Climatological Report (Daily)
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000
CDUS46 KMTR 180027
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT TUE JUL 17 2018


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 17 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         83    345 PM 101    2006  83      0       91
  MINIMUM         54    513 AM  47    2009  52      2       53
  AVERAGE         69                        68      1       72

PRECIPITATION (IN)
  TODAY            0.00          0.02 2007   0.00   0.00     0.00
  MONTH TO DATE    0.00                      0.01  -0.01     0.00
  SINCE OCT 1     24.83                     35.85 -11.02    60.37
  SINCE JAN 1     18.52                     22.10  -3.58    41.95

DEGREE DAYS
 HEATING
  TODAY            0                                         0
  MONTH TO DATE    6                                         0
  SINCE JUN 1     31                                        34
  SINCE JUL 1      6                                         0

 COOLING
  TODAY            4                                         7
  MONTH TO DATE   66                                        87
  SINCE JUN 1    148                                       207
  SINCE JAN 1    162                                       244
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     43           300 PM
 AVERAGE    72

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       104      1998
 MINIMUM TEMPERATURE (F)   52        48      2012
                                             2000


SUNRISE AND SUNSET
JULY 17 2018..........SUNRISE   601 AM PDT   SUNSET   834 PM PDT
JULY 18 2018..........SUNRISE   602 AM PDT   SUNSET   833 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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