Weather History for Phoenix, AZ

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Week of September 16, 2012 through September 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 106 °F 103 °F 99 °F
Mean Temperature 92 °F 90 °F 87 °F
Min Temperature 79 °F 77 °F 73 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 27 25 22 178
Growing Degree Days (base 50) 42 40 36 281
Dew Point  
Dew Point 59 °F 45 °F 34 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 15 mph 5 mph 0 mph
Gust Wind 18 mph 16 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.00 in 29.84 in 29.73 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 20, 2012 Rise Set
Actual Time 6:15 AM MST 6:26 PM MST
Civil Twilight 5:50 AM MST 6:51 PM MST
Nautical Twilight 5:21 AM MST 7:20 PM MST
Astronomical Twilight 4:52 AM MST 7:49 PM MST
Moon 11:19 AM MST (9/20) 9:49 PM MST (9/20)
Length of Visible Light 13h 01m
Length of Day
12h 11m
Waxing Crescent, 28% of the Moon is Illuminated
Sep 20
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 100 87 73 50 44 37 42 27 12 30.00 29.92 29.84 10 10 10 14 6 18 0.00  
17 99 88 76 59 54 46 51 35 18 29.94 29.86 29.78 10 10 10 13 5 17 0.00  
18 102 90 77 58 51 40 48 30 12 29.98 29.87 29.80 10 10 10 12 4 13 0.00  
19 105 92 78 54 43 34 37 23 9 29.92 29.85 29.78 10 10 10 9 4 13 0.00  
20 104 92 79 49 41 36 33 22 10 29.88 29.82 29.76 10 10 10 15 5 17 0.00  
21 105 92 78 49 43 35 35 22 9 29.92 29.79 29.73 10 10 10 14 4 17 0.00  
22 106 92 78 46 42 35 32 21 9 29.90 29.80 29.74 10 10 10 14 4 18 0.00