Climatological Report (Daily)
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000
CDUS46 KMTR 310026
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
525 PM PDT THU JUL 30 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 30 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         86    313 PM  95    2012  83      3       89
  MINIMUM         59   1236 AM  46    1999  52      7       56
  AVERAGE         73                        67      6       73

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

 COOLING
  TODAY            8                                         8
  MONTH TO DATE  134                                       106
  SINCE JUN 1    220                                       184
  SINCE JAN 1    232                                       242
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


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

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


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