Walla Walla, WA

1:41 AM PST on November 20, 2017 (GMT -0800)
Walla Walla Regional

Weather History for KALW - September, 2012

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Saturday, September 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 64 °F 63 °F  
Max Temperature 73 °F 75 °F 90 °F (2001)
Min Temperature 55 °F 51 °F 37 °F (1993)
Degree Days  
Heating Degree Days 2 4  
Month to date heating degree days 46  
Since 1 July heating degree days 59  
Cooling Degree Days 0 2  
Month to date cooling degree days 82  
Year to date cooling degree days 834  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 47    
Maximum Humidity 65    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.03 in 0.41 in (2014)
Month to date precipitation 0.51  
Year to date precipitation 13.59  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0  
Year to date snowfall 6.0  
Since 1 July snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 8 mph (South)    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Sep. 22, 2012 Rise Set
Actual Time 6:40 AM PDT 6:49 PM PDT
Civil Twilight 6:10 AM PDT 7:19 PM PDT
Nautical Twilight 5:35 AM PDT 7:54 PM PDT
Astronomical Twilight 4:59 AM PDT 8:30 PM PDT
Moon 2:22 PM PDT (9/22) 11:40 PM PDT (9/22)
Length of Visible Light 13h 08m
Length of Day
12h 08m
Waxing Crescent, 50% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 62.1 °F 42.1 °F 48% 29.96 in 6.0 mi South 9.2 mph - N/A   Haze
1:53 AM 62.1 °F 46.0 °F 56% 29.97 in 8.0 mi South 9.2 mph - N/A   Clear
2:53 AM 57.9 °F 46.0 °F 65% 29.98 in 10.0 mi South 6.9 mph - N/A   Clear
3:53 AM 61.0 °F 46.0 °F 58% 29.97 in 10.0 mi South 11.5 mph - N/A   Clear
4:53 AM 60.1 °F 46.0 °F 60% 29.98 in 10.0 mi SSW 9.2 mph - N/A   Clear
5:53 AM 57.0 °F 45.0 °F 64% 29.98 in 9.0 mi SE 6.9 mph - N/A   Clear
6:53 AM 55.0 °F 43.0 °F 64% 29.99 in 6.0 mi SSE 3.5 mph - N/A   Haze
7:53 AM 55.9 °F 44.1 °F 64% 30.02 in 6.0 mi SE 8.1 mph - N/A   Haze
8:53 AM 61.0 °F 45.0 °F 56% 30.03 in 10.0 mi South 9.2 mph - N/A   Clear
9:53 AM 64.0 °F 46.0 °F 52% 30.04 in 10.0 mi SSW 6.9 mph - N/A   Clear
10:53 AM 68.0 °F 43.0 °F 40% 30.04 in 10.0 mi SSW 13.8 mph - N/A   Clear
11:53 AM 69.1 °F 44.1 °F 40% 30.01 in 5.0 mi WSW 10.4 mph - N/A   Haze
12:53 PM 69.8 °F 42.8 °F 38% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 PM 72.0 °F 41.0 °F 33% 29.99 in 10.0 mi SSW 8.1 mph - N/A   Clear
2:53 PM 72.0 °F 41.0 °F 33% 29.98 in 10.0 mi SW 5.8 mph - N/A   Clear
3:53 PM 72.0 °F 39.9 °F 31% 29.96 in 10.0 mi West 3.5 mph - N/A   Clear
4:53 PM 71.1 °F 41.0 °F 34% 29.96 in 10.0 mi SW 5.8 mph - N/A   Clear
5:53 PM 71.1 °F 42.1 °F 35% 29.96 in 9.0 mi SSE 3.5 mph - N/A   Clear
6:53 PM 70.0 °F 42.1 °F 36% 29.95 in 10.0 mi SE 3.5 mph - N/A   Clear
7:53 PM 66.9 °F 42.1 °F 40% 29.97 in 10.0 mi SE 5.8 mph - N/A   Clear
8:53 PM 64.9 °F 39.0 °F 39% 29.98 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:53 PM 64.0 °F 36.0 °F 35% 29.99 in 10.0 mi SSW 9.2 mph - N/A   Clear
10:53 PM 61.0 °F 39.9 °F 46% 30.02 in 10.0 mi South 11.5 mph - N/A   Clear
11:53 PM 57.0 °F 39.9 °F 53% 30.04 in 10.0 mi SSW 9.2 mph - N/A   Clear