Climatological Report (Daily)
Issued by NWS
Issued by NWS
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181
CDUS46 KMTR 110031
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
531 PM PDT FRI OCT 10 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 10 2025...
VALID TODAY AS OF 0500 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 70 2:07 PM 92 1999 79 -9 83
MINIMUM 45 3:06 AM 40 2001 47 -2 47
2021
AVERAGE 58 63 -5 65
PRECIPITATION (IN)
TODAY 0.00 0.13 2007 0.04 -0.04 0.00
MONTH TO DATE 0.34 0.26 0.08 0.00
SINCE OCT 1 0.34 0.26 0.08 0.00
SINCE JAN 1 16.24 22.05 -5.81 25.49
DEGREE DAYS
HEATING
TODAY 7 0
MONTH TO DATE 24 0
SINCE SEP 1 27 11
SINCE JUL 1 44 20
COOLING
TODAY 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 SW (210)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 52 12:00 PM
AVERAGE 76
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 2010
MINIMUM TEMPERATURE (F) 46 34 2019
SUNRISE AND SUNSET
OCTOBER 10 2025.......SUNRISE 7:16 AM PDT SUNSET 6:40 PM PDT
OCTOBER 11 2025.......SUNRISE 7:17 AM PDT SUNSET 6:38 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$