Climatological Report (Monthly)
Issued by NWS

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537
CXUS55 KPSR 011159
CLMIPL

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

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

...THE IMPERIAL CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1925 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            121   09/05/2020
 LOW              51   09/30/1930
HIGHEST          109   09/01        110      -1
LOWEST            68   09/11         62       6
                       09/13
AVG. MAXIMUM    99.2              102.2    -3.0
AVG. MINIMUM    75.9               72.2     3.7
MEAN            87.5               87.2     0.3
DAYS MAX >= 90    29               28.7     0.3
DAYS MAX >= 100   17
DAYS MAX >= 110    0
DAYS MIN <= 32     0                0.0     0.0
DAYS MIN >= 90     0



DEGREE DAYS
HEATING TOTAL      0                  0       0
 SINCE 7/1         0                  0       0
COOLING TOTAL    679                666      13
 SINCE 1/1      3196               3779    -583
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST GUST SPEED/DIRECTION    64/150    DATE  09/18

AVERAGE RH (PERCENT)     43

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     HEAVY RAIN                 1
RAIN                      0     LIGHT RAIN                 4
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.

$$