Climatological Report (Daily)
Issued by NWS
Issued by NWS
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972
CDUS46 KMTR 300037
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
537 PM PDT TUE JUL 29 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 29 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 87 2:06 PM 96 2015 83 4 79
MINIMUM 49 5:10 AM 47 1999 52 -3 54
AVERAGE 68 68 0 67
PRECIPITATION (IN)
TODAY 0.00 T 2015 0.00 0.00 0.00
2022
MONTH TO DATE 0.01 0.01 0.00 T
SINCE OCT 1 41.12 33.60 7.52 36.97
SINCE JAN 1 15.53 21.61 -6.08 25.41
DEGREE DAYS
HEATING
TODAY 0 0
MONTH TO DATE 17 5
SINCE JUN 1 61 13
SINCE JUL 1 17 5
COOLING
TODAY 3 2
MONTH TO DATE 37 208
SINCE JUN 1 77 319
SINCE JAN 1 114 348
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 29 2:00 PM
AVERAGE 65
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 2012
MINIMUM TEMPERATURE (F) 52 46 1999
SUNRISE AND SUNSET
JULY 29 2025..........SUNRISE 6:11 AM PDT SUNSET 8:24 PM PDT
JULY 30 2025..........SUNRISE 6:12 AM PDT SUNSET 8:23 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$