Climatological Report (Daily)
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894
CDUS46 KMTR 020037
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
537 PM PDT THU OCT 01 2026

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 1 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         91   2:07 PM 106    2024  81     10       69
  MINIMUM         45   6:12 AM  37    2019  48     -3       59
  AVERAGE         68                        64      4       64

PRECIPITATION (IN)
  TODAY            0.00          0.31 2025   0.02  -0.02     0.31
  MONTH TO DATE    0.00                      0.02  -0.02     0.31
  SINCE OCT 1      0.00                      0.02  -0.02     0.31
  SINCE JAN 1     13.65                     21.81  -8.16    16.21

DEGREE DAYS
 HEATING
  TODAY            0                                         1
  MONTH TO DATE    0                                         1
  SINCE SEP 1     23                                         4
  SINCE JUL 1     36                                        21

 COOLING
  TODAY            3                                         0
  MONTH TO DATE    3                                         0
  SINCE SEP 1     80                                       113
  SINCE JAN 1    421                                       392
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     2.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     29           2:00 PM
 AVERAGE    65

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       104      2024
 MINIMUM TEMPERATURE (F)   48        38      2019


SUNRISE AND SUNSET
OCTOBER  1 2026.......SUNRISE   7:07 AM PDT   SUNSET   6:54 PM PDT
OCTOBER  2 2026.......SUNRISE   7:08 AM PDT   SUNSET   6:52 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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