Climatological Report (Daily)
Issued by NWS
Issued by NWS
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081
CDUS46 KMTR 130040
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
540 PM PDT SAT JUL 12 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 12 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 79 1:03 PM 102 1999 84 -5 93
MINIMUM 51 5:32 AM 45 2006 52 -1 54
AVERAGE 65 68 -3 74
PRECIPITATION (IN)
TODAY 0.00 0.00 2000 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 0.00
SINCE OCT 1 41.11 33.60 7.51 36.97
SINCE JAN 1 15.52 21.61 -6.09 25.41
DEGREE DAYS
HEATING
TODAY 0 0
MONTH TO DATE 5 0
SINCE JUN 1 49 8
SINCE JUL 1 5 0
COOLING
TODAY 0 9
MONTH TO DATE 21 123
SINCE JUN 1 61 234
SINCE JAN 1 98 263
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 45 1:00 PM
AVERAGE 71
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 96 2009
2016
MINIMUM TEMPERATURE (F) 52 45 2013
SUNRISE AND SUNSET
JULY 12 2025..........SUNRISE 5:58 AM PDT SUNSET 8:36 PM PDT
JULY 13 2025..........SUNRISE 5:58 AM PDT SUNSET 8:36 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$