719
CDUS46 KMTR 190846
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1246 AM PST MON JAN 19 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 18 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 66 3:25 PM 79 2021 58 8 58
MINIMUM 34 8:07 AM 24 2007 38 -4 36
AVERAGE 50 48 2 47
PRECIPITATION (IN)
YESTERDAY 0.00 3.10 2017 0.20 -0.20 0.00
MONTH TO DATE 4.41 4.09 0.32 0.48
SINCE OCT 1 17.30 16.08 1.22 26.07
SINCE JAN 1 4.41 4.09 0.32 0.48
DEGREE DAYS
HEATING
YESTERDAY 15 18
MONTH TO DATE 266 253
SINCE DEC 1 772 693
SINCE JUL 1 1217 1201
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 SW (210)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 1.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 52 3:00 PM
AVERAGE 76
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 70 2011
2014
MINIMUM TEMPERATURE (F) 38 26 2007
2014
SUNRISE AND SUNSET
JANUARY 19 2026.......SUNRISE 7:25 AM PST SUNSET 5:19 PM PST
JANUARY 20 2026.......SUNRISE 7:25 AM PST SUNSET 5:20 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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