479
CXUS55 KPSR 010957
CLMPHX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PHOENIX AZ
257 AM MST THU OCT 01 2026
...............................
..THE PHOENIX AZ CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 117 09/28/2024
LOW 47 09/21/1965
09/20/1965
09/22/1895
HIGHEST 109 09/10 109 0
LOWEST 66 09/29 67 -1
AVG. MAXIMUM 100.1 100.4 -0.3
AVG. MINIMUM 81.1 78.1 3.0
MEAN 90.6 89.2 1.4
DAYS MAX >= 90 26 28.4 -2.4
DAYS MAX >= 100 21
DAYS MAX >= 110 0
DAYS MIN <= 32 0 0.0 0.0
DAYS MIN >= 90 2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.41 1939
MINIMUM 0.00 1968
TOTALS 1.05 0.57 0.48
DAYS >= .01 3 2.5 0.5
DAYS >= .10 3 1.2 1.8
DAYS >= .50 0 0.3 -0.3
DAYS >= 1.00 0 0.1 -0.1
GREATEST
24 HR. TOTAL 0.62 09/28 TO 09/29
DEGREE DAYS
HEATING TOTAL 0 0 0
SINCE 7/1 0 0 0
COOLING TOTAL 776 727 49
SINCE 1/1 5286 4284 1002
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WIND (MPH)
AVERAGE WIND SPEED 7.3
HIGHEST GUST SPEED/DIRECTION 35/320 DATE 09/07
AVERAGE RH (PERCENT) 41
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 HEAVY RAIN 1
RAIN 2 LIGHT RAIN 5
FOG W/VIS <= 1/4 MILE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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