Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 010026
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT FRI JUL 31 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 31 2015...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         79   1258 PM 100    2000  83     -4       85
  MINIMUM         59    641 AM  48    1999  52      7       55
  AVERAGE         69                        67      2       70

PRECIPITATION (IN)
  TODAY            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
  TODAY            0                                         0
  MONTH TO DATE    4                                         0
  SINCE JUN 1     23                                        29
  SINCE JUL 1      4                                         0

 COOLING
  TODAY            4                                         5
  MONTH TO DATE  138                                       111
  SINCE JUN 1    224                                       189
  SINCE JAN 1    236                                       247
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     54           100 PM
 AVERAGE    74

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        96      2000
 MINIMUM TEMPERATURE (F)   52        44      2013


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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