Tucson, AZ

10:40 AM MST on October 20, 2019 (GMT -0700)
Tucson International

Weather History for KTUS - September, 2019

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Tuesday, September 17, 2019

  Actual Average Record
Temperature  
Mean Temperature 81 °F 82 °F  
Max Temperature 95 °F 95 °F 105 °F (1956)
Min Temperature 66 °F 69 °F 52 °F (1915)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 16 17  
Month to date cooling degree days 355 314  
Year to date cooling degree days 2891 2724  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 48    
Maximum Humidity 81    
Minimum Humidity 12    
Precipitation  
Precipitation 0.00 in 0.04 in 1.33 in (1991)
Month to date precipitation 0.74 0.82  
Year to date precipitation 8.41 8.73  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 15 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 17, 2019 Rise Set
Actual Time 6:08 AM MST 6:27 PM MST
Civil Twilight 5:44 AM MST 6:51 PM MST
Nautical Twilight 5:15 AM MST 7:20 PM MST
Astronomical Twilight 4:46 AM MST 7:49 PM MST
Moon 8:43 PM MST (9/17) 9:07 AM MST (9/17)
Length of Visible Light 13h 07m
Length of Day
12h 18m
Waning Gibbous, 88% of the Moon is Illuminated
Sep 17
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

Hourly Weather History & Observations

Time (MST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 69.1 °F - 61.0 °F 75% 29.88 in 10.0 mi SSE 11.5 mph - N/A   Clear
1:53 AM 68.0 °F - 61.0 °F 78% 29.88 in 10.0 mi South 10.4 mph - N/A   Clear
2:53 AM 69.1 °F - 60.1 °F 73% 29.87 in 10.0 mi ESE 5.8 mph - N/A   Clear
3:53 AM 66.9 °F - 60.1 °F 79% 29.89 in 10.0 mi SE 11.5 mph - N/A   Clear
4:53 AM 66.0 °F - 60.1 °F 81% 29.92 in 10.0 mi SSE 6.9 mph - N/A   Clear
5:53 AM 66.9 °F - 59.0 °F 76% 29.92 in 10.0 mi SE 9.2 mph - N/A   Clear
6:53 AM 66.9 °F - 59.0 °F 76% 29.95 in 10.0 mi SSE 6.9 mph - N/A   Clear
7:53 AM 71.1 °F - 60.1 °F 68% 29.95 in 10.0 mi SE 12.7 mph - N/A   Clear
8:53 AM 75.9 °F - 57.9 °F 54% 29.95 in 10.0 mi SSE 10.4 mph - N/A   Clear
9:53 AM 79.0 °F - 57.9 °F 48% 29.95 in 10.0 mi SE 3.5 mph - N/A   Clear
10:53 AM 84.0 °F 83.0 °F 55.9 °F 38% 29.93 in 10.0 mi East 4.6 mph - N/A   Clear
11:53 AM 88.0 °F 86.1 °F 55.0 °F 32% 29.90 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 88.0 °F - 52.0 °F 29% 29.88 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 PM 91.9 °F - 48.9 °F 23% 29.86 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 93.0 °F - 48.0 °F 21% 29.83 in 10.0 mi West 5.8 mph - N/A   Clear
3:53 PM 93.9 °F - 48.9 °F 21% 29.81 in 10.0 mi West 9.2 mph - N/A   Clear
4:53 PM 93.9 °F - 46.9 °F 20% 29.80 in 10.0 mi NNW 5.8 mph - N/A   Clear
5:53 PM 91.9 °F - 51.1 °F 25% 29.80 in 10.0 mi NW 6.9 mph - N/A   Clear
6:53 PM 88.0 °F - 51.1 °F 28% 29.81 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 87.1 °F - 51.1 °F 29% 29.81 in 10.0 mi NE 3.5 mph - N/A   Clear
8:53 PM 82.0 °F 81.6 °F 55.9 °F 41% 29.82 in 10.0 mi South 5.8 mph - N/A   Clear
9:53 PM 80.1 °F 80.6 °F 57.9 °F 47% 29.82 in 10.0 mi South 6.9 mph - N/A   Clear
10:53 PM 78.1 °F - 57.9 °F 50% 29.83 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 75.9 °F - 57.0 °F 52% 29.83 in 10.0 mi ESE 8.1 mph - N/A   Clear