Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 160035
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
535 PM PDT TUE SEP 15 2026
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 85 12:45 PM 97 2004 84 1 94
MINIMUM 46 6:31 AM 44 2006 50 -4 52
2017
AVERAGE 66 67 -1 73
PRECIPITATION (IN)
TODAY 0.00 0.01 2010 0.00 0.00 0.00
MONTH TO DATE 0.24 0.03 0.21 0.12
SINCE OCT 1 26.54 33.68 -7.14 41.24
SINCE JAN 1 13.65 21.69 -8.04 15.65
DEGREE DAYS
HEATING
TODAY 0 0
MONTH TO DATE 8 0
SINCE SEP 1 8 0
SINCE JUL 1 21 17
COOLING
TODAY 1 8
MONTH TO DATE 49 50
SINCE SEP 1 49 50
SINCE JAN 1 390 329
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 34 2:00 PM
AVERAGE 67
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 92 2025
MINIMUM TEMPERATURE (F) 50 41 2006
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 6:53 AM PDT SUNSET 7:19 PM PDT
SEPTEMBER 16 2026.....SUNRISE 6:54 AM PDT SUNSET 7:17 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$