Climatological Report (Daily)
Issued by NWS
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769
CDUS46 KMTR 110041
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
541 PM PDT THU SEP 10 2026
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 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 101 2:46 PM 102 2015 84 17 75
MINIMUM 62 6:33 AM 43 2012 50 12 59
AVERAGE 82 67 15 67
PRECIPITATION (IN)
TODAY 0.00 T 2010 0.01 -0.01 0.00
2010
2012
MONTH TO DATE 0.24 0.02 0.22 0.12
SINCE OCT 1 26.54 33.67 -7.13 41.24
SINCE JAN 1 13.65 21.68 -8.03 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 17 2
MONTH TO DATE 44 32
SINCE SEP 1 44 32
SINCE JAN 1 385 311
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (150)
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 80 6:00 AM
LOWEST 13 4:00 PM
AVERAGE 47
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 99 2003
MINIMUM TEMPERATURE (F) 50 43 2005
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 6:49 AM PDT SUNSET 7:27 PM PDT
SEPTEMBER 11 2026.....SUNRISE 6:49 AM PDT SUNSET 7:25 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$