Climatological Report (Daily)
Issued by NWS
Issued by NWS
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925
CDUS46 KSTO 220024
CLIMOD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
524 PM PDT WED MAY 21 2025
...................................
...THE MODESTO CA CLIMATE SUMMARY FOR MAY 21 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 92 MM 102 1988 83 9 86
MINIMUM 55 MM 45 1974 55 0 56
AVERAGE 74 69 5 71
PRECIPITATION (IN)
TODAY 0.00 0.87 2006 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.47 -0.47 0.77
SINCE OCT 1 8.79 11.87 -3.08 17.52
SINCE JAN 1 5.15 8.04 -2.89 13.77
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 7 38 -31 37
SINCE MAR 1 431 446 -15 504
SINCE JUL 1 2104 2290 -186 2153
COOLING
TODAY 9 5 4 6
MONTH TO DATE 86 75 11 84
SINCE MAR 1 115 107 8 98
SINCE JAN 1 115 107 8 98
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 32 1000 AM
LOWEST 15 400 PM
AVERAGE 24
..........................................................
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 100 1967
2017
MINIMUM TEMPERATURE (F) 55 41 1960
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 549 AM PDT SUNSET 812 PM PDT
MAY 22 2025...........SUNRISE 549 AM PDT SUNSET 813 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$