Walla Walla, WA

4:15 AM PDT on May 26, 2017 (GMT -0700)
Walla Walla Regional

Weather History for KALW - May, 2012

Change the Weather History Date:

Friday, May 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 56 °F 60 °F  
Max Temperature 66 °F 71 °F 94 °F (2006)
Min Temperature 46 °F 49 °F 37 °F (1971)
Degree Days  
Heating Degree Days 9 6  
Month to date heating degree days 146  
Since 1 July heating degree days 4887  
Cooling Degree Days 0 1  
Month to date cooling degree days 15  
Year to date cooling degree days 17  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 29 °F    
Average Humidity 38    
Maximum Humidity 58    
Minimum Humidity 17    
Precipitation  
Precipitation 0.00 in 0.07 in 0.85 in (1957)
Month to date precipitation 1.22  
Year to date precipitation 9.73  
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 11.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 9 mph (SSW)    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 18, 2012 Rise Set
Actual Time 5:16 AM PDT 8:23 PM PDT
Civil Twilight 4:41 AM PDT 8:59 PM PDT
Nautical Twilight 3:55 AM PDT 9:45 PM PDT
Astronomical Twilight 2:59 AM PDT 10:42 PM PDT
Moon 3:53 AM PDT (5/18) 6:32 PM PDT (5/18)
Length of Visible Light 16h 17m
Length of Day
15h 06m
Waning Crescent, 4% of the Moon is Illuminated
May 18
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 51.1 °F 32.0 °F 48% 29.95 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
1:53 AM 51.1 °F 35.1 °F 54% 29.97 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
2:53 AM 50.0 °F 35.1 °F 57% 29.98 in 10.0 mi South 9.2 mph - N/A   Overcast
3:53 AM 48.0 °F 34.0 °F 58% 30.00 in 10.0 mi South 10.4 mph - N/A   Clear
4:53 AM 46.9 °F 32.0 °F 56% 30.02 in 10.0 mi South 12.7 mph - N/A   Clear
5:53 AM 46.9 °F 30.0 °F 52% 30.04 in 10.0 mi South 12.7 mph - N/A   Scattered Clouds
6:53 AM 48.2 °F 28.4 °F 46% 30.05 in 10.0 mi South 13.8 mph - N/A   Clear
7:53 AM 52.0 °F 30.0 °F 43% 30.07 in 10.0 mi South 13.8 mph - N/A   Clear
8:53 AM 54.0 °F 32.0 °F 43% 30.08 in 10.0 mi SSW 8.1 mph - N/A   Clear
9:53 AM 57.0 °F 30.9 °F 37% 30.09 in 10.0 mi SSW 10.4 mph - N/A   Clear
10:53 AM 57.9 °F 30.9 °F 36% 30.08 in 10.0 mi SW 5.8 mph - N/A   Clear
11:53 AM 60.1 °F 28.0 °F 30% 30.08 in 10.0 mi SSW 8.1 mph - N/A   Clear
12:53 PM 62.1 °F 26.1 °F 25% 30.07 in 10.0 mi SW 8.1 mph - N/A   Clear
1:53 PM 64.0 °F 23.0 °F 21% 30.06 in 10.0 mi WNW 6.9 mph - N/A   Clear
2:53 PM 64.9 °F 26.1 °F 23% 30.05 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:53 PM 66.0 °F 21.0 °F 18% 30.04 in 10.0 mi WSW 5.8 mph - N/A   Clear
4:53 PM 66.0 °F 19.9 °F 17% 30.02 in 10.0 mi West 8.1 mph - N/A   Clear
5:53 PM 66.9 °F 21.9 °F 18% 30.02 in 10.0 mi WNW 3.5 mph - N/A   Clear
6:53 PM 66.0 °F 24.1 °F 20% 30.01 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 61.0 °F 30.0 °F 31% 30.02 in 10.0 mi South 4.6 mph - N/A   Clear
8:53 PM 54.0 °F 33.1 °F 45% 30.03 in 10.0 mi ESE 5.8 mph - N/A   Clear
9:53 PM 53.1 °F 34.0 °F 48% 30.03 in 10.0 mi ESE 8.1 mph - N/A   Clear
10:53 PM 52.0 °F 32.0 °F 47% 30.03 in 10.0 mi ESE 9.2 mph - N/A   Clear
11:53 PM 52.0 °F 30.9 °F 45% 30.03 in 10.0 mi ESE 5.8 mph - N/A   Clear