Weather History for Tucson, AZ

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Monday, December 12, 2011

  Actual Average Record
Temperature  
Mean Temperature 52 °F 52 °F  
Max Temperature 56 °F 65 °F 79 °F (2004)
Min Temperature 48 °F 39 °F 20 °F (1916)
Degree Days  
Heating Degree Days 13 13  
Month to date heating degree days 204 145  
Since 1 July heating degree days 392 351  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 3455 3146  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 62    
Maximum Humidity 86    
Minimum Humidity 38    
Precipitation  
Precipitation 0.20 in 0.03 in 0.53 in (1905)
Month to date precipitation 0.72 0.36  
Year to date precipitation 10.92 11.02  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 12, 2011 Rise Set
Actual Time 7:15 AM MST 5:19 PM MST
Civil Twilight 6:48 AM MST 5:46 PM MST
Nautical Twilight 6:17 AM MST 6:17 PM MST
Astronomical Twilight 5:47 AM MST 6:47 PM MST
Moon 7:31 PM MST (12/12) 8:51 AM MST (12/12)
Length of Visible Light 10h 58m
Length of Day
10h 04m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 12
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 9
Full

Hourly Weather History & Observations

Time (MST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:48 AM 51.8 °F 33.8 °F 50% 29.90 in 2.5 mi Calm Calm - N/A   Haze
12:53 AM 51.1 °F 33.1 °F 50% 29.82 in 6.0 mi Calm Calm - N/A   Haze
1:53 AM 52.0 °F 32.0 °F 47% 29.80 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 50.0 °F 34.0 °F 54% 29.81 in 10.0 mi West 4.6 mph - N/A   Clear
3:53 AM 52.0 °F 33.1 °F 49% 29.82 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
4:53 AM 51.1 °F 30.9 °F 46% 29.83 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 53.1 °F 28.9 °F 40% 29.83 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 51.8 °F 33.8 °F 50% 29.92 in 10.0 mi SE 3.5 mph - N/A   Overcast
7:53 AM 54.0 °F 34.0 °F 47% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 55.9 °F 34.0 °F 44% 29.90 in 9.0 mi South 11.5 mph 26.5 mph 0.00 in Rain Light Rain
9:07 AM 53.6 °F 39.2 °F 58% 29.95 in 10.0 mi South 8.1 mph 17.3 mph 0.00 in Rain Light Rain
9:53 AM 50.0 °F 43.0 °F 77% 29.94 in 7.0 mi South 9.2 mph - 0.01 in Rain Light Rain
10:53 AM 48.9 °F 45.0 °F 86% 29.95 in 7.0 mi SE 8.1 mph - 0.12 in Rain Rain
11:53 AM 48.2 °F 44.6 °F 87% 29.94 in 10.0 mi ESE 11.5 mph - N/A Rain Light Rain
12:53 PM 48.9 °F 44.1 °F 83% 29.87 in 10.0 mi ESE 8.1 mph - 0.02 in Rain Light Rain
1:53 PM 51.1 °F 46.0 °F 83% 29.83 in 10.0 mi ESE 13.8 mph - 0.01 in   Overcast
2:53 PM 53.1 °F 46.0 °F 77% 29.84 in 10.0 mi ESE 6.9 mph - 0.00 in Rain Light Rain
3:53 PM 55.4 °F 46.4 °F 72% 29.88 in 10.0 mi South 13.8 mph 19.6 mph N/A   Mostly Cloudy
4:53 PM 54.0 °F 46.9 °F 77% 29.83 in 10.0 mi SSE 9.2 mph - 0.00 in   Scattered Clouds
5:53 PM 52.0 °F 46.0 °F 80% 29.85 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
6:53 PM 51.1 °F 46.0 °F 83% 29.86 in 10.0 mi South 3.5 mph - N/A   Clear
7:53 PM 50.0 °F 46.0 °F 86% 29.88 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 PM 53.1 °F 43.0 °F 69% 29.88 in 10.0 mi SSW 4.6 mph - N/A   Overcast
9:53 PM 53.1 °F 43.0 °F 69% 29.90 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
10:53 PM 51.1 °F 42.1 °F 71% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 PM 48.9 °F 43.0 °F 80% 29.92 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds