385
CDUS46 KSTO 180134
CLIMOD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
534 PM PST WED DEC 17 2025
...............................
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 17 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 62 359 PM 71 1958 56 6 51
MINIMUM 43 537 AM 25 1965 38 5 43
AVERAGE 53 47 6 47
PRECIPITATION (IN)
TODAY 0.00 0.69 1947 0.07 -0.07 0.00
MONTH TO DATE 0.00 1.13 -1.13 0.94
SINCE OCT 1 4.03 2.75 1.28 2.32
SINCE JAN 1 9.38 11.19 -1.81 16.09
DEGREE DAYS
HEATING
TODAY 12 18 -6 18
MONTH TO DATE 281 288 -7 256
SINCE DEC 1 281 288 -7 256
SINCE JUL 1 590 678 -88 644
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 5 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 62 400 PM
AVERAGE 80
......................................................
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 67 1958
MINIMUM TEMPERATURE (F) 38 26 1935
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 713 AM PST SUNSET 447 PM PST
DECEMBER 18 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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