Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 210841
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1241 AM PST FRI NOV 21 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 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 62 1:49 PM 78 2015 63 -1 55
MINIMUM 42 11:37 PM 29 2018 39 3 46
2022
AVERAGE 52 51 1 51
PRECIPITATION (IN)
YESTERDAY 0.05 6.92 2024 0.14 -0.09 6.92
MONTH TO DATE 4.89 2.08 2.81 8.15
SINCE OCT 1 6.84 3.73 3.11 8.59
SINCE JAN 1 22.74 25.52 -2.78 34.08
DEGREE DAYS
HEATING
YESTERDAY 13 14
MONTH TO DATE 136 252
SINCE SEP 1 268 359
SINCE JUL 1 285 368
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 122 201
SINCE JAN 1 401 705
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 50 3:00 PM
AVERAGE 75
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 72 2005
MINIMUM TEMPERATURE (F) 39 29 2009
2022
SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE 7:00 AM PST SUNSET 4:54 PM PST
NOVEMBER 22 2025......SUNRISE 7:01 AM PST SUNSET 4:54 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$