Climatological Report (Daily)
Issued by NWS
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952
CDUS46 KMTR 270836
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT SUN SEP 27 2026
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 2026...
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)
YESTERDAY
MAXIMUM 78 2:21 PM 101 2009 82 -4 89
MINIMUM 44 6:07 AM 43 2004 49 -5 53
AVERAGE 61 65 -4 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.55 2014 0.01 -0.01 0.00
MONTH TO DATE 0.24 0.09 0.15 0.14
SINCE OCT 1 26.54 33.74 -7.20 41.26
SINCE JAN 1 13.65 21.75 -8.10 15.67
DEGREE DAYS
HEATING
YESTERDAY 4 0
MONTH TO DATE 17 0
SINCE SEP 1 17 0
SINCE JUL 1 30 17
COOLING
YESTERDAY 0 6
MONTH TO DATE 65 111
SINCE SEP 1 65 111
SINCE JAN 1 406 390
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 34 4:00 PM
AVERAGE 67
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 102 2010
2020
MINIMUM TEMPERATURE (F) 48 43 2008
2013
SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE 7:04 AM PDT SUNSET 7:00 PM PDT
SEPTEMBER 28 2026.....SUNRISE 7:05 AM PDT SUNSET 6:58 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$