221
CDUS46 KMTR 100027
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT WED SEP 09 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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 2:45 PM 102 2015 84 14 72
MINIMUM 56 4:32 AM 39 2012 50 6 60
AVERAGE 77 67 10 66
PRECIPITATION (IN)
TODAY 0.00 0.10 2025 0.00 0.00 0.10
MONTH TO DATE 0.24 0.01 0.23 0.12
SINCE OCT 1 26.54 33.66 -7.12 41.24
SINCE JAN 1 13.65 21.67 -8.02 15.65
DEGREE DAYS
HEATING
TODAY 0 0
MONTH TO DATE 8 0
SINCE SEP 1 8 0
SINCE JUL 1 21 17
COOLING
TODAY 12 1
MONTH TO DATE 27 30
SINCE SEP 1 27 30
SINCE JAN 1 368 309
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.9
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 75 1:00 AM
LOWEST 16 3:00 PM
AVERAGE 46
......................................................
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 2026.....SUNRISE 6:48 AM PDT SUNSET 7:29 PM PDT
SEPTEMBER 10 2026.....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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