437
CDUS46 KMTR 170826
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST SAT JAN 17 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 16 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 69 3:19 PM 73 2014 58 11 64
MINIMUM 31 7:50 AM 22 2007 38 -7 31
AVERAGE 50 48 2 48
PRECIPITATION (IN)
YESTERDAY 0.00 2.26 2019 0.21 -0.21 0.00
MONTH TO DATE 4.41 3.69 0.72 0.48
SINCE OCT 1 17.30 15.68 1.62 26.07
SINCE JAN 1 4.41 3.69 0.72 0.48
DEGREE DAYS
HEATING
YESTERDAY 15 17
MONTH TO DATE 235 214
SINCE DEC 1 741 654
SINCE JUL 1 1186 1162
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 1.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 43 3:00 PM
AVERAGE 72
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THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 76 2021
MINIMUM TEMPERATURE (F) 38 21 2012
SUNRISE AND SUNSET
JANUARY 17 2026.......SUNRISE 7:26 AM PST SUNSET 5:17 PM PST
JANUARY 18 2026.......SUNRISE 7:26 AM PST SUNSET 5:18 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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