524
CDUS46 KMTR 050837
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT WED AUG 05 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 4 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 84 1:44 PM 103 1998 83 1 93
MINIMUM 53 5:47 AM 47 2007 52 1 47
2025
AVERAGE 69 68 1 70
PRECIPITATION (IN)
YESTERDAY 0.00 T 2015 0.00 0.00 0.00
2017
2022
MONTH TO DATE 0.00 0.00 0.00 T
SINCE OCT 1 26.30 33.60 -7.30 41.12
SINCE JAN 1 13.41 21.61 -8.20 15.53
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE JUN 1 28 61
SINCE JUL 1 8 17
COOLING
YESTERDAY 4 5
MONTH TO DATE 31 17
SINCE JUN 1 214 100
SINCE JAN 1 253 137
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 41 1:00 PM
AVERAGE 67
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 93 2005
MINIMUM TEMPERATURE (F) 52 47 2002
2025
SUNRISE AND SUNSET
AUGUST 5 2026........SUNRISE 6:17 AM PDT SUNSET 8:17 PM PDT
AUGUST 6 2026........SUNRISE 6:18 AM PDT SUNSET 8:16 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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