Climatological Report (Daily)
Issued by NWS
Issued by NWS
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438
CDUS46 KMTR 040037
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
437 PM PST WED DEC 03 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 3 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 69R 2:36 PM 68 2024 59 10 68
MINIMUM 38 5:21 AM 26 2004 38 0 38
AVERAGE 54 48 6 53
PRECIPITATION (IN)
TODAY 0.00 1.25 2014 0.20 -0.20 0.00
MONTH TO DATE 0.00 0.57 -0.57 0.01
SINCE OCT 1 6.84 5.80 1.04 15.92
SINCE JAN 1 22.74 27.59 -4.85 41.41
DEGREE DAYS
HEATING
TODAY 11 12
MONTH TO DATE 45 38
SINCE DEC 1 45 38
SINCE JUL 1 490 546
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 401 705
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (360)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 21 3:00 PM
AVERAGE 61
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 69 2020
2024
MINIMUM TEMPERATURE (F) 38 26 2004
2013
SUNRISE AND SUNSET
DECEMBER 3 2025......SUNRISE 7:12 AM PST SUNSET 4:50 PM PST
DECEMBER 4 2025......SUNRISE 7:13 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.
$$