Climatological Report (Daily)
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314
CDUS46 KMTR 050830
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT SUN OCT 05 2025

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 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         78   1:04 PM  97    2014  80     -2       92
  MINIMUM         48   6:38 AM  39    2017  47      1       45
  AVERAGE         63                        64     -1       69

PRECIPITATION (IN)
  YESTERDAY        0.00          0.39 2011   0.03  -0.03     0.00
  MONTH TO DATE    0.32                      0.09   0.23     0.00
  SINCE OCT 1      0.32                      0.09   0.23     0.00
  SINCE JAN 1     16.22                     21.88  -5.66    25.49

DEGREE DAYS
 HEATING
  YESTERDAY        2                                         0
  MONTH TO DATE    6                                         0
  SINCE SEP 1      9                                        11
  SINCE JUL 1     26                                        20

 COOLING
  YESTERDAY        0                                         4
  MONTH TO DATE    0                                        41
  SINCE SEP 1    113                                       135
  SINCE JAN 1    392                                       639
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           4:00 AM
 LOWEST     35           3:00 PM
 AVERAGE    68

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80       103      2024
 MINIMUM TEMPERATURE (F)   47        38      2009
                                             2017


SUNRISE AND SUNSET
OCTOBER  5 2025.......SUNRISE   7:11 AM PDT   SUNSET   6:47 PM PDT
OCTOBER  6 2025.......SUNRISE   7:12 AM PDT   SUNSET   6:46 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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