Weather History for Tucson, AZ

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Tuesday, September 17, 2013

  Actual Average (KTUS) Record (KTUS)
Temperature  
Mean Temperature 89 °F 82 °F  
Max Temperature 98 °F 95 °F 105 °F (1956)
Min Temperature 80 °F 69 °F 52 °F (1915)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0  
Since 1 July heating degree days 0  
Cooling Degree Days 24 17  
Month to date cooling degree days 314  
Year to date cooling degree days 2724  
Growing Degree Days 39 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 29    
Maximum Humidity 45    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.04 in 1.33 in (1991)
Month to date precipitation 0.82  
Year to date precipitation 8.73  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 10 mph (SE)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 17, 2013 Rise Set
Actual Time 6:10 AM MST 6:27 PM MST
Civil Twilight 5:45 AM MST 6:52 PM MST
Nautical Twilight 5:16 AM MST 7:20 PM MST
Astronomical Twilight 4:47 AM MST 7:49 PM MST
Moon 5:14 PM MST (9/17) 4:13 AM MST (9/17)
Length of Visible Light 13h 06m
Length of Day
12h 17m
Waxing Gibbous, 96% of the Moon is Illuminated
Sep 17
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
5:45 AM 80.6 °F 80.8 °F 57.2 °F 45% 29.87 in 10.0 mi East 9.2 mph - N/A   Clear
7:45 AM 82.4 °F 82.5 °F 59.0 °F 45% 29.89 in 10.0 mi East 15.0 mph 21.9 mph N/A   Clear
8:50 AM 87.8 °F 87.1 °F 59.0 °F 38% 29.89 in 10.0 mi East 17.3 mph - N/A   Clear
9:55 AM 91.4 °F 90.7 °F 59.0 °F 34% 29.88 in 10.0 mi East 16.1 mph - N/A   Clear
11:53 AM 96.8 °F 95.8 °F 57.2 °F 27% 29.84 in 10.0 mi East 12.7 mph 19.6 mph N/A   Clear
12:58 PM 96.8 °F 94.4 °F 53.6 °F 23% 29.82 in 10.0 mi ESE 4.6 mph - N/A   Clear
2:50 PM 98.6 °F - 51.8 °F 21% 29.76 in 10.0 mi SE 9.2 mph - N/A   Clear
3:45 PM 98.6 °F - 48.2 °F 18% 29.74 in 10.0 mi SE 5.8 mph - N/A   Clear
4:45 PM 98.6 °F - 50.0 °F 19% 29.74 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
5:45 PM 98.6 °F - 48.2 °F 18% 29.73 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:47 PM 93.2 °F 91.3 °F 55.4 °F 28% 29.74 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
7:45 PM 91.4 °F 89.4 °F 55.4 °F 29% 29.75 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy