Climatological Report (Daily)
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184
CDUS46 KMTR 230836
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT THU JUL 23 2026

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 22 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         73   3:31 PM 108    2006  83    -10       72
  MINIMUM         56  11:55 PM  44    2022  52      4       51
  AVERAGE         65                        68     -3       62

PRECIPITATION (IN)
  YESTERDAY        T   R         T    2020   0.00   0.00     0.00
  MONTH TO DATE    T                         0.01  -0.01     0.01
  SINCE OCT 1     26.30                     33.60  -7.30    41.12
  SINCE JAN 1     13.41                     21.61  -8.20    15.53

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         3
  MONTH TO DATE    8                                        14
  SINCE JUN 1     28                                        58
  SINCE JUL 1      8                                        14

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE   75                                        29
  SINCE JUN 1    139                                        69
  SINCE JAN 1    178                                       106
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           8:00 AM
 LOWEST     61           4:00 PM
 AVERAGE    77

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       107      2006
 MINIMUM TEMPERATURE (F)   52        46      2021


SUNRISE AND SUNSET
JULY 23 2026..........SUNRISE   6:06 AM PDT   SUNSET   8:29 PM PDT
JULY 24 2026..........SUNRISE   6:07 AM PDT   SUNSET   8:29 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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