Weather History for Chehalis, WA

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Thursday, September 12, 2013

  Actual Average (KOLM) Record (KOLM)
Temperature  
Mean Temperature 70 °F 60 °F  
Max Temperature 80 °F 73 °F 86 °F (2009)
Min Temperature 59 °F 47 °F 32 °F (1949)
Degree Days  
Heating Degree Days 0 5  
Month to date heating degree days 52  
Since 1 July heating degree days 202  
Cooling Degree Days 4 0  
Month to date cooling degree days 4  
Year to date cooling degree days 103  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 60 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.05 in 0.17 in (1976)
Month to date precipitation 0.61  
Year to date precipitation 28.21  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 12, 2013 Rise Set
Actual Time 6:46 AM PDT 7:28 PM PDT
Civil Twilight 6:15 AM PDT 7:59 PM PDT
Nautical Twilight 5:39 AM PDT 8:35 PM PDT
Astronomical Twilight 5:01 AM PDT 9:13 PM PDT
Moon 2:43 PM PDT (9/12) No Moon Set
Length of Visible Light 13h 43m
Length of Day
12h 42m
Waxing Crescent, 51% of the Moon is Illuminated
Sep 12
Waxing Crescent
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 60.8 °F - 59.0 °F 94% 29.98 in 10.0 mi WSW 3.5 mph - N/A   Clear
12:35 AM 60.8 °F - 59.0 °F 94% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:55 AM 60.8 °F - 59.0 °F 94% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
1:15 AM 60.8 °F - 59.0 °F 94% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
1:35 AM 60.8 °F - 59.0 °F 94% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
1:55 AM 60.8 °F - 59.0 °F 94% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
2:15 AM 60.8 °F - 59.0 °F 94% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
2:35 AM 60.8 °F - 59.0 °F 94% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
2:55 AM 60.8 °F - 59.0 °F 94% 30.00 in 10.0 mi WNW 3.5 mph - N/A   Overcast
3:15 AM 60.8 °F - 59.0 °F 94% 30.01 in 9.0 mi WNW 3.5 mph - N/A   Overcast
3:35 AM 60.8 °F - 59.0 °F 94% 30.01 in 10.0 mi SW 3.5 mph - N/A   Overcast
3:55 AM 59.0 °F - 57.2 °F 94% 30.01 in 10.0 mi West 3.5 mph - N/A   Overcast
4:15 AM 59.0 °F - 57.2 °F 94% 30.01 in 8.0 mi NW 3.5 mph - N/A   Overcast
4:35 AM 59.0 °F - 59.0 °F 100% 30.01 in 5.0 mi Calm Calm - N/A   Overcast
4:55 AM 59.0 °F - 57.2 °F 94% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
5:15 AM 59.0 °F - 57.2 °F 94% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
5:35 AM 59.0 °F - 57.2 °F 94% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
5:55 AM 59.0 °F - 57.2 °F 94% 30.02 in 10.0 mi SSW 4.6 mph - N/A   Overcast
6:15 AM 59.0 °F - 57.2 °F 94% 30.02 in 10.0 mi SSW 4.6 mph - N/A   Overcast
6:35 AM 59.0 °F - 57.2 °F 94% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
6:55 AM 59.0 °F - 57.2 °F 94% 30.03 in 8.0 mi SSW 3.5 mph - N/A   Overcast
7:15 AM 59.0 °F - 57.2 °F 94% 30.03 in 4.0 mi Calm Calm - N/A   Overcast
7:35 AM 59.0 °F - 57.2 °F 94% 30.03 in 5.0 mi Calm Calm - N/A   Overcast
7:55 AM 59.0 °F - 57.2 °F 94% 30.03 in 2.0 mi SSW 3.5 mph - N/A   Overcast
8:15 AM 59.0 °F - 57.2 °F 94% 30.03 in 4.0 mi Calm Calm - N/A   Overcast
8:35 AM 59.0 °F - 57.2 °F 94% 30.03 in 7.0 mi Calm Calm - N/A   Overcast
8:55 AM 59.0 °F - 57.2 °F 94% 30.03 in 5.0 mi Calm Calm - N/A   Overcast
9:15 AM 59.0 °F - 57.2 °F 94% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
9:35 AM 60.8 °F - 57.2 °F 88% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
