Climatological Report (Daily)
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514
CDUS46 KMTR 030827
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT FRI OCT 03 2025

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 2 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         71   3:54 PM 104    2024  81    -10      104
  MINIMUM         56   6:34 AM  38    2019  48      8       56
  AVERAGE         64                        64      0       80

PRECIPITATION (IN)
  YESTERDAY        0.01          0.98 2018   0.02  -0.01     0.00
  MONTH TO DATE    0.32                      0.04   0.28     0.00
  SINCE OCT 1      0.32                      0.04   0.28     0.00
  SINCE JAN 1     16.22                     21.83  -5.61    25.49

DEGREE DAYS
 HEATING
  YESTERDAY        1                                         0
  MONTH TO DATE    2                                         0
  SINCE SEP 1      5                                        11
  SINCE JUL 1     22                                        20

 COOLING
  YESTERDAY        0                                        15
  MONTH TO DATE    0                                        28
  SINCE SEP 1    113                                       122
  SINCE JAN 1    392                                       626
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     4.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           1:00 AM
 LOWEST     61           4:00 PM
 AVERAGE    81

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       105      2020
 MINIMUM TEMPERATURE (F)   48        38      2019


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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