Tucson, AZ

3:10 PM MST on September 21, 2019 (GMT -0700)
Tucson International

Weather History for KTUS - July, 2019

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Saturday, July 20, 2019

  Actual Average Record
Temperature  
Mean Temperature 91 °F 87 °F  
Max Temperature 105 °F 99 °F 109 °F (1989)
Min Temperature 77 °F 75 °F 63 °F (1906)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 26 22  
Month to date cooling degree days 515 452  
Year to date cooling degree days 1500 1548  
Since 1 June cooling degree days 1128 1046  
Growing Degree Days 41 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 26    
Maximum Humidity 48    
Minimum Humidity 7    
Precipitation  
Precipitation 0.00 in 0.09 in 1.11 in (1979)
Month to date precipitation 0.29 1.24  
Year to date precipitation 5.32 4.51  
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 18 mph    
Max Gust Speed 24 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

Jul. 20, 2019 Rise Set
Actual Time 5:31 AM MST 7:28 PM MST
Civil Twilight 5:03 AM MST 7:56 PM MST
Nautical Twilight 4:30 AM MST 8:29 PM MST
Astronomical Twilight 3:54 AM MST 9:04 PM MST
Moon 10:08 PM MST (7/20) 8:49 AM MST (7/20)
Length of Visible Light 14h 52m
Length of Day
13h 57m
Waning Gibbous, 86% of the Moon is Illuminated
Jul 20
Waning Gibbous
Jul 24
Last Quarter
Jul 31
New
Aug 7
First Quarter
Aug 15
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 82.9 °F - 48.0 °F 29% 29.77 in 10.0 mi SSW 5.8 mph - N/A   Clear
1:53 AM 82.0 °F - 52.0 °F 35% 29.77 in 10.0 mi SE 6.9 mph - N/A   Clear
2:53 AM 80.1 °F 80.1 °F 55.0 °F 42% 29.77 in 10.0 mi ESE 5.8 mph - N/A   Clear
4:53 AM 78.1 °F - 55.9 °F 46% 29.78 in 10.0 mi ESE 5.8 mph - N/A   Clear
5:53 AM 78.1 °F - 57.0 °F 48% 29.80 in 10.0 mi SE 5.8 mph - N/A   Clear
6:53 AM 80.1 °F 80.4 °F 57.0 °F 45% 29.82 in 10.0 mi South 3.5 mph - N/A   Clear
7:53 AM 84.9 °F 83.3 °F 54.0 °F 34% 29.82 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 91.0 °F - 52.0 °F 26% 29.83 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:53 AM 93.0 °F - 48.9 °F 22% 29.82 in 10.0 mi NNW 6.9 mph - N/A   Clear
10:53 AM 95.0 °F - 52.0 °F 23% 29.81 in 10.0 mi NW 9.2 mph - N/A   Clear
1:53 PM 102.9 °F - 45.0 °F 14% 29.75 in 10.0 mi NNW 10.4 mph 17.3 mph N/A   Clear
2:53 PM 102.9 °F - 44.1 °F 14% 29.73 in 10.0 mi Variable 6.9 mph 19.6 mph N/A   Clear
3:53 PM 102.0 °F - 44.1 °F 14% 29.71 in 10.0 mi Variable 3.5 mph 20.7 mph N/A   Clear
4:53 PM 102.9 °F - 43.0 °F 13% 29.69 in 10.0 mi North 8.1 mph 19.6 mph N/A   Clear
5:53 PM 102.0 °F - 43.0 °F 13% 29.68 in 10.0 mi NW 8.1 mph 21.9 mph N/A   Clear
6:53 PM 100.0 °F - 42.1 °F 14% 29.68 in 10.0 mi NNW 10.4 mph - N/A   Clear
7:53 PM 97.0 °F - 42.1 °F 15% 29.71 in 10.0 mi NNW 9.2 mph - N/A   Clear
8:53 PM 95.0 °F - 42.1 °F 16% 29.74 in 10.0 mi NW 4.6 mph - N/A   Clear
9:53 PM 90.0 °F - 45.0 °F 21% 29.78 in 10.0 mi SW 4.6 mph - N/A   Clear
10:53 PM 89.1 °F 87.7 °F 57.0 °F 34% 29.78 in 10.0 mi SSW 5.8 mph - N/A   Clear
11:53 PM 87.1 °F 87.0 °F 61.0 °F 41% 29.79 in 10.0 mi South 6.9 mph - N/A   Clear