Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 240831
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT WED SEP 24 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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 99 2:37 PM 100 2024 83 16 100
MINIMUM 52 6:08 AM 42 2008 49 3 47
2010
AVERAGE 76 66 10 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.01 2014 0.01 -0.01 0.00
MONTH TO DATE 0.14 0.07 0.07 0.00
SINCE OCT 1 41.26 33.72 7.54 37.05
SINCE JAN 1 15.67 21.73 -6.06 25.49
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 0 8
SINCE SEP 1 0 8
SINCE JUL 1 17 17
COOLING
YESTERDAY 11 9
MONTH TO DATE 100 64
SINCE SEP 1 100 64
SINCE JAN 1 379 568
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 5:00 AM
LOWEST 20 12:00 PM
AVERAGE 53
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 103 2019
MINIMUM TEMPERATURE (F) 49 40 2008
SUNRISE AND SUNSET
SEPTEMBER 24 2025.....SUNRISE 7:01 AM PDT SUNSET 7:04 PM PDT
SEPTEMBER 25 2025.....SUNRISE 7:02 AM PDT SUNSET 7:03 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$