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Phoenix, Ariz.
H I S T O R I C A L   W E A T H E R   D A T A

Average Temperature
 YearJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
F72.653.657.762.269.978.888.293.591.585.674.561.954.1
C22121416212631343329231612
Years Charted: 30 Source: National Weather Service, San Francisco
Results based on data collected from 1961 - 1990


Average High Temperature
 YearJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
F85.965.970.775.584.593.6103.5105.9103.798.388.174.966.2
C29182124293439413936312319
Years Charted: 30 Source: National Weather Service, San Francisco
Results based on data collected from 1961 - 1990


Average Low Temperature
 YearJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
F59.341.244.748.855.363.972.98179.272.860.848.941.8
C155791217222726221695
Years Charted: 30 Source: National Weather Service, San Francisco
Results based on data collected from 1961 - 1990


Highest Recorded Temperature
 YearJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
F12288921001051131221181161181079388
C50313337404550474647413331
Years Charted: 56 Source: National Weather Service, San Francisco
Results based on data collected through 1993


Lowest Recorded Temperature
 YearJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
F17172225324050616047342522
C-8-8-5-30410161581-3-5
Years Charted: 56 Source: National Weather Service, San Francisco
Results based on data collected through 1993


Mean Number of Days Below 32F/0C
 TotalJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
Days731---0000000---2
Years Charted: 33 Source: National Weather Service, San Francisco
Results based on data collected through 1993


Average Precipitation
 YearJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
in.7.660.670.680.880.220.120.130.830.960.860.650.661
mm194171722533212421161625
Years Charted: 30 Source: National Weather Service, San Francisco
Results based on data collected from 1961 - 1990


Average Snowfall
 YearJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
in.0000000000000
mm0000000000000
Years Charted: 56 Source: National Weather Service, San Francisco
Results based on data collected through 1993


Average Wind Speed
 YearJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
mph6.25.35.96.76.976.87.16.66.35.85.35.1
km/h98910111110111010988
Years Charted: 48 Source: National Weather Service, San Francisco
Results based on data collected through 1993


Average Days of Precipitation
 TotalJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
Days36444211453334
Years Charted: 54 Source: National Weather Service, San Francisco
Results based on data collected through 1993


Days With Sunshine
 YearJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
%86788084899394858589888478
Years Charted: 98 Source: National Weather Service, San Francisco
Results based on data collected through 1993


Mean Number of Cloudy Days
 TotalJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
Days7010996324435610
Years Charted: 56 Source: National Weather Service, San Francisco
Results based on data collected through 1993


Mean Number of Partly Cloudy Days
 TotalJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
Days857787751095666
Years Charted: 56 Source: National Weather Service, San Francisco
Results based on data collected through 1993


Mean Number of Clear Days
 TotalJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
Days211141214172123171822201815
Years Charted: 56 Source: National Weather Service, San Francisco
Results based on data collected through 1993


Average Morning Relative Humidity
 YearJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
%51676057433531445149505767
Years Charted: 33 Source: National Weather Service, San Francisco
Results based on data collected through 1993


Average Afternoon Relative Humidity
 YearJan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.
%23332724161312202323222734
Years Charted: 33 Source: National Weather Service, San Francisco
Results based on data collected through 1993





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