Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 280831
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT THU AUG 28 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 27 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 82 1:42 PM 101 2008 85 -3 96
MINIMUM 53 3:46 AM 46 1998 51 2 52
2012
AVERAGE 68 68 0 74
PRECIPITATION (IN)
YESTERDAY 0.00 T 2022 0.01 -0.01 0.00
MONTH TO DATE T 0.04 -0.04 0.08
SINCE OCT 1 41.12 33.64 7.48 37.05
SINCE JAN 1 15.53 21.65 -6.12 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 9
MONTH TO DATE 137 132
SINCE JUN 1 220 462
SINCE JAN 1 257 491
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 41 2:00 PM
AVERAGE 67
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 103 2008
MINIMUM TEMPERATURE (F) 51 46 2010
SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE 6:37 AM PDT SUNSET 7:47 PM PDT
AUGUST 29 2025........SUNRISE 6:38 AM PDT SUNSET 7:45 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$