Weather History for Spokane, WA

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Monday, May 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 59 °F 56 °F  
Max Temperature 72 °F 68 °F 86 °F (1928)
Min Temperature 45 °F 45 °F 32 °F (1987)
Degree Days  
Heating Degree Days 6 9  
Month to date heating degree days 130 234  
Since 1 July heating degree days 5958 6370  
Cooling Degree Days 0 0  
Month to date cooling degree days 30 0  
Year to date cooling degree days 30 0  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 62    
Maximum Humidity 93    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.05 in 1.19 in (1912)
Month to date precipitation 0.26 0.96  
Year to date precipitation 4.39 6.97  
Snow  
Snow 0.00 in 0.00 in T in (1952)
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 43.5 44.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 20, 2013 Rise Set
Actual Time 5:06 AM PDT 8:27 PM PDT
Civil Twilight 4:28 AM PDT 9:05 PM PDT
Nautical Twilight 3:39 AM PDT 9:55 PM PDT
Astronomical Twilight 2:36 AM PDT 10:59 PM PDT
Moon 3:21 PM PDT (5/20) 2:25 AM PDT (5/20)
Length of Visible Light 16h 36m
Length of Day
15h 21m
Waxing Gibbous, 76% of the Moon is Illuminated
May 20
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 51.8 °F - 42.8 °F 71% 30.24 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 50.0 °F - 43.0 °F 77% 30.23 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 48.0 °F - 42.1 °F 80% 30.24 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
3:53 AM 46.4 °F - 42.8 °F 87% 30.24 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 46.4 °F 45.2 °F 44.6 °F 93% 30.25 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
5:53 AM 45.0 °F 41.2 °F 41.0 °F 86% 30.26 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
6:53 AM 48.9 °F - 41.0 °F 74% 30.26 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
7:53 AM 51.1 °F - 41.0 °F 68% 30.26 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
8:53 AM 55.9 °F - 43.0 °F 62% 30.24 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
9:53 AM 59.0 °F - 43.0 °F 55% 30.22 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
10:53 AM 62.1 °F - 43.0 °F 50% 30.21 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
11:53 AM 64.9 °F - 42.1 °F 43% 30.18 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:53 PM 66.9 °F - 39.0 °F 36% 30.16 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
1:53 PM 70.0 °F - 39.9 °F 33% 30.13 in 10.0 mi SSW 8.1 mph 18.4 mph N/A   Mostly Cloudy
2:53 PM 69.1 °F - 39.9 °F 35% 30.11 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
3:53 PM 72.0 °F - 39.0 °F 30% 30.08 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
4:53 PM 70.0 °F - 37.9 °F 31% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 PM 69.1 °F - 39.0 °F 33% 30.01 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
6:53 PM 69.8 °F - 39.2 °F 33% 30.00 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
7:53 PM 68.0 °F - 39.9 °F 36% 29.96 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
8:53 PM 66.9 °F - 39.9 °F 37% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 PM 64.0 °F - 41.0 °F 43% 29.91 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 PM 61.0 °F - 41.0 °F 48% 29.89 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 59.0 °F - 43.0 °F 55% 29.87 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy