Climatological Report (Daily)
Issued by NWS
Issued by NWS
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638
CDUS46 KMTR 120031
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
531 PM PDT MON MAY 11 2026
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 11 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 81 12:58 PM 88 2012 74 7 70
MINIMUM 48 5:19 AM 33 2022 46 2 45
AVERAGE 65 60 5 58
PRECIPITATION (IN)
TODAY 0.00 0.47 2020 0.05 -0.05 0.00
MONTH TO DATE 0.26 0.54 -0.28 0.00
SINCE OCT 1 26.08 32.55 -6.47 41.02
SINCE JAN 1 13.19 20.56 -7.37 15.43
DEGREE DAYS
HEATING
TODAY 0 7
MONTH TO DATE 42 36
SINCE MAR 1 407 675
SINCE JUL 1 2160 2481
COOLING
TODAY 0 0
MONTH TO DATE 0 8
SINCE MAR 1 25 10
SINCE JAN 1 26 10
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 48 2:00 PM
AVERAGE 74
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 87 2014
MINIMUM TEMPERATURE (F) 46 35 2022
SUNRISE AND SUNSET
MAY 11 2026...........SUNRISE 6:03 AM PDT SUNSET 8:13 PM PDT
MAY 12 2026...........SUNRISE 6:02 AM PDT SUNSET 8:14 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$