511
CDUS46 KMTR 200830
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1230 AM PST THU NOV 20 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 19 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 59 1:46 PM 76 2015 64 -5 56
MINIMUM 45 6:21 AM 30 2009 39 6 32
2011
2022
AVERAGE 52 52 0 44
PRECIPITATION (IN)
YESTERDAY 0.01 2.63 2016 0.14 -0.13 0.00
MONTH TO DATE 4.84 1.94 2.90 1.23
SINCE OCT 1 6.79 3.59 3.20 1.67
SINCE JAN 1 22.69 25.38 -2.69 27.16
DEGREE DAYS
HEATING
YESTERDAY 13 21
MONTH TO DATE 123 238
SINCE SEP 1 255 345
SINCE JUL 1 272 354
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 122 201
SINCE JAN 1 401 705
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 67 12:00 PM
AVERAGE 82
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 78 2015
MINIMUM TEMPERATURE (F) 39 29 2018
2022
SUNRISE AND SUNSET
NOVEMBER 20 2025......SUNRISE 6:59 AM PST SUNSET 4:55 PM PST
NOVEMBER 21 2025......SUNRISE 7:00 AM PST SUNSET 4:54 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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