681
CDUS46 KMTR 050836
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1236 AM PST FRI DEC 05 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 4 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 3:40 PM 69 2020 59 0 69
2024
MINIMUM 33 7:18 AM 26 2004 38 -5 36
2013
AVERAGE 46 48 -2 53
PRECIPITATION (IN)
YESTERDAY 0.00 0.71 2012 0.19 -0.19 0.00
MONTH TO DATE 0.00 0.76 -0.76 0.01
SINCE OCT 1 6.84 5.99 0.85 15.92
SINCE JAN 1 22.74 27.78 -5.04 41.41
DEGREE DAYS
HEATING
YESTERDAY 19 12
MONTH TO DATE 64 50
SINCE DEC 1 64 50
SINCE JUL 1 509 558
COOLING
YESTERDAY 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 9 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 10:00 PM
LOWEST 53 2:00 PM
AVERAGE 77
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 70 2024
MINIMUM TEMPERATURE (F) 37 24 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.
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