693
CDUS46 KMTR 250833
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
133 AM PDT MON AUG 25 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 24 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 81 3:39 PM 107 2010 85 -4 77
MINIMUM 55 7:24 AM 47 2006 52 3 56
2012
AVERAGE 68 68 0 67
PRECIPITATION (IN)
YESTERDAY 0.00 T 2016 0.00 0.00 0.08
2017
2020
MONTH TO DATE T 0.03 -0.03 0.08
SINCE OCT 1 41.12 33.63 7.49 37.05
SINCE JAN 1 15.53 21.64 -6.11 25.49
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 0 4
SINCE JUN 1 61 17
SINCE JUL 1 17 9
COOLING
YESTERDAY 3 2
MONTH TO DATE 126 112
SINCE JUN 1 209 442
SINCE JAN 1 246 471
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 41 4:00 PM
AVERAGE 69
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 101 1999
MINIMUM TEMPERATURE (F) 52 47 2017
SUNRISE AND SUNSET
AUGUST 25 2025........SUNRISE 6:35 AM PDT SUNSET 7:51 PM PDT
AUGUST 26 2025........SUNRISE 6:36 AM PDT SUNSET 7:49 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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