Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 120831
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT SUN OCT 12 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 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 71 3:33 PM 98 2010 79 -8 77
MINIMUM 47 11:44 PM 34 2019 46 1 49
AVERAGE 59 63 -4 63
PRECIPITATION (IN)
YESTERDAY 0.00 T 2012 0.05 -0.05 0.00
MONTH TO DATE 0.40 0.31 0.09 0.00
SINCE OCT 1 0.40 0.31 0.09 0.00
SINCE JAN 1 16.30 22.10 -5.80 25.49
DEGREE DAYS
HEATING
YESTERDAY 6 2
MONTH TO DATE 30 2
SINCE SEP 1 33 13
SINCE JUL 1 50 22
COOLING
YESTERDAY 0 0
MONTH TO DATE 9 98
SINCE SEP 1 122 192
SINCE JAN 1 401 696
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 47 2:00 PM
AVERAGE 74
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 2014
MINIMUM TEMPERATURE (F) 46 38 2008
2019
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 7:18 AM PDT SUNSET 6:37 PM PDT
OCTOBER 13 2025.......SUNRISE 7:19 AM PDT SUNSET 6:35 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$