Weather History for Tucson, AZ

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Friday, January 4, 2013

  Actual Average (KTUS) Record (KTUS)
Temperature  
Mean Temperature 48 °F 52 °F  
Max Temperature 57 °F 64 °F 88 °F (1927)
Min Temperature 39 °F 39 °F 16 °F (1949)
Degree Days  
Heating Degree Days 17 13  
Month to date heating degree days 52  
Since 1 July heating degree days 663  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 28 °F    
Average Humidity 43    
Maximum Humidity 65    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.03 in 0.85 in (1920)
Month to date precipitation 0.12  
Year to date precipitation 0.12  
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 12 mph (ENE)    
Max Wind Speed 20 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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Daily Weather History Graph

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Astronomy

Jan. 04, 2013 Rise Set
Actual Time 7:26 AM MST 5:33 PM MST
Civil Twilight 6:59 AM MST 6:00 PM MST
Nautical Twilight 6:28 AM MST 6:30 PM MST
Astronomical Twilight 5:59 AM MST 7:00 PM MST
Moon No Moon Rise 11:38 AM MST (1/4)
Length of Visible Light 11h 01m
Length of Day
10h 07m
Waning Gibbous, 54% of the Moon is Illuminated
Jan 4
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
7:50 AM 39.2 °F 31.6 °F 28.4 °F 65% 30.25 in 10.0 mi East 12.7 mph - N/A   Clear
8:55 AM 44.6 °F 37.2 °F 28.4 °F 53% 30.26 in 10.0 mi East 17.3 mph - N/A   Clear
9:55 AM 46.4 °F 39.0 °F 28.4 °F 50% 30.27 in 10.0 mi East 19.6 mph - N/A   Clear
10:50 AM 50.0 °F - 28.4 °F 43% 30.27 in 10.0 mi East 16.1 mph - N/A   Clear
11:45 AM 53.6 °F - 28.4 °F 38% 30.24 in 10.0 mi East 15.0 mph 21.9 mph N/A   Clear
12:45 PM 55.4 °F - 28.4 °F 36% 30.21 in 10.0 mi East 10.4 mph 17.3 mph N/A   Clear
1:50 PM 55.4 °F - 28.4 °F 36% 30.18 in 10.0 mi East 8.1 mph - N/A   Clear
2:45 PM 57.2 °F - 28.4 °F 33% 30.17 in 10.0 mi East 6.9 mph - N/A   Clear
3:48 PM 57.2 °F - 28.4 °F 33% 30.18 in 10.0 mi NNE 5.8 mph - N/A   Clear
4:45 PM 57.2 °F - 26.6 °F 31% 30.19 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:53 PM 51.8 °F - 28.4 °F 41% 30.20 in 10.0 mi NNW 4.6 mph - N/A   Clear
6:53 PM 48.2 °F - 28.4 °F 46% 30.22 in 10.0 mi NW 8.1 mph - N/A   Clear
7:51 PM 44.6 °F - 28.4 °F 53% 30.23 in 10.0 mi Calm Calm - N/A   Clear