Climatological Report (Daily)
Issued by NWS
Issued by NWS
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955
CDUS46 KMTR 260846
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
146 AM PDT WED AUG 26 2026
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 25 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 87 2:20 PM 101 1999 85 2 81
MINIMUM 54 11:59 PM 47 2017 52 2 56
AVERAGE 71 68 3 69
PRECIPITATION (IN)
YESTERDAY 0.00 T 2014 0.00 0.00 0.00
MONTH TO DATE T 0.03 -0.03 T
SINCE OCT 1 26.30 33.63 -7.33 41.12
SINCE JAN 1 13.41 21.64 -8.23 15.53
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE JUN 1 28 61
SINCE JUL 1 8 17
COOLING
YESTERDAY 6 4
MONTH TO DATE 102 130
SINCE JUN 1 285 213
SINCE JAN 1 324 250
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 AM
LOWEST 25 4:00 PM
AVERAGE 61
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 102 2017
MINIMUM TEMPERATURE (F) 52 46 2005
SUNRISE AND SUNSET
AUGUST 26 2026........SUNRISE 6:35 AM PDT SUNSET 7:50 PM PDT
AUGUST 27 2026........SUNRISE 6:36 AM PDT SUNSET 7:48 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$