Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 090038
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
538 PM PDT TUE SEP 08 2026
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 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 98 2:05 PM 108 2022 84 14 78
MINIMUM 50 3:38 AM 43 2002 50 0 51
AVERAGE 74 67 7 65
PRECIPITATION (IN)
TODAY 0.00 0.02 2025 0.00 0.00 0.02
MONTH TO DATE 0.24 0.01 0.23 0.02
SINCE OCT 1 26.54 33.66 -7.12 41.14
SINCE JAN 1 13.65 21.67 -8.02 15.55
DEGREE DAYS
HEATING
TODAY 0 0
MONTH TO DATE 8 0
SINCE SEP 1 8 0
SINCE JUL 1 21 17
COOLING
TODAY 9 0
MONTH TO DATE 15 29
SINCE SEP 1 15 29
SINCE JAN 1 356 308
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 2:00 AM
LOWEST 15 2:00 PM
AVERAGE 52
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 102 2015
MINIMUM TEMPERATURE (F) 50 39 2012
SUNRISE AND SUNSET
SEPTEMBER 8 2026.....SUNRISE 6:47 AM PDT SUNSET 7:30 PM PDT
SEPTEMBER 9 2026.....SUNRISE 6:48 AM PDT SUNSET 7:29 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$