536
CXUS55 KPSR 011159
CLMPHX

CLIMATE REPORT
NATIONAL WEATHER SERVICE PHOENIX AZ
459 AM MST WED OCT 01 2025

...................................

...THE PHOENIX AZ CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            117   09/28/2024
 LOW              47   09/21/1965
                       09/20/1965
                       09/22/1895
HIGHEST          109   09/02        109       0
LOWEST            67   09/26         67       0
AVG. MAXIMUM   100.5              100.4     0.1
AVG. MINIMUM    79.8               78.1     1.7
MEAN            90.2               89.2     1.0
DAYS MAX >= 90    27               28.4    -1.4
DAYS MAX >= 100   19
DAYS MAX >= 110    0
DAYS MIN <= 32     0                0.0     0.0
DAYS MIN >= 90     0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.41   1939
 MINIMUM        0.00   1968
TOTALS          2.26               0.57    1.69
DAYS >= .01        6                2.5     3.5
DAYS >= .10        4                1.2     2.8
DAYS >= .50        1                0.3     0.7
DAYS >= 1.00       1                0.1     0.9
GREATEST
 24 HR. TOTAL   1.71   09/26 TO 09/27


DEGREE DAYS
HEATING TOTAL      0                  0       0
 SINCE 7/1         0                  0       0
COOLING TOTAL    761                727      34
 SINCE 1/1      4753               4284     469
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST GUST SPEED/DIRECTION    56/030    DATE  09/26

AVERAGE RH (PERCENT)     38

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     HEAVY RAIN                 2
RAIN                      3     LIGHT RAIN                 7
FOG W/VIS <= 1/4 MILE     1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$