Climatological Report (Daily)
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000
CDUS46 KMTR 230828
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT WED AUG 23 2017


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 22 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         82    311 PM  97    1999  84     -2       76
  MINIMUM         56   1159 PM  46    2006  51      5       54
  AVERAGE         69                        67      2       65

PRECIPITATION (IN)
  YESTERDAY        0.00          T    2010   0.01  -0.01     0.00
  MONTH TO DATE    T                         0.03  -0.03      T
  SINCE OCT 1     60.37                     35.88  24.49    32.14
  SINCE JAN 1     41.95                     22.13  19.82    23.56

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE    4                                         4
  SINCE JUN 1     38                                        32
  SINCE JUL 1      4                                        11

 COOLING
  YESTERDAY        4                                         0
  MONTH TO DATE   80                                        32
  SINCE JUN 1    343                                       215
  SINCE JAN 1    380                                       244
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     5.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     42           300 PM
 AVERAGE    68

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      2010
 MINIMUM TEMPERATURE (F)   51        48      1998


SUNRISE AND SUNSET
AUGUST 23 2017........SUNRISE   633 AM PDT   SUNSET   754 PM PDT
AUGUST 24 2017........SUNRISE   634 AM PDT   SUNSET   752 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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