820
CDUS46 KMTR 240829
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT FRI OCT 24 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 23 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 73 3:31 PM 92 2019 75 -2 83
MINIMUM 45 2:06 AM 39 1998 44 1 40
2016
AVERAGE 59 60 -1 62
PRECIPITATION (IN)
YESTERDAY 0.00 2.71 2010 0.07 -0.07 0.00
MONTH TO DATE 1.64 0.99 0.65 0.22
SINCE OCT 1 1.64 0.99 0.65 0.22
SINCE JAN 1 17.54 22.78 -5.24 25.71
DEGREE DAYS
HEATING
YESTERDAY 6 3
MONTH TO DATE 86 30
SINCE SEP 1 89 41
SINCE JUL 1 106 50
COOLING
YESTERDAY 0 0
MONTH TO DATE 9 107
SINCE SEP 1 122 201
SINCE JAN 1 401 705
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 51 3:00 PM
AVERAGE 76
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 94 2019
MINIMUM TEMPERATURE (F) 44 37 1999
SUNRISE AND SUNSET
OCTOBER 24 2025.......SUNRISE 7:30 AM PDT SUNSET 6:20 PM PDT
OCTOBER 25 2025.......SUNRISE 7:31 AM PDT SUNSET 6:19 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page