Climatological Report (Daily)
Issued by NWS
Issued by NWS
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683
CDUS46 KMTR 300829
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1229 AM PST TUE DEC 30 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 29 2025...
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)
YESTERDAY
MAXIMUM 60 3:25 PM 66 2013 57 3 62
MINIMUM 31 7:53 AM 27 2013 37 -6 44
AVERAGE 46 47 -1 53
PRECIPITATION (IN)
YESTERDAY 0.00 3.32 2003 0.23 -0.23 0.59
MONTH TO DATE 5.47 6.32 -0.85 9.68
SINCE OCT 1 12.31 11.55 0.76 25.59
SINCE JAN 1 28.21 33.34 -5.13 51.08
DEGREE DAYS
HEATING
YESTERDAY 19 12
MONTH TO DATE 460 403
SINCE DEC 1 460 403
SINCE JUL 1 905 911
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 401 705
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 1.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 51 3:00 PM
AVERAGE 76
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 65 2018
MINIMUM TEMPERATURE (F) 37 26 2013
SUNRISE AND SUNSET
DECEMBER 30 2025......SUNRISE 7:28 AM PST SUNSET 5:00 PM PST
DECEMBER 31 2025......SUNRISE 7:29 AM PST SUNSET 5:01 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$