434
CDUS46 KMTR 100033
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
533 PM PDT TUE SEP 09 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 72 3:05 PM 102 2015 84 -12 79
MINIMUM 63 7:37 AM 39 2012 50 13 50
AVERAGE 68 67 1 65
PRECIPITATION (IN)
TODAY 0.10R 0.01 2003 0.00 0.10 0.00
MONTH TO DATE 0.12 0.01 0.11 0.00
SINCE OCT 1 41.24 33.66 7.58 37.05
SINCE JAN 1 15.65 21.67 -6.02 25.49
DEGREE DAYS
HEATING
TODAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 0 0
SINCE JUL 1 17 9
COOLING
TODAY 3 0
MONTH TO DATE 32 44
SINCE SEP 1 32 44
SINCE JAN 1 311 548
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 68 2:00 PM
AVERAGE 83
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 102 2015
MINIMUM TEMPERATURE (F) 50 43 2012
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 6:48 AM PDT SUNSET 7:28 PM PDT
SEPTEMBER 10 2025.....SUNRISE 6:49 AM PDT SUNSET 7:27 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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