Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 310045
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT FRI OCT 30 2026
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 72 2:53 PM 87 2015 73 -1 71
MINIMUM 42 12:12 AM 27 2019 43 -1 46
AVERAGE 57 58 -1 59
PRECIPITATION (IN)
TODAY 0.00 1.51 2001 0.09 -0.09 0.00
MONTH TO DATE 0.28 1.56 -1.28 1.95
SINCE OCT 1 0.28 1.56 -1.28 1.95
SINCE JAN 1 13.93 23.35 -9.42 17.85
DEGREE DAYS
HEATING
TODAY 8 6
MONTH TO DATE 131 123
SINCE SEP 1 154 126
SINCE JUL 1 167 143
COOLING
TODAY 0 0
MONTH TO DATE 71 9
SINCE SEP 1 148 122
SINCE JAN 1 489 401
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 2.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 12:00 AM
LOWEST 37 3:00 PM
AVERAGE 63
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 85 2015
MINIMUM TEMPERATURE (F) 43 30 2002
SUNRISE AND SUNSET
OCTOBER 30 2026.......SUNRISE 7:36 AM PDT SUNSET 6:13 PM PDT
OCTOBER 31 2026.......SUNRISE 7:37 AM PDT SUNSET 6:12 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$