Climatological Report (Daily)
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769
CDUS46 KMTR 270032
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
532 PM PDT SAT JUL 26 2025

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 26 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         74        MM  97    2016  83     -9       81
  MINIMUM         56        MM  49    2008  52      4       49
                                      2024
  AVERAGE         65                        68     -3       65

PRECIPITATION (IN)
  TODAY            0.00          T    2016   0.00   0.00     0.00
                                      2020
  MONTH TO DATE    0.01                      0.01   0.00     0.00
  SINCE OCT 1     41.12                     33.60   7.52    36.97
  SINCE JAN 1     15.53                     21.61  -6.08    25.41

DEGREE DAYS
 HEATING
  TODAY            0                                         0
  MONTH TO DATE   17                                         3
  SINCE JUN 1     61                                        11
  SINCE JUL 1     17                                         3

 COOLING
  TODAY            0                                         0
  MONTH TO DATE   29                                       205
  SINCE JUN 1     69                                       316
  SINCE JAN 1    106                                       345
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           6:00 AM
 LOWEST     53           2:00 PM
 AVERAGE    72

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        95      2019
 MINIMUM TEMPERATURE (F)   52        48      2000


SUNRISE AND SUNSET
JULY 26 2025..........SUNRISE   6:08 AM PDT   SUNSET   8:27 PM PDT
JULY 27 2025..........SUNRISE   6:09 AM PDT   SUNSET   8:26 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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