Weather History for Phoenix, AZ

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Saturday, February 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F 60 °F  
Max Temperature 70 °F 71 °F 86 °F (1977)
Min Temperature 45 °F 49 °F 29 °F (1964)
Degree Days  
Heating Degree Days 7 5  
Month to date heating degree days 100 115  
Since 1 July heating degree days 719 785  
Cooling Degree Days 0 1  
Month to date cooling degree days 4 1  
Year to date cooling degree days 7 3  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 33 °F    
Average Humidity 45    
Maximum Humidity 71    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in 0.03 in 0.72 in (1917)
Month to date precipitation 0.00 0.54  
Year to date precipitation T 1.45  
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 30.04 in    
Wind  
Wind Speed 5 mph (East)    
Max Wind Speed 10 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 18, 2012 Rise Set
Actual Time 7:09 AM MST 6:15 PM MST
Civil Twilight 6:44 AM MST 6:40 PM MST
Nautical Twilight 6:15 AM MST 7:09 PM MST
Astronomical Twilight 5:46 AM MST 7:38 PM MST
Moon 4:44 AM MST (2/18) 3:22 PM MST (2/18)
Length of Visible Light 11h 56m
Length of Day
11h 05m
Waning Crescent, 11% of the Moon is Illuminated
Feb 18
Waning Crescent
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 53.6 °F - 33.8 °F 47% 30.07 in 10.0 mi East 6.9 mph - N/A   Clear
1:51 AM 51.1 °F - 37.0 °F 59% 30.06 in 10.0 mi East 6.9 mph - N/A   Clear
2:51 AM 50.0 °F - 39.0 °F 66% 30.06 in 10.0 mi East 6.9 mph - N/A   Clear
3:51 AM 50.0 °F - 39.9 °F 68% 30.06 in 10.0 mi East 4.6 mph - N/A   Clear
4:51 AM 48.0 °F - 39.9 °F 74% 30.08 in 10.0 mi East 4.6 mph - N/A   Clear
5:51 AM 46.9 °F - 35.1 °F 63% 30.08 in 10.0 mi East 8.1 mph - N/A   Clear
6:51 AM 45.0 °F 40.6 °F 33.1 °F 63% 30.10 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
7:51 AM 46.0 °F 43.1 °F 33.1 °F 61% 30.12 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
8:51 AM 51.1 °F - 39.0 °F 63% 30.13 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
9:51 AM 54.0 °F - 41.0 °F 62% 30.13 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
10:51 AM 59.0 °F - 41.0 °F 51% 30.12 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
11:51 AM 61.0 °F - 39.0 °F 44% 30.10 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
12:51 PM 64.9 °F - 37.0 °F 36% 30.06 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
1:51 PM 66.2 °F - 32.0 °F 28% 30.05 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
2:51 PM 69.1 °F - 27.0 °F 21% 30.00 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
3:51 PM 68.0 °F - 28.0 °F 22% 29.98 in 10.0 mi South 3.5 mph - N/A   Clear
4:51 PM 68.0 °F - 28.9 °F 23% 29.97 in 10.0 mi Calm Calm - N/A   Clear
5:51 PM 66.9 °F - 27.0 °F 22% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:51 PM 66.0 °F - 23.0 °F 20% 29.96 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
7:51 PM 64.0 °F - 26.1 °F 24% 29.96 in 10.0 mi NNE 4.6 mph - N/A   Clear
8:51 PM 63.0 °F - 27.0 °F 26% 29.96 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
9:51 PM 59.0 °F - 28.0 °F 31% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:51 PM 57.0 °F - 28.9 °F 34% 29.95 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
11:51 PM 54.0 °F - 28.9 °F 38% 29.95 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy