775
CDUS46 KMTR 270842
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1242 AM PST SAT DEC 27 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 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 56 4:00 PM 66 2013 57 -1 56
MINIMUM 40 10:59 PM 26 2011 37 3 48
AVERAGE 48 47 1 52
PRECIPITATION (IN)
YESTERDAY 0.37 2.30 2006 0.23 0.14 1.26
MONTH TO DATE 5.47 5.62 -0.15 8.69
SINCE OCT 1 12.31 10.85 1.46 24.60
SINCE JAN 1 28.21 32.64 -4.43 50.09
DEGREE DAYS
HEATING
YESTERDAY 17 13
MONTH TO DATE 404 375
SINCE DEC 1 404 375
SINCE JUL 1 849 883
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 401 705
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 9.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 8:00 PM
LOWEST 72 11:00 AM
AVERAGE 86
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 63 1999
2017
MINIMUM TEMPERATURE (F) 37 27 2015
SUNRISE AND SUNSET
DECEMBER 27 2025......SUNRISE 7:28 AM PST SUNSET 4:58 PM PST
DECEMBER 28 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page