217
CDUS46 KSTO 150954
CLIMOD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
154 AM PST MON DEC 15 2025
...............................
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 14 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 43 344 PM 71 1958 56 -13 60
MINIMUM 39 907 AM 21 1932 39 0 44
AVERAGE 41 47 -6 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.98 1934 0.07 -0.07 0.22
MONTH TO DATE 0.00 0.92 -0.92 0.73
SINCE OCT 1 4.03 2.54 1.49 2.11
SINCE JAN 1 9.38 10.98 -1.60 15.88
DEGREE DAYS
HEATING
YESTERDAY 24 18 6 13
MONTH TO DATE 226 234 -8 201
SINCE DEC 1 226 234 -8 201
SINCE JUL 1 535 624 -89 589
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 1 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 2.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 89 200 PM
AVERAGE 95
......................................................
THE MODESTO CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 71 1958
MINIMUM TEMPERATURE (F) 38 19 1932
SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE 712 AM PST SUNSET 447 PM PST
DECEMBER 16 2025......SUNRISE 712 AM PST SUNSET 447 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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