Climatological Report (Daily)
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518
CDUS46 KMTR 020833
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1233 AM PST TUE DEC 02 2025

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 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         57   2:46 PM  73    2011  60     -3       61
  MINIMUM         37  11:27 PM  23    2007  38     -1       40
  AVERAGE         47                        49     -2       51

PRECIPITATION (IN)
  YESTERDAY        0.00          3.78 2019   0.18  -0.18     0.01
  MONTH TO DATE    0.00                      0.18  -0.18     0.01
  SINCE OCT 1      6.84                      5.41   1.43    15.92
  SINCE JAN 1     22.74                     27.20  -4.46    41.41

DEGREE DAYS
 HEATING
  YESTERDAY       18                                        14
  MONTH TO DATE   18                                        14
  SINCE DEC 1     18                                        14
  SINCE JUL 1    463                                       522

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1    401                                       705
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     2.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     62           3:00 PM
 AVERAGE    81

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        75      2011
 MINIMUM TEMPERATURE (F)   38        26      2004


SUNRISE AND SUNSET
DECEMBER  2 2025......SUNRISE   7:11 AM PST   SUNSET   4:50 PM PST
DECEMBER  3 2025......SUNRISE   7:12 AM PST   SUNSET   4:50 PM PST


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




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