.0 mi NNW 4.6 mph - N/A   Clear