Climatological Report (Daily)
Issued by NWS
Issued by NWS
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765
CDUS46 KSTO 210847
CLIMOD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
147 AM PDT THU AUG 21 2025
...................................
...THE MODESTO CA CLIMATE SUMMARY FOR AUGUST 20 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 97 358 PM 104 1950 93 4 95
MINIMUM 62 600 AM 50 1968 62 0 63
AVERAGE 80 78 2 79
PRECIPITATION (IN)
YESTERDAY 0.00 T 2023 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 T
SINCE OCT 1 8.79 12.21 -3.42 17.52
SINCE JAN 1 5.15 8.38 -3.23 13.77
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 5 -5 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 15 12 3 14
MONTH TO DATE 279 266 13 339
SINCE JUN 1 956 983 -27 1369
SINCE JAN 1 1164 1148 16 1517
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 600 AM
LOWEST 16 400 PM
AVERAGE 41
..........................................................
THE MODESTO CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 101 1969
MINIMUM TEMPERATURE (F) 62 50 1959
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 625 AM PDT SUNSET 748 PM PDT
AUGUST 22 2025........SUNRISE 626 AM PDT SUNSET 747 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$