National Weather Service Text Product
AFOS product CLIMOD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIMOD
Product Timestamp: 2025-09-17 08:53 UTC
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523
CDUS46 KSTO 170853
CLIMOD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
153 AM PDT WED SEP 17 2025
...................................
...THE MODESTO CA CLIMATE SUMMARY FOR SEPTEMBER 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 98 325 PM 101 1979 89 9 75
MINIMUM 60 603 AM 46 1936 59 1 52
AVERAGE 79 74 5 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.68 1989 0.00 0.00 0.00
MONTH TO DATE T 0.01 -0.01 0.00
SINCE OCT 1 8.79 12.22 -3.43 17.52
SINCE JAN 1 5.15 8.39 -3.24 13.77
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 1
MONTH TO DATE 0 0 0 1
SINCE SEP 1 0 0 0 1
SINCE JUL 1 0 0 0 1
COOLING
YESTERDAY 14 9 5 0
MONTH TO DATE 180 165 15 216
SINCE SEP 1 180 165 15 216
SINCE JAN 1 1532 1442 90 1863
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 500 AM
LOWEST 19 300 PM
AVERAGE 52
..........................................................
THE MODESTO CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 102 1984
MINIMUM TEMPERATURE (F) 59 46 1959
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 648 AM PDT SUNSET 708 PM PDT
SEPTEMBER 18 2025.....SUNRISE 649 AM PDT SUNSET 706 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$