Climatological Report (Daily)
Issued by NWS
Issued by NWS
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875
CDUS46 KSTO 180029
CLIMOD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
529 PM PDT FRI OCT 17 2025
...................................
...THE MODESTO CA CLIMATE SUMMARY FOR OCTOBER 17 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 74 MM 93 1959 79 -5 76
MINIMUM 47 MM 37 1938 51 -4 55
AVERAGE 61 65 -4 66
PRECIPITATION (IN)
TODAY 0.00 0.28 2004 0.02 -0.02 0.00
MONTH TO DATE 1.18 0.21 0.97 T
SINCE OCT 1 1.18 0.21 0.97 T
SINCE JAN 1 6.53 8.65 -2.12 13.77
DEGREE DAYS
HEATING
TODAY 4 2 2 0
MONTH TO DATE 33 19 14 0
SINCE SEP 1 33 23 10 1
SINCE JUL 1 33 23 10 1
COOLING
TODAY 0 2 -2 1
MONTH TO DATE 33 63 -30 194
SINCE SEP 1 372 332 40 548
SINCE JAN 1 1724 1609 115 2195
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 42 400 PM
AVERAGE 70
..........................................................
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 1988
MINIMUM TEMPERATURE (F) 51 38 1938
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 714 AM PDT SUNSET 623 PM PDT
OCTOBER 18 2025.......SUNRISE 715 AM PDT SUNSET 622 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$