Climatological Report (Daily)
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191
CDUS46 KMTR 220826
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT TUE APR 22 2025

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 21 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         78   4:35 PM  92    2009  70      8       81
  MINIMUM         47   5:56 AM  32    2008  44      3       45
  AVERAGE         63                        57      6       63

PRECIPITATION (IN)
  YESTERDAY        0.00          1.28 2007   0.05  -0.05     0.00
  MONTH TO DATE    0.34                      1.72  -1.38     0.90
  SINCE OCT 1     40.86                     31.63   9.23    36.15
  SINCE JAN 1     15.27                     19.64  -4.37    24.59

DEGREE DAYS
 HEATING
  YESTERDAY        2                                         2
  MONTH TO DATE  164                                       181
  SINCE MAR 1    551                                       558
  SINCE JUL 1   2357                                      2210

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE MAR 1      2                                         0
  SINCE JAN 1      2                                         0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     37           5:00 PM
 AVERAGE    69

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      2013
 MINIMUM TEMPERATURE (F)   44        36      2003


SUNRISE AND SUNSET
APRIL 22 2025.........SUNRISE   6:25 AM PDT   SUNSET   7:55 PM PDT
APRIL 23 2025.........SUNRISE   6:24 AM PDT   SUNSET   7:56 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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