Climatological Report (Daily)
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000
CDUS46 KMTR 300826
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT THU JUL 30 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 29 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         96R   122 PM  89    2014  83     13       89
  MINIMUM         52    506 AM  47    1999  52      0       54
  AVERAGE         74                        67      7       72

PRECIPITATION (IN)
  YESTERDAY        T   R         0.00 2000   0.00   0.00     0.00
  MONTH TO DATE    0.05                      0.01   0.04      T
  SINCE OCT 1     24.56                     35.85 -11.29    14.07
  SINCE JAN 1      6.01                     22.10 -16.09    12.57

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE    4                                         0
  SINCE JUN 1     23                                        29
  SINCE JUL 1      4                                         0

 COOLING
  YESTERDAY        9                                         7
  MONTH TO DATE  126                                        98
  SINCE JUN 1    212                                       176
  SINCE JAN 1    224                                       234
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 PM
 LOWEST     20          1200 PM
 AVERAGE    57

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        95      2012
 MINIMUM TEMPERATURE (F)   52        46      1999


SUNRISE AND SUNSET
JULY 30 2015..........SUNRISE   611 AM PDT   SUNSET   824 PM PDT
JULY 31 2015..........SUNRISE   612 AM PDT   SUNSET   823 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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