565
CDUS46 KMTR 080845
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1245 AM PST THU JAN 08 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 7 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 62 2:15 PM 71 2025 57 5 71
MINIMUM 42 7:05 AM 29 2000 37 5 49
AVERAGE 52 47 5 60
PRECIPITATION (IN)
YESTERDAY T 1.80 2017 0.24 -0.24 0.00
MONTH TO DATE 4.41 1.63 2.78 0.48
SINCE OCT 1 17.30 13.62 3.68 26.07
SINCE JAN 1 4.41 1.63 2.78 0.48
DEGREE DAYS
HEATING
YESTERDAY 13 5
MONTH TO DATE 79 93
SINCE DEC 1 585 533
SINCE JUL 1 1030 1041
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 4 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 60 3:00 PM
AVERAGE 80
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THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 70 2025
MINIMUM TEMPERATURE (F) 37 29 1999
SUNRISE AND SUNSET
JANUARY 8 2026.......SUNRISE 7:29 AM PST SUNSET 5:08 PM PST
JANUARY 9 2026.......SUNRISE 7:29 AM PST SUNSET 5:09 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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