718
CDUS46 KSTO 190134
CLIMOD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
534 PM PST THU DEC 18 2025
...............................
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 18 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1931 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 55 359 PM 67 1958 56 -1 52
MINIMUM 47 755 AM 26 1935 38 9 49
AVERAGE 51 47 4 51
PRECIPITATION (IN)
TODAY 0.00 0.66 2023 0.07 -0.07 0.00
MONTH TO DATE 0.00 1.20 -1.20 0.94
SINCE OCT 1 4.03 2.82 1.21 2.32
SINCE JAN 1 9.38 11.26 -1.88 16.09
DEGREE DAYS
HEATING
TODAY 14 18 -4 14
MONTH TO DATE 295 306 -11 270
SINCE DEC 1 295 306 -11 270
SINCE JUL 1 604 696 -92 658
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1727 1623 104 2200
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (120)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 83 1200 PM
AVERAGE 92
......................................................
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 65 1981
2005
MINIMUM TEMPERATURE (F) 38 24 1965
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 714 AM PST SUNSET 448 PM PST
DECEMBER 19 2025......SUNRISE 714 AM PST SUNSET 448 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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