Weather History for Chehalis, WA

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Tuesday, January 17, 2012

  Actual Average (KOLM) Record (KOLM)
Temperature  
Mean Temperature 34 °F 40 °F  
Max Temperature 37 °F 46 °F 58 °F (1977)
Min Temperature 32 °F 34 °F 8 °F (1950)
Degree Days  
Heating Degree Days 30 25  
Month to date heating degree days 435  
Since 1 July heating degree days 2705  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 32 °F    
Average Humidity 93    
Maximum Humidity 100    
Minimum Humidity 81    
Precipitation  
Precipitation 0.25 in 0.27 in 2.21 in (2005)
Month to date precipitation 4.43  
Year to date precipitation 4.43  
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 7 mph (SSW)    
Max Wind Speed 13 mph    
Max Gust Speed 21 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 17, 2012 Rise Set
Actual Time 7:51 AM PST 4:53 PM PST
Civil Twilight 7:17 AM PST 5:27 PM PST
Nautical Twilight 6:39 AM PST 6:04 PM PST
Astronomical Twilight 6:03 AM PST 6:40 PM PST
Moon 2:15 AM PST 11:51 AM PST
Length of Visible Light 10h 09m
Length of Day
9h 02m
Waning Crescent, 34% of the Moon is Illuminated
Jan 17
Waning Crescent
Jan 22
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 33.8 °F 27.0 °F 32.0 °F 93% 30.00 in 8.0 mi South 8.1 mph - N/A   Overcast
12:35 AM 33.8 °F 26.4 °F 32.0 °F 93% 30.00 in 10.0 mi South 9.2 mph - N/A   Overcast
12:55 AM 33.8 °F 27.0 °F 32.0 °F 93% 29.99 in 3.0 mi SSW 8.1 mph - 0.01 in   Overcast
1:15 AM 32.0 °F 23.6 °F 32.0 °F 100% 29.99 in 2.0 mi South 10.4 mph 17.3 mph N/A   Overcast
1:35 AM 32.0 °F - 32.0 °F 100% 29.99 in 1.5 mi North - - N/A   Overcast
1:55 AM 32.0 °F 24.8 °F 32.0 °F 100% 29.98 in 7.0 mi South 8.1 mph - N/A   Overcast
2:15 AM 32.0 °F 23.0 °F 32.0 °F 100% 29.97 in 5.0 mi South 11.5 mph 16.1 mph N/A Rain Light Rain
2:35 AM 33.8 °F 25.8 °F 32.0 °F 93% 29.96 in 10.0 mi South 10.4 mph - N/A   Overcast
2:55 AM 33.8 °F 25.3 °F 32.0 °F 93% 29.96 in 10.0 mi South 11.5 mph 16.1 mph N/A   Overcast
3:15 AM 33.8 °F 27.0 °F 32.0 °F 93% 29.95 in 10.0 mi South 8.1 mph - 0.02 in   Overcast
3:35 AM 33.8 °F 27.7 °F 32.0 °F 93% 29.94 in 3.0 mi South 6.9 mph - 0.04 in   Overcast
4:15 AM 33.8 °F 24.8 °F 32.0 °F 93% 29.93 in 1.5 mi South 12.7 mph 20.7 mph N/A Rain Light Rain
4:35 AM 32.0 °F 23.6 °F 32.0 °F 100% 29.92 in 4.0 mi South 10.4 mph - N/A Rain Light Rain
4:55 AM 33.8 °F 26.4 °F 32.0 °F 93% 29.91 in 10.0 mi SSE 9.2 mph 16.1 mph 0.01 in   Overcast
5:15 AM 33.8 °F 28.6 °F 32.0 °F 93% 29.91 in 9.0 mi SSW 5.8 mph - 0.01 in   Overcast
5:35 AM 32.0 °F 27.5 °F 32.0 °F 100% 29.91 in 2.5 mi SSW 4.6 mph - 0.01 in Rain Light Rain
5:55 AM 32.0 °F 25.6 °F 32.0 °F 100% 29.90 in 3.0 mi South 6.9 mph - 0.01 in Rain Light Rain
6:15 AM 32.0 °F 25.6 °F 32.0 °F 100% 29.89 in 10.0 mi SSE 6.9 mph - 0.01 in Rain Light Rain
6:35 AM 33.8 °F 28.6 °F 32.0 °F 93% 29.89 in 10.0 mi South 5.8 mph - 0.01 in   Overcast
6:55 AM 33.8 °F 29.6 °F 32.0 °F 93% 29.89 in 9.0 mi South 4.6 mph - 0.01 in   Overcast
7:15 AM 33.8 °F 28.6 °F 32.0 °F 93% 29.87 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
7:35 AM 33.8 °F 28.6 °F 32.0 °F 93% 29.88 in 10.0 mi SSW 5.8 mph - 0.01 in   Overcast
7:55 AM 32.0 °F 27.5 °F 32.0 °F 100% 29.88 in 0.8 mi SSW 4.6 mph - 0.02 in Rain Light Rain
8:15 AM 33.8 °F 27.7 °F 32.0 °F 93% 29.87 in 5.0 mi South 6.9 mph - N/A   Mostly Cloudy
8:35 AM 33.8 °F 27.7 °F 32.0 °F 93% 29.88 in 10.0 mi South 6.9 mph - 0.01 in   Overcast
