Climatological Report (Daily)
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838
CDUS46 KMTR 040032
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
532 PM PDT FRI OCT 03 2025

...................................

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 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         75        MM 105    2020  81     -6       98
  MINIMUM         51        MM  38    2019  48      3       50
  AVERAGE         63                        64     -1       74

PRECIPITATION (IN)
  TODAY            T             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
  TODAY            2                                         0
  MONTH TO DATE    4                                         0
  SINCE SEP 1      7                                        11
  SINCE JUL 1     24                                        20

 COOLING
  TODAY            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 (230)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     4.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  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 TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        97      2014
 MINIMUM TEMPERATURE (F)   47        39      2017


SUNRISE AND SUNSET
OCTOBER  3 2025.......SUNRISE   7:09 AM PDT   SUNSET   6:50 PM PDT
OCTOBER  4 2025.......SUNRISE   7:10 AM PDT   SUNSET   6:49 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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