Climatological Report (Daily)
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000
CDUS46 KMTR 310837
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT FRI JUL 31 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 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         86    313 PM  95    2012  83      3       89
  MINIMUM         59   1154 PM  46    1999  52      7       56
  AVERAGE         73                        67      6       73

PRECIPITATION (IN)
  YESTERDAY        0.00          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        8                                         8
  MONTH TO DATE  134                                       106
  SINCE JUN 1    220                                       184
  SINCE JAN 1    232                                       242
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM
 LOWEST     44           200 PM
 AVERAGE    67

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       100      2000
 MINIMUM TEMPERATURE (F)   52        48      1999


SUNRISE AND SUNSET
JULY 31 2015..........SUNRISE   612 AM PDT   SUNSET   823 PM PDT
AUGUST  1 2015........SUNRISE   613 AM PDT   SUNSET   822 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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