Climatological Report (Daily)
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709
CDUS46 KMTR 070838
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT MON SEP 07 2026

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 6 2026...

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)
 YESTERDAY
  MAXIMUM         82   3:29 PM 114    2022  85     -3       79
  MINIMUM         49   2:12 AM  43    2002  51     -2       56
  AVERAGE         66                        68     -2       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.00 1999   0.00   0.00     0.00
  MONTH TO DATE    0.24                      0.01   0.23      T
  SINCE OCT 1     26.54                     33.66  -7.12    41.12
  SINCE JAN 1     13.65                     21.67  -8.02    15.53

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE    8                                         0
  SINCE SEP 1      8                                         0
  SINCE JUL 1     21                                        17

 COOLING
  YESTERDAY        1                                         3
  MONTH TO DATE    3                                        28
  SINCE SEP 1      3                                        28
  SINCE JAN 1    344                                       307
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     3.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           1:00 AM
 LOWEST     33           2:00 PM
 AVERAGE    67

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85       111      2020
 MINIMUM TEMPERATURE (F)   51        45      2012


SUNRISE AND SUNSET
SEPTEMBER  7 2026.....SUNRISE   6:46 AM PDT   SUNSET   7:32 PM PDT
SEPTEMBER  8 2026.....SUNRISE   6:47 AM PDT   SUNSET   7:30 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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