Phoenix, AZ

4:58 PM MST on June 21, 2018 (GMT -0700)
Phoenix Sky Harbor International

Weather History for KPHX - September, 2017

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Thursday, September 14, 2017

  Actual Average Record
Temperature  
Mean Temperature 93 °F 89 °F  
Max Temperature 101 °F 101 °F 112 °F (2000)
Min Temperature 85 °F 78 °F 58 °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 28 24  
Month to date cooling degree days 415 363  
Year to date cooling degree days 4232 3832  
Growing Degree Days 42 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 29    
Maximum Humidity 40    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.02 in 1.50 in (1964)
Month to date precipitation T 0.33  
Year to date precipitation 4.73 5.61  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.66 in    
Wind  
Wind Speed 11 mph (SSW)    
Max Wind Speed 25 mph    
Max Gust Speed 34 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. 14, 2017 Rise Set
Actual Time 6:11 AM MST 6:35 PM MST
Civil Twilight 5:46 AM MST 7:00 PM MST
Nautical Twilight 5:16 AM MST 7:29 PM MST
Astronomical Twilight 4:47 AM MST 7:58 PM MST
Moon 12:23 AM MST (9/14) 2:43 PM MST (9/14)
Length of Visible Light 13h 14m
Length of Day
12h 24m
Waning Crescent, 33% of the Moon is Illuminated
Sep 14
Waning Crescent
Sep 19
New
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 93.0 °F 92.0 °F 57.9 °F 31% 29.65 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:51 AM 90.0 °F 89.7 °F 60.1 °F 37% 29.66 in 10.0 mi SE 6.9 mph - N/A   Partly Cloudy
2:51 AM 88.0 °F 87.6 °F 60.1 °F 39% 29.67 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
3:51 AM 87.1 °F 86.5 °F 59.0 °F 39% 29.67 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
4:51 AM 86.0 °F 85.0 °F 57.9 °F 38% 29.68 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
5:51 AM 84.9 °F 83.9 °F 57.0 °F 38% 29.69 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
6:51 AM 84.9 °F 83.9 °F 57.0 °F 38% 29.70 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
7:51 AM 87.1 °F 85.9 °F 57.0 °F 36% 29.69 in 10.0 mi SSE 12.7 mph - N/A   Partly Cloudy
8:51 AM 91.0 °F 89.7 °F 57.0 °F 32% 29.70 in 10.0 mi SSE 11.5 mph - N/A   Partly Cloudy
9:51 AM 95.0 °F 93.4 °F 55.9 °F 27% 29.70 in 10.0 mi South 13.8 mph - N/A   Partly Cloudy
10:51 AM 97.0 °F 95.7 °F 57.0 °F 26% 29.69 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
11:51 AM 97.0 °F 95.3 °F 55.9 °F 25% 29.68 in 10.0 mi West 10.4 mph 17.3 mph N/A   Scattered Clouds
12:51 PM 99.0 °F 97.7 °F 55.9 °F 24% 29.65 in 10.0 mi WSW 8.1 mph 19.6 mph N/A   Scattered Clouds
1:51 PM 99.0 °F 98.1 °F 57.0 °F 25% 29.62 in 10.0 mi West 18.4 mph - N/A   Scattered Clouds
2:51 PM 100.0 °F 99.2 °F 57.0 °F 24% 29.61 in 10.0 mi West 20.7 mph 25.3 mph N/A   Scattered Clouds
3:51 PM 100.0 °F 99.2 °F 57.0 °F 24% 29.60 in 10.0 mi West 17.3 mph 24.2 mph N/A   Scattered Clouds
4:51 PM 99.0 °F 98.1 °F 57.0 °F 25% 29.59 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
5:51 PM 96.1 °F 94.1 °F 55.0 °F 25% 29.60 in 10.0 mi WSW 20.7 mph 26.5 mph N/A   Scattered Clouds
6:51 PM 93.9 °F 92.0 °F 55.0 °F 27% 29.62 in 10.0 mi WSW 16.1 mph - N/A   Scattered Clouds
7:51 PM 91.9 °F 90.3 °F 55.9 °F 30% 29.64 in 10.0 mi WSW 17.3 mph - N/A   Clear
8:51 PM 91.0 °F 88.7 °F 54.0 °F 28% 29.66 in 10.0 mi WSW 11.5 mph - N/A   Clear
9:51 PM 89.1 °F - 48.9 °F 25% 29.68 in 10.0 mi WSW 10.4 mph - N/A   Clear
10:51 PM 87.1 °F - 39.0 °F 18% 29.69 in 10.0 mi SW 4.6 mph - N/A   Clear
11:51 PM 87.1 °F - 39.0 °F 18% 29.69 in 10.0 mi WSW 11.5 mph - N/A   Clear