Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 010832
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT THU OCT 01 2026
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 92 3:26 PM 99 2001 81 11 69
MINIMUM 49 6:26 AM 37 2019 48 1 59
AVERAGE 71 65 6 64
PRECIPITATION (IN)
YESTERDAY 0.00 T 2011 0.01 -0.01 0.04
2020
MONTH TO DATE 0.24 0.13 0.11 0.37
SINCE OCT 1 26.54 33.78 -7.24 41.49
SINCE JAN 1 13.65 21.79 -8.14 15.90
DEGREE DAYS
HEATING
YESTERDAY 0 1
MONTH TO DATE 23 3
SINCE SEP 1 23 3
SINCE JUL 1 36 20
COOLING
YESTERDAY 6 0
MONTH TO DATE 77 113
SINCE SEP 1 77 113
SINCE JAN 1 418 392
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 11:00 PM
LOWEST 20 2:00 PM
AVERAGE 60
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 106 2024
MINIMUM TEMPERATURE (F) 48 37 2019
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 7:07 AM PDT SUNSET 6:54 PM PDT
OCTOBER 2 2026.......SUNRISE 7:08 AM PDT SUNSET 6:52 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$