Climatological Report (Daily)
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512
CDUS46 KMTR 140027
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT MON OCT 13 2025

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 13 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         61  11:12 AM  99    2004  78    -17       80
  MINIMUM         49   7:17 AM  35    2019  46      3       54
  AVERAGE         55                        62     -7       67

PRECIPITATION (IN)
  TODAY            0.93          3.14 2009   0.05   0.88     0.01
  MONTH TO DATE    1.33                      0.40   0.93     0.22
  SINCE OCT 1      1.33                      0.40   0.93     0.22
  SINCE JAN 1     17.23                     22.19  -4.96    25.71

DEGREE DAYS
 HEATING
  TODAY           10                                         0
  MONTH TO DATE   47                                         7
  SINCE SEP 1     50                                        18
  SINCE JUL 1     67                                        27

 COOLING
  TODAY            0                                         2
  MONTH TO DATE    9                                       100
  SINCE SEP 1    122                                       194
  SINCE JAN 1    401                                       698
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          12:00 PM
 LOWEST     62           9:00 AM
 AVERAGE    80

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        96      2010
                                             2020
 MINIMUM TEMPERATURE (F)   46        38      2013


SUNRISE AND SUNSET
OCTOBER 13 2025.......SUNRISE   7:19 AM PDT   SUNSET   6:35 PM PDT
OCTOBER 14 2025.......SUNRISE   7:20 AM PDT   SUNSET   6:34 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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