554
CDUS46 KMTR 220837
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT WED OCT 22 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 83 1:49 PM 89 2019 76 7 78
2020
MINIMUM 46 5:04 AM 37 2017 45 1 39
AVERAGE 65 60 5 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 2021 0.06 -0.06 0.00
MONTH TO DATE 1.64 0.86 0.78 0.22
SINCE OCT 1 1.64 0.86 0.78 0.22
SINCE JAN 1 17.54 22.65 -5.11 25.71
DEGREE DAYS
HEATING
YESTERDAY 0 6
MONTH TO DATE 73 23
SINCE SEP 1 76 34
SINCE JUL 1 93 43
COOLING
YESTERDAY 0 0
MONTH TO DATE 9 107
SINCE SEP 1 122 201
SINCE JAN 1 401 705
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 31 1:00 PM
AVERAGE 64
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THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 91 2019
MINIMUM TEMPERATURE (F) 45 38 2008
SUNRISE AND SUNSET
OCTOBER 22 2025.......SUNRISE 7:28 AM PDT SUNSET 6:23 PM PDT
OCTOBER 23 2025.......SUNRISE 7:29 AM PDT SUNSET 6:22 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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