120
CDUS46 KMTR 060045
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
445 PM PST FRI DEC 05 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 5 2025
VALID TODAY AS OF 0400 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 55 3:52 PM 70 2024 59 -4 70
MINIMUM 34 6:50 AM 24 2013 37 -3 43
AVERAGE 45 48 -3 57
PRECIPITATION (IN)
TODAY 0.00 1.05 2010 0.20 -0.20 0.00
MONTH TO DATE 0.00 0.96 -0.96 0.01
SINCE OCT 1 6.84 6.19 0.65 15.92
SINCE JAN 1 22.74 27.98 -5.24 41.41
DEGREE DAYS
HEATING
TODAY 20 8
MONTH TO DATE 84 58
SINCE DEC 1 84 58
SINCE JUL 1 529 566
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 401 705
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 2.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 69 3:00 PM
AVERAGE 85
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 71 2024
MINIMUM TEMPERATURE (F) 37 22 2013
SUNRISE AND SUNSET
DECEMBER 5 2025......SUNRISE 7:14 AM PST SUNSET 4:50 PM PST
DECEMBER 6 2025......SUNRISE 7:15 AM PST SUNSET 4:50 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