Climatological Report (Daily)
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000
CDUS46 KMTR 010840
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 AM PDT TUE SEP 1 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 31 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         88    218 PM  99    1998  84      4       92
  MINIMUM         51    550 AM  43    2008  51      0       53
  AVERAGE         70                        68      2       73

PRECIPITATION (IN)
  YESTERDAY        0.00          0.01 2010   0.01  -0.01     0.00
  MONTH TO DATE    0.03                      0.08  -0.05      T
  SINCE OCT 1     24.59                     35.93 -11.34    14.07
  SINCE JAN 1      6.04                     22.18 -16.14    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        5                                         8
  MONTH TO DATE  166                                       102
  SINCE JUN 1    390                                       291
  SINCE JAN 1    402                                       349
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     4.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           400 AM
 LOWEST     25           500 PM
 AVERAGE    57

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       100      2002
 MINIMUM TEMPERATURE (F)   51        46      1999


SUNRISE AND SUNSET
SEPTEMBER  1 2015.....SUNRISE   640 AM PDT   SUNSET   741 PM PDT
SEPTEMBER  2 2015.....SUNRISE   641 AM PDT   SUNSET   740 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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