Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 180840
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1240 AM PST TUE NOV 18 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 17 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 58 3:39 PM 80 2019 65 -7 60
MINIMUM 47 9:23 PM 28 2018 40 7 35
AVERAGE 53 52 1 48
PRECIPITATION (IN)
YESTERDAY 0.17 1.12 2012 0.12 0.05 0.01
MONTH TO DATE 4.83 1.67 3.16 1.23
SINCE OCT 1 6.78 3.32 3.46 1.67
SINCE JAN 1 22.68 25.11 -2.43 27.16
DEGREE DAYS
HEATING
YESTERDAY 12 17
MONTH TO DATE 98 199
SINCE SEP 1 230 306
SINCE JUL 1 247 315
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 122 201
SINCE JAN 1 401 705
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 AM
LOWEST 69 2:00 PM
AVERAGE 83
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 81 2019
MINIMUM TEMPERATURE (F) 40 27 2018
SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE 6:57 AM PST SUNSET 4:56 PM PST
NOVEMBER 19 2025......SUNRISE 6:58 AM PST SUNSET 4:55 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$