240
CDUS46 KMTR 210045
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
445 PM PST TUE JAN 20 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 20 2026
VALID TODAY AS OF 0400 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 53 3:59 PM 70 2014 58 -5 70
2025
MINIMUM 38 2:24 AM 27 2013 38 0 34
2014
AVERAGE 46 48 -2 52
PRECIPITATION (IN)
TODAY 0.00 2.77 2012 0.19 -0.19 0.00
MONTH TO DATE 4.41 4.48 -0.07 0.48
SINCE OCT 1 17.30 16.47 0.83 26.07
SINCE JAN 1 4.41 4.48 -0.07 0.48
DEGREE DAYS
HEATING
TODAY 19 13
MONTH TO DATE 300 288
SINCE DEC 1 806 728
SINCE JUL 1 1251 1236
COOLING
TODAY 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 (170)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 80 3:00 PM
AVERAGE 90
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 73 2014
MINIMUM TEMPERATURE (F) 38 26 2013
2014
SUNRISE AND SUNSET
JANUARY 20 2026.......SUNRISE 7:25 AM PST SUNSET 5:20 PM PST
JANUARY 21 2026.......SUNRISE 7:24 AM PST SUNSET 5:21 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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