Climatological Report (Daily)
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000
CDUS46 KMTR 310910
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
209 AM PDT MON AUG 31 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 30 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         90    333 PM  97    2007  84      6       96
  MINIMUM         51    553 AM  42    2010  51      0       51
  AVERAGE         71                        68      3       74

PRECIPITATION (IN)
  YESTERDAY        0.00          0.00 2000   0.00   0.00     0.00
  MONTH TO DATE    0.03                      0.07  -0.04      T
  SINCE OCT 1     24.59                     35.92 -11.33    14.07
  SINCE JAN 1      6.04                     22.17 -16.13    12.57

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE    3                                         5
  SINCE JUN 1     26                                        34
  SINCE JUL 1      7                                         5

 COOLING
  YESTERDAY        6                                         9
  MONTH TO DATE  161                                        94
  SINCE JUN 1    385                                       283
  SINCE JAN 1    397                                       341
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     5.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     24           300 PM
 AVERAGE    62

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      1998
 MINIMUM TEMPERATURE (F)   51        43      2008


SUNRISE AND SUNSET
AUGUST 31 2015........SUNRISE   640 AM PDT   SUNSET   743 PM PDT
SEPTEMBER  1 2015.....SUNRISE   640 AM PDT   SUNSET   741 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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