972
CDUS46 KMTR 090831
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 AM PST FRI JAN 09 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 8 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 57 3:23 PM 70 2025 57 0 70
MINIMUM 39 11:50 PM 29 1999 37 2 38
AVERAGE 48 47 1 54
PRECIPITATION (IN)
YESTERDAY 0.00 3.58 2017 0.24 -0.24 0.00
MONTH TO DATE 4.41 1.87 2.54 0.48
SINCE OCT 1 17.30 13.86 3.44 26.07
SINCE JAN 1 4.41 1.87 2.54 0.48
DEGREE DAYS
HEATING
YESTERDAY 17 11
MONTH TO DATE 96 104
SINCE DEC 1 602 544
SINCE JUL 1 1047 1052
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 11:00 PM
LOWEST 37 3:00 PM
AVERAGE 58
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THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 78 2025
MINIMUM TEMPERATURE (F) 37 27 2012
SUNRISE AND SUNSET
JANUARY 9 2026.......SUNRISE 7:29 AM PST SUNSET 5:09 PM PST
JANUARY 10 2026.......SUNRISE 7:29 AM PST SUNSET 5:10 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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