Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 290826
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT TUE JUL 29 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 28 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 85 2:59 PM 100 2015 83 2 77
MINIMUM 52 3:54 AM 50 2016 52 0 54
2017
2023
AVERAGE 69 68 1 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.00 2000 0.00 0.00 0.00
MONTH TO DATE 0.01 0.01 0.00 T
SINCE OCT 1 41.12 33.60 7.52 36.97
SINCE JAN 1 15.53 21.61 -6.08 25.41
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 17 5
SINCE JUN 1 61 13
SINCE JUL 1 17 5
COOLING
YESTERDAY 4 1
MONTH TO DATE 34 206
SINCE JUN 1 74 317
SINCE JAN 1 111 346
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 2:00 AM
LOWEST 37 4:00 PM
AVERAGE 67
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 2015
MINIMUM TEMPERATURE (F) 52 47 1999
SUNRISE AND SUNSET
JULY 29 2025..........SUNRISE 6:11 AM PDT SUNSET 8:24 PM PDT
JULY 30 2025..........SUNRISE 6:12 AM PDT SUNSET 8:23 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$