Climatological Report (Daily)
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581
CDUS46 KMTR 160827
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1227 AM PST SUN NOV 16 2025

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 15 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         69   2:43 PM  83    2005  65      4       61
                                      2010
  MINIMUM         43   7:11 AM  30    2018  40      3       35
  AVERAGE         56                        53      3       48

PRECIPITATION (IN)
  YESTERDAY        0.00          1.53 2017   0.11  -0.11     0.00
  MONTH TO DATE    3.47                      1.43   2.04     1.22
  SINCE OCT 1      5.42                      3.08   2.34     1.66
  SINCE JAN 1     21.32                     24.87  -3.55    27.15

DEGREE DAYS
 HEATING
  YESTERDAY        9                                        17
  MONTH TO DATE   78                                       164
  SINCE SEP 1    210                                       271
  SINCE JUL 1    227                                       280

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE SEP 1    122                                       201
  SINCE JAN 1    401                                       705
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     5.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     55           1:00 PM
 AVERAGE    78

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        77      2008
 MINIMUM TEMPERATURE (F)   40        30      2018
                                             2022


SUNRISE AND SUNSET
NOVEMBER 16 2025......SUNRISE   6:55 AM PST   SUNSET   4:57 PM PST
NOVEMBER 17 2025......SUNRISE   6:56 AM PST   SUNSET   4:57 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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