Climatological Report (Daily)
Issued by NWS
Issued by NWS
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991
CDUS46 KSTO 220026
CLIMOD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
526 PM PDT THU AUG 21 2025
...................................
...THE MODESTO CA CLIMATE SUMMARY FOR AUGUST 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 101R MM 101 1969 93 8 94
MINIMUM 64 MM 50 1959 62 2 64
AVERAGE 83 77 6 79
PRECIPITATION (IN)
TODAY 0.00 0.09 2003 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
TODAY 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
TODAY 18 12 6 14
MONTH TO DATE 297 278 19 353
SINCE JUN 1 974 995 -21 1383
SINCE JAN 1 1182 1160 22 1531
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 3.8
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 80 600 AM
LOWEST 16 400 PM
AVERAGE 48
..........................................................
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 101 1982
MINIMUM TEMPERATURE (F) 62 51 1973
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.
$$