8:55 AM 33.8 °F 25.8 °F 32.0 °F 93% 29.87 in 9.0 mi South 10.4 mph - 0.04 in   Mostly Cloudy
9:15 AM 35.6 °F 29.2 °F 33.8 °F 93% 29.87 in 9.0 mi SSW 8.1 mph - 0.02 in   Mostly Cloudy
9:35 AM 35.6 °F 28.6 °F 32.0 °F 87% 29.87 in 10.0 mi SSW 9.2 mph - 0.03 in   Scattered Clouds
10:15 AM 35.6 °F 27.1 °F 32.0 °F 87% 29.89 in 4.0 mi SSW 12.7 mph 18.4 mph 0.02 in   Scattered Clouds
10:35 AM 35.6 °F 29.9 °F 33.8 °F 93% 29.90 in 10.0 mi SSW 6.9 mph - 0.04 in   Scattered Clouds
10:55 AM 37.4 °F 32.1 °F 33.8 °F 87% 29.90 in 4.0 mi SSW 6.9 mph - 0.04 in Rain Light Rain
11:55 AM 37.4 °F 32.1 °F 33.8 °F 87% 29.91 in 10.0 mi SW 6.9 mph - 0.01 in   Scattered Clouds
12:35 PM 37.4 °F 32.8 °F 33.8 °F 87% 29.91 in 8.0 mi West 5.8 mph - N/A Rain Light Rain
12:55 PM 35.6 °F - 32.0 °F 87% 29.92 in 8.0 mi Calm Calm - 0.01 in Rain Light Rain
1:15 PM 35.6 °F - 32.0 °F 87% 29.92 in 10.0 mi Calm Calm - 0.01 in   Scattered Clouds
1:35 PM 37.4 °F 33.8 °F 33.8 °F 87% 29.92 in 10.0 mi South 4.6 mph - 0.01 in   Partly Cloudy
1:55 PM 37.4 °F 34.9 °F 33.8 °F 87% 29.92 in 10.0 mi SW 3.5 mph - 0.01 in   Scattered Clouds
2:35 PM 37.4 °F - 32.0 °F 81% 29.93 in 7.0 mi Calm Calm - N/A Rain Light Rain
2:55 PM 35.6 °F 32.8 °F 32.0 °F 87% 29.93 in 6.0 mi SW 3.5 mph - N/A Rain Light Rain
3:15 PM 35.6 °F 31.7 °F 33.8 °F 93% 29.94 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
3:35 PM 35.6 °F 29.9 °F 32.0 °F 87% 29.95 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
3:55 PM 35.6 °F 32.8 °F 32.0 °F 87% 29.95 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
4:15 PM 35.6 °F - 32.0 °F 87% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
4:35 PM 35.6 °F - 32.0 °F 87% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 PM 35.6 °F 32.8 °F 32.0 °F 87% 29.96 in 9.0 mi SW 3.5 mph - N/A   Overcast
5:15 PM 33.8 °F 29.6 °F 32.0 °F 93% 29.96 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
5:35 PM 33.8 °F 30.8 °F 32.0 °F 93% 29.96 in 10.0 mi SW 3.5 mph - N/A   Overcast
6:15 PM 33.8 °F 29.6 °F 32.0 °F 93% 29.97 in 1.5 mi West 4.6 mph - N/A   Overcast
6:35 PM 33.8 °F - 32.0 °F 93% 29.98 in 9.0 mi Calm Calm - N/A   Overcast
6:55 PM 33.8 °F 30.8 °F 32.0 °F 93% 29.98 in 10.0 mi SSW 3.5 mph - N/A   Overcast
7:15 PM 32.0 °F 27.5 °F 32.0 °F 100% 29.98 in 10.0 mi South 4.6 mph - N/A   Overcast
7:35 PM 32.0 °F 25.6 °F 32.0 °F 100% 29.98 in 10.0 mi South 6.9 mph - N/A   Overcast
7:55 PM 32.0 °F 27.5 °F 32.0 °F 100% 29.98 in 10.0 mi SSE 4.6 mph - N/A   Overcast
8:15 PM 33.8 °F 28.6 °F 32.0 °F 93% 29.98 in 10.0 mi South 5.8 mph - N/A   Overcast
8:35 PM 33.8 °F 29.6 °F 32.0 °F 93% 29.98 in 10.0 mi South 4.6 mph - N/A   Overcast
8:55 PM 32.0 °F 28.7 °F 32.0 °F 100% 29.98 in 6.0 mi South 3.5 mph - N/A   Overcast
9:15 PM 32.0 °F - 32.0 °F 100% 29.98 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
9:35 PM 32.0 °F 28.7 °F 32.0 °F 100% 29.98 in 10.0 mi WSW 3.5 mph - 0.01 in   Overcast
9:55 PM 32.0 °F - 32.0 °F 100% 29.98 in 8.0 mi Calm Calm - 0.01 in   Mostly Cloudy
10:15 PM 32.0 °F 28.7 °F 32.0 °F 100% 29.98 in 5.0 mi SSW 3.5 mph - N/A   Overcast
10:35 PM 32.0 °F - 32.0 °F 100% 29.98 in 2.5 mi Calm Calm - N/A   Overcast
10:55 PM 32.0 °F - 32.0 °F 100% 29.98 in 2.5 mi Calm Calm - N/A   Overcast
11:15 PM 32.0 °F - 32.0 °F 100% 29.98 in 1.5 mi Calm Calm - N/A   Overcast
11:35 PM 32.0 °F - 32.0 °F 100% 29.98 in 0.8 mi Calm Calm - N/A   Overcast
11:55 PM 32.0 °F 28.7 °F 32.0 °F 100% 29.98 in 1.0 mi NNE 3.5 mph - N/A   Overcast