Weather History for Tucson, AZ

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Sunday, January 23, 2011

  Actual Average Record
Temperature  
Mean Temperature 52 °F 53 °F  
Max Temperature 67 °F 66 °F 80 °F (1986)
Min Temperature 37 °F 40 °F 17 °F (1937)
Degree Days  
Heating Degree Days 13 12  
Month to date heating degree days 312 290  
Since 1 July heating degree days 800 901  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 18 °F    
Average Humidity 30    
Maximum Humidity 44    
Minimum Humidity 15    
Precipitation  
Precipitation 0.00 in 0.03 in 0.56 in (1985)
Month to date precipitation 0.00 0.69  
Year to date precipitation 0.00 0.69  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 23, 2011 Rise Set
Actual Time 7:22 AM MST 5:49 PM MST
Civil Twilight 6:56 AM MST 6:15 PM MST
Nautical Twilight 6:26 AM MST 6:44 PM MST
Astronomical Twilight 5:57 AM MST 7:14 PM MST
Moon 10:31 PM MST (1/23) 9:40 AM MST (1/23)
Length of Visible Light 11h 18m
Length of Day
10h 26m
Waning Gibbous, 80% of the Moon is Illuminated
Jan 23
Waning Gibbous
Jan 26
Last Quarter
Feb 2
New
Feb 11
First Quarter
Feb 18
Full

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 46.9 °F - 18.0 °F 32% 29.87 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 44.1 °F 39.5 °F 18.0 °F 35% 29.87 in 10.0 mi South 8.1 mph - N/A   Clear
2:53 AM 42.1 °F 37.7 °F 18.0 °F 38% 29.86 in 10.0 mi South 6.9 mph - N/A   Clear
3:53 AM 41.0 °F 39.0 °F 17.1 °F 38% 29.87 in 10.0 mi SE 3.5 mph - N/A   Clear
4:53 AM 39.9 °F 35.1 °F 17.1 °F 40% 29.86 in 10.0 mi SSE 6.9 mph - N/A   Clear
5:53 AM 37.9 °F 32.7 °F 16.0 °F 41% 29.88 in 10.0 mi SSE 6.9 mph - N/A   Clear
6:53 AM 37.0 °F 31.0 °F 17.1 °F 44% 29.92 in 10.0 mi SSE 8.1 mph - N/A   Clear
7:53 AM 37.0 °F 32.4 °F 16.0 °F 42% 29.94 in 10.0 mi South 5.8 mph - N/A   Clear
8:53 AM 42.1 °F - 17.1 °F 37% 29.97 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 48.9 °F - 18.0 °F 29% 29.98 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 55.9 °F - 18.0 °F 23% 29.98 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 59.0 °F - 19.0 °F 21% 29.97 in 10.0 mi NW 5.8 mph - N/A   Clear
12:53 PM 62.1 °F - 19.0 °F 19% 29.95 in 10.0 mi NNW 6.9 mph - N/A   Clear
1:53 PM 63.0 °F - 19.0 °F 18% 29.94 in 10.0 mi NNW 8.1 mph 17.3 mph N/A   Clear
2:53 PM 66.0 °F - 19.0 °F 17% 29.92 in 10.0 mi ENE 11.5 mph 17.3 mph N/A   Clear
3:53 PM 66.9 °F - 18.0 °F 15% 29.93 in 10.0 mi NNE 11.5 mph - N/A   Clear
4:53 PM 66.0 °F - 19.0 °F 17% 29.95 in 10.0 mi North 9.2 mph - N/A   Clear
5:53 PM 63.0 °F - 19.0 °F 18% 29.97 in 10.0 mi North 5.8 mph - N/A   Clear
6:53 PM 59.0 °F - 19.0 °F 21% 30.00 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 55.0 °F - 19.0 °F 24% 30.02 in 10.0 mi WNW 3.5 mph - N/A   Clear
8:53 PM 53.1 °F - 18.0 °F 25% 30.03 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 50.0 °F - 17.1 °F 27% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 48.0 °F - 17.1 °F 29% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:53 PM 45.0 °F 42.6 °F 17.1 °F 33% 30.04 in 10.0 mi SSW 4.6 mph - N/A   Clear