404
CDUS46 KMTR 020851
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1251 AM PST FRI JAN 02 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 1 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 56 10:09 PM 68 2007 57 -1 52
MINIMUM 50 9:51 AM 24 2016 37 13 37
AVERAGE 53 47 6 45
PRECIPITATION (IN)
YESTERDAY 0.79 1.91 2002 0.24 0.55 0.01
MONTH TO DATE 0.79 0.24 0.55 0.01
SINCE OCT 1 13.68 12.23 1.45 25.60
SINCE JAN 1 0.79 0.24 0.55 0.01
DEGREE DAYS
HEATING
YESTERDAY 12 20
MONTH TO DATE 12 20
SINCE DEC 1 518 460
SINCE JUL 1 963 968
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (140)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 92 12:00 AM
AVERAGE 96
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THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 68 2020
MINIMUM TEMPERATURE (F) 37 26 2013
2022
SUNRISE AND SUNSET
JANUARY 2 2026.......SUNRISE 7:29 AM PST SUNSET 5:02 PM PST
JANUARY 3 2026.......SUNRISE 7:29 AM PST SUNSET 5:03 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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