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

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.

$$