Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 240839
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 AM PDT FRI JUL 24 2026
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 23 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 86 3:31 PM 107 2006 83 3 73
MINIMUM 53 3:29 AM 46 2021 52 1 53
AVERAGE 70 68 2 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.00 2000 0.00 0.00 0.00
MONTH TO DATE T 0.01 -0.01 0.01
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 2
MONTH TO DATE 8 16
SINCE JUN 1 28 60
SINCE JUL 1 8 16
COOLING
YESTERDAY 5 0
MONTH TO DATE 80 29
SINCE JUN 1 144 69
SINCE JAN 1 183 106
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (140)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 40 2:00 PM
AVERAGE 70
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 100 2006
MINIMUM TEMPERATURE (F) 52 45 2002
SUNRISE AND SUNSET
JULY 24 2026..........SUNRISE 6:07 AM PDT SUNSET 8:29 PM PDT
JULY 25 2026..........SUNRISE 6:07 AM PDT SUNSET 8:28 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$