620
CDUS46 KMTR 260838
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1238 AM PST FRI DEC 26 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 25 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 59 2:09 PM 67 2013 57 2 51
MINIMUM 49 11:59 PM 26 1998 37 12 37
2011
AVERAGE 54 47 7 44
PRECIPITATION (IN)
YESTERDAY 0.92 1.06 2020 0.24 0.68 0.02
MONTH TO DATE 5.10 5.39 -0.29 7.43
SINCE OCT 1 11.94 10.62 1.32 23.34
SINCE JAN 1 27.84 32.41 -4.57 48.83
DEGREE DAYS
HEATING
YESTERDAY 11 21
MONTH TO DATE 387 362
SINCE DEC 1 387 362
SINCE JUL 1 832 870
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 401 705
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 13.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 65 2:00 PM
AVERAGE 79
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 66 2013
MINIMUM TEMPERATURE (F) 37 26 2011
SUNRISE AND SUNSET
DECEMBER 26 2025......SUNRISE 7:27 AM PST SUNSET 4:57 PM PST
DECEMBER 27 2025......SUNRISE 7:28 AM PST SUNSET 4:58 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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