732
CXUS56 KSTO 011952
CLMMOD

CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
1252 PM PDT THU OCT 01 2026

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

...THE MODESTO CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1931 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            112   09/06/2022
 LOW              40   09/26/1948
HIGHEST          105   09/10         MM      MM
LOWEST            52   09/17         MM      MM
AVG. MAXIMUM    87.6
AVG. MINIMUM    59.0
MEAN            73.3
DAYS MAX >= 90    10               15.0    -5.0
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.0     0.0
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        0.20   2025
 MINIMUM        0.00   2024
TOTALS             T               0.06   -0.06     0.20
DAYS >= .01        0
DAYS >= .10        0
DAYS >= .50        0
DAYS >= 1.00       0


DEGREE DAYS
HEATING TOTAL      0                  4      -4
 SINCE 7/1         0                  0       0
COOLING TOTAL    255                269     -14
 SINCE 1/1      1747               1546     201
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST WIND SPEED/DIRECTION    23/320    DATE  09/01
                                23/310          09/10
                                23/320          09/12
HIGHEST GUST SPEED/DIRECTION    31/330    DATE  09/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.04
NUMBER OF DAYS FAIR           28
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     50

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             MM     MIXED PRECIP              MM
HEAVY RAIN               MM     RAIN                      MM
LIGHT RAIN                1     FREEZING RAIN             MM
LT FREEZING RAIN         MM     HAIL                      MM
HEAVY SNOW               MM     SNOW                      MM
LIGHT SNOW               MM     SLEET                     MM
FOG                       1     FOG W/VIS <= 1/4 MILE     MM
HAZE                      1

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

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