Climatological Report (Daily)
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000
CDUS46 KMTR 210025
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
525 PM PDT THU JUL 20 2017


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 20 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         90    255 PM  95    2015  83      7       86
  MINIMUM         50    441 AM  48    2016  52     -2       48
  AVERAGE         70                        67      3       67

PRECIPITATION (IN)
  TODAY            0.00          T    2012   0.00   0.00     0.00
                                      2012
                                      2014
  MONTH TO DATE    0.00                      0.01  -0.01     0.00
  SINCE OCT 1     60.37                     35.85  24.52    32.14
  SINCE JAN 1     41.95                     22.10  19.85    23.56

DEGREE DAYS
 HEATING
  TODAY            0                                         0
  MONTH TO DATE    0                                         7
  SINCE JUN 1     34                                        28
  SINCE JUL 1      0                                         7

 COOLING
  TODAY            5                                         2
  MONTH TO DATE   98                                        44
  SINCE JUN 1    218                                       130
  SINCE JAN 1    255                                       159
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           400 AM
 LOWEST     27           300 PM
 AVERAGE    58

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        99      2006
 MINIMUM TEMPERATURE (F)   52        47      2001


SUNRISE AND SUNSET
JULY 20 2017..........SUNRISE   603 AM PDT   SUNSET   831 PM PDT
JULY 21 2017..........SUNRISE   604 AM PDT   SUNSET   831 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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