Climatological Report (Daily)
Issued by NWS
Issued by NWS
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785
CDUS46 KMTR 040830
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT SAT OCT 04 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 2025...
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)
YESTERDAY
MAXIMUM 75 3:11 PM 105 2020 81 -6 98
MINIMUM 51 6:47 AM 38 2019 48 3 50
AVERAGE 63 64 -1 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.47 2011 0.02 -0.02 0.00
MONTH TO DATE 0.32 0.06 0.26 0.00
SINCE OCT 1 0.32 0.06 0.26 0.00
SINCE JAN 1 16.22 21.85 -5.63 25.49
DEGREE DAYS
HEATING
YESTERDAY 2 0
MONTH TO DATE 4 0
SINCE SEP 1 7 11
SINCE JUL 1 24 20
COOLING
YESTERDAY 0 9
MONTH TO DATE 0 37
SINCE SEP 1 113 131
SINCE JAN 1 392 635
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 45 2:00 PM
AVERAGE 71
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 97 2014
MINIMUM TEMPERATURE (F) 47 39 2017
SUNRISE AND SUNSET
OCTOBER 4 2025.......SUNRISE 7:10 AM PDT SUNSET 6:49 PM PDT
OCTOBER 5 2025.......SUNRISE 7:11 AM PDT SUNSET 6:47 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$