Climatological Report (Daily)
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915
CDUS46 KMTR 170829
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT TUE JUN 17 2025

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JUNE 16 2025...

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)
 YESTERDAY
  MAXIMUM         83   3:39 PM 103    2012  82      1       88
  MINIMUM         45   3:01 AM  41    2002  50     -5       49
  AVERAGE         64                        66     -2       69

PRECIPITATION (IN)
  YESTERDAY        0.00          0.43 2005   0.01  -0.01     0.00
  MONTH TO DATE    0.00                      0.19  -0.19     0.00
  SINCE OCT 1     41.11                     33.47   7.64    36.97
  SINCE JAN 1     15.52                     21.48  -5.96    25.41

DEGREE DAYS
 HEATING
  YESTERDAY        1                                         0
  MONTH TO DATE   38                                         3
  SINCE JUN 1     38                                         3
  SINCE JUL 1   2567                                      2370

 COOLING
  YESTERDAY        0                                         4
  MONTH TO DATE    0                                        67
  SINCE JUN 1      0                                        67
  SINCE JAN 1     37                                        96
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     36           3:00 PM
 AVERAGE    68

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       102      2021
 MINIMUM TEMPERATURE (F)   50        46      2008
                                             2015


SUNRISE AND SUNSET
JUNE 17 2025..........SUNRISE   5:47 AM PDT   SUNSET   8:38 PM PDT
JUNE 18 2025..........SUNRISE   5:47 AM PDT   SUNSET   8:38 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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