Climatological Report (Daily)
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229
CDUS46 KMTR 080030
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
530 PM PDT TUE OCT 07 2025

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 7 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         91        MM 101    2024  80     11      101
  MINIMUM         49        MM  37    2007  47      2       59
  AVERAGE         70                        63      7       80

PRECIPITATION (IN)
  TODAY            0.00          0.00 1999   0.02  -0.02     0.00
  MONTH TO DATE    0.32                      0.16   0.16     0.00
  SINCE OCT 1      0.32                      0.16   0.16     0.00
  SINCE JAN 1     16.22                     21.95  -5.73    25.49

DEGREE DAYS
 HEATING
  TODAY            0                                         0
  MONTH TO DATE    6                                         0
  SINCE SEP 1      9                                        11
  SINCE JUL 1     26                                        20

 COOLING
  TODAY            5                                        15
  MONTH TO DATE    9                                        88
  SINCE SEP 1    122                                       182
  SINCE JAN 1    401                                       686
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     5.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           2:00 AM
 LOWEST     18           1:00 PM
 AVERAGE    52

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        95      2014
 MINIMUM TEMPERATURE (F)   47        39      2007


SUNRISE AND SUNSET
OCTOBER  7 2025.......SUNRISE   7:13 AM PDT   SUNSET   6:44 PM PDT
OCTOBER  8 2025.......SUNRISE   7:14 AM PDT   SUNSET   6:43 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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