543
CXUS56 KSTO 050046
CLMSCK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
446 PM PST SUN JAN 04 2026

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

...THE STOCKTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             76   12/07/2020
 LOW              17   12/22/1990
HIGHEST           67   12/22         MM      MM
LOWEST            33   12/29         MM      MM
AVG. MAXIMUM    53.3
AVG. MINIMUM    43.0
MEAN            48.2
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                8.0    -8.0
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.50   2022
 MINIMUM        0.03   1989
TOTALS          1.51               2.41   -0.90     2.44
DAILY AVG.      0.05               0.08   -0.03     0.08
DAYS >= .01        5                9.1    -4.1       MM
DAYS >= .10        4                5.6    -1.6       MM
DAYS >= .50        2                1.5     0.5       MM
DAYS >= 1.00       0                                  MM


DEGREE DAYS
HEATING TOTAL    514                535     -21
 SINCE 7/1       853                913     -60
COOLING TOTAL      0                  0       0
 SINCE 1/1      1546               1566     -20
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.0
HIGHEST WIND SPEED/DIRECTION    39/150    DATE  12/25
HIGHEST GUST SPEED/DIRECTION    56/140    DATE  12/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.79
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         18

AVERAGE RH (PERCENT)     90

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      29     FOG W/VIS <= 1/4 MILE     10
HAZE                     21

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

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