Climatological Report (Daily)
Issued by NWS

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274
CDUS46 KSTO 210850
CLIMOD

CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
150 AM PDT MON SEP 21 2026

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

...THE MODESTO CA CLIMATE SUMMARY FOR SEPTEMBER 20 2026...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84    230 PM 104    1939  88     -4       90
  MINIMUM         60    637 AM  43    1965  58      2       65
  AVERAGE         72                        73     -1       78

PRECIPITATION (IN)
  YESTERDAY        0.00          0.28 2005   0.00   0.00     0.00
  MONTH TO DATE    T                         0.02  -0.02      T
  SINCE OCT 1     12.72                     12.23   0.49     8.79
  SINCE JAN 1      6.72                      8.40  -1.68     5.15

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        7                         8     -1       13
  MONTH TO DATE  178                       199    -21      235
  SINCE SEP 1    178                       199    -21      235
  SINCE JAN 1   1670                      1476    194     1587
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     6.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           200 AM
 LOWEST     33           300 PM
 AVERAGE    54

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


THE MODESTO CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       104      1939
 MINIMUM TEMPERATURE (F)   58        45      1960


SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE   651 AM PDT   SUNSET   702 PM PDT
SEPTEMBER 22 2026.....SUNRISE   652 AM PDT   SUNSET   700 PM PDT


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




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