Weather History for Phoenix, AZ

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Thursday, May 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 90 °F 82 °F  
Max Temperature 105 °F 95 °F 108 °F (1970)
Min Temperature 75 °F 70 °F 49 °F (1943)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 837 934  
Cooling Degree Days 25 17  
Month to date cooling degree days 325 256  
Year to date cooling degree days 765 611  
Growing Degree Days 40 (Base 50)    
Moisture  
Dew Point 25 °F    
Average Humidity 12    
Maximum Humidity 19    
Minimum Humidity 5    
Precipitation  
Precipitation 0.00 in 0.01 in 0.09 in (1949)
Month to date precipitation 0.03 0.07  
Year to date precipitation 0.36 3.17  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.68 in    
Wind  
Wind Speed 8 mph (South)    
Max Wind Speed 18 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 17, 2012 Rise Set
Actual Time 5:26 AM MST 7:23 PM MST
Civil Twilight 4:58 AM MST 7:50 PM MST
Nautical Twilight 4:25 AM MST 8:24 PM MST
Astronomical Twilight 3:49 AM MST 9:00 PM MST
Moon 3:18 AM MST (5/17) 4:44 PM MST (5/17)
Length of Visible Light 14h 52m
Length of Day
13h 57m
Waning Crescent, 9% of the Moon is Illuminated
May 17
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 82.9 °F 28.9 °F 14% 29.70 in 10.0 mi SE 5.8 mph - N/A   Clear
1:51 AM 81.0 °F 30.9 °F 16% 29.70 in 10.0 mi ESE 9.2 mph - N/A   Clear
2:51 AM 79.0 °F 30.9 °F 17% 29.71 in 10.0 mi East 5.8 mph - N/A   Clear
3:51 AM 77.0 °F 30.0 °F 18% 29.71 in 10.0 mi East 6.9 mph - N/A   Clear
4:51 AM 75.0 °F 30.9 °F 20% 29.73 in 10.0 mi East 4.6 mph - N/A   Clear
5:51 AM 75.9 °F 27.0 °F 16% 29.74 in 10.0 mi East 9.2 mph - N/A   Clear
6:51 AM 77.0 °F 30.9 °F 19% 29.76 in 10.0 mi East 8.1 mph - N/A   Clear
7:51 AM 82.0 °F 28.9 °F 14% 29.77 in 10.0 mi SE 6.9 mph - N/A   Clear
8:51 AM 86.0 °F 28.0 °F 12% 29.77 in 10.0 mi SE 10.4 mph - N/A   Clear
9:51 AM 91.9 °F 24.1 °F 9% 29.75 in 10.0 mi South 4.6 mph - N/A   Clear
10:51 AM 93.9 °F 23.0 °F 8% 29.75 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:51 AM 97.0 °F 23.0 °F 7% 29.73 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:51 PM 100.9 °F 25.0 °F 7% 29.70 in 10.0 mi SE 11.5 mph - N/A   Partly Cloudy
1:51 PM 102.9 °F 21.9 °F 6% 29.67 in 10.0 mi South 13.8 mph 20.7 mph N/A   Partly Cloudy
2:51 PM 104.0 °F 21.9 °F 5% 29.63 in 10.0 mi South 11.5 mph - N/A   Partly Cloudy
3:51 PM 102.9 °F 19.9 °F 5% 29.61 in 10.0 mi West 10.4 mph 16.1 mph N/A   Partly Cloudy
4:51 PM 102.2 °F 19.4 °F 5% 29.65 in 10.0 mi WSW 11.5 mph 16.1 mph N/A   Partly Cloudy
5:51 PM 100.9 °F 19.9 °F 5% 29.57 in 10.0 mi WSW 10.4 mph 20.7 mph N/A   Partly Cloudy
6:51 PM 99.0 °F 19.0 °F 6% 29.58 in 10.0 mi WSW 12.7 mph - N/A   Partly Cloudy
7:51 PM 96.1 °F 23.0 °F 7% 29.58 in 10.0 mi WSW 11.5 mph - N/A   Partly Cloudy
8:51 PM 93.9 °F 25.0 °F 8% 29.60 in 10.0 mi WSW 10.4 mph - N/A   Partly Cloudy
9:51 PM 91.9 °F 25.0 °F 9% 29.62 in 10.0 mi WSW 8.1 mph - N/A   Clear
10:51 PM 91.0 °F 21.0 °F 8% 29.62 in 10.0 mi WSW 5.8 mph - N/A   Clear
11:51 PM 90.0 °F 25.0 °F 10% 29.61 in 10.0 mi West 3.5 mph - N/A   Clear