9:55 AM 60.8 °F - 57.2 °F 88% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
10:15 AM 62.6 °F - 57.2 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
10:35 AM 62.6 °F - 59.0 °F 88% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
10:55 AM 62.6 °F - 59.0 °F 88% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
11:15 AM 64.4 °F - 59.0 °F 83% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
11:35 AM 66.2 °F - 59.0 °F 78% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:55 AM 66.2 °F - 59.0 °F 78% 30.00 in 9.0 mi Calm Calm - N/A   Partly Cloudy
12:15 PM 68.0 °F - 60.8 °F 78% 29.99 in 4.0 mi NE 4.6 mph - N/A   Haze
12:35 PM 69.8 °F - 60.8 °F 73% 29.99 in 7.0 mi ENE 3.5 mph - N/A   Clear
12:55 PM 71.6 °F - 62.6 °F 73% 29.98 in 10.0 mi Calm Calm - N/A   Clear
1:15 PM 73.4 °F - 62.6 °F 69% 29.98 in 10.0 mi Calm Calm - N/A   Clear
1:35 PM 75.2 °F - 62.6 °F 65% 29.97 in 10.0 mi Calm Calm - N/A   Clear
1:55 PM 77.0 °F - 62.6 °F 61% 29.97 in 10.0 mi Calm Calm - N/A   Clear
2:15 PM 77.0 °F - 64.4 °F 65% 29.96 in 10.0 mi NE 4.6 mph - N/A   Clear
2:35 PM 78.8 °F - 64.4 °F 61% 29.95 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.94 in 10.0 mi ENE 4.6 mph - N/A   Clear
3:15 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.94 in 10.0 mi North 6.9 mph - N/A   Clear
3:35 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.94 in 10.0 mi NNE 6.9 mph - N/A   Clear
3:55 PM 80.6 °F 82.7 °F 66.2 °F 61% 29.93 in 10.0 mi North 4.6 mph - N/A   Clear
4:15 PM 80.6 °F 82.7 °F 66.2 °F 61% 29.93 in 10.0 mi NW 6.9 mph - N/A Rain Light Rain
4:35 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.93 in 10.0 mi NNW 6.9 mph - N/A   Clear
4:55 PM 78.8 °F - 64.4 °F 61% 29.93 in 10.0 mi NW 5.8 mph - N/A   Clear
5:15 PM 77.0 °F - 64.4 °F 65% 29.93 in 10.0 mi North 6.9 mph - N/A   Clear
5:35 PM 77.0 °F - 64.4 °F 65% 29.93 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:55 PM 75.2 °F - 62.6 °F 65% 29.94 in 10.0 mi NNW 5.8 mph - N/A   Clear
6:15 PM 73.4 °F - 62.6 °F 69% 29.94 in 10.0 mi NNW 3.5 mph - N/A   Clear
6:35 PM 73.4 °F - 62.6 °F 69% 29.94 in 10.0 mi NNW 3.5 mph - N/A   Clear
6:55 PM 71.6 °F - 62.6 °F 73% 29.94 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 68.0 °F - 62.6 °F 83% 29.94 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 68.0 °F - 62.6 °F 83% 29.95 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 66.2 °F - 62.6 °F 88% 29.95 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 66.2 °F - 60.8 °F 83% 29.96 in 10.0 mi WNW 4.6 mph - N/A   Clear
8:35 PM 64.4 °F - 60.8 °F 88% 29.96 in 10.0 mi WNW 3.5 mph - N/A   Clear
8:55 PM 64.4 °F - 59.0 °F 83% 29.96 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 62.6 °F - 59.0 °F 88% 29.97 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 62.6 °F - 59.0 °F 88% 29.97 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 60.8 °F - 59.0 °F 94% 29.97 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 59.0 °F - 59.0 °F 100% 29.97 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 59.0 °F - 59.0 °F 100% 29.97 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 59.0 °F - 57.2 °F 94% 29.98 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 59.0 °F - 57.2 °F 94% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:35 PM 59.0 °F - 57.2 °F 94% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:55 PM 59.0 °F - 59.0 °F 100% 29.98 in 10.0 mi Calm Calm - N/A   Overcast