942
CDUS46 KMTR 300830
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT SUN AUG 30 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 29 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 2:50 PM 101 2009 85 -1 86
MINIMUM 50 6:00 AM 45 2005 51 -1 50
AVERAGE 67 68 -1 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.03 2015 0.00 0.00 0.00
MONTH TO DATE T 0.04 -0.04 T
SINCE OCT 1 26.30 33.64 -7.34 41.12
SINCE JAN 1 13.41 21.65 -8.24 15.53
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 3 0
SINCE JUN 1 31 61
SINCE JUL 1 11 17
COOLING
YESTERDAY 2 3
MONTH TO DATE 119 141
SINCE JUN 1 302 224
SINCE JAN 1 341 261
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 32 3:00 PM
AVERAGE 66
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 98 2023
2025
MINIMUM TEMPERATURE (F) 51 42 2010
SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE 6:39 AM PDT SUNSET 7:44 PM PDT
AUGUST 31 2026........SUNRISE 6:40 AM PDT SUNSET 7:42 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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