909
CDUS46 KSTO 170959
CLIMOD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
159 AM PST WED DEC 17 2025
...............................
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 16 2025
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)
YESTERDAY
MAXIMUM 48 245 PM 71 1958 56 -8 51
MINIMUM 41 831 AM 22 1932 38 3 41
AVERAGE 45 47 -2 46
PRECIPITATION (IN)
YESTERDAY 0.00 0.87 1962 0.07 -0.07 0.21
MONTH TO DATE 0.00 1.06 -1.06 0.94
SINCE OCT 1 4.03 2.68 1.35 2.32
SINCE JAN 1 9.38 11.12 -1.74 16.09
DEGREE DAYS
HEATING
YESTERDAY 20 18 2 19
MONTH TO DATE 269 270 -1 238
SINCE DEC 1 269 270 -1 238
SINCE JUL 1 578 660 -82 626
COOLING
YESTERDAY 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
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 82 100 PM
AVERAGE 91
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THE MODESTO CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 71 1958
MINIMUM TEMPERATURE (F) 38 25 1965
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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