Climatological Report (Daily)
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000
CDUS46 KMTR 250836
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT MON SEP 25 2017


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 2017...

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)
 YESTERDAY
  MAXIMUM         88    211 PM  96    2015  82      6       91
  MINIMUM         44    230 AM  40    2008  48     -4       52
  AVERAGE         66                        65      1       72

PRECIPITATION (IN)
  YESTERDAY        0.00          0.07 2001   0.01  -0.01     0.00
  MONTH TO DATE    0.03                      0.18  -0.15      T
  SINCE OCT 1     60.40                     36.11  24.29    32.14
  SINCE JAN 1     41.98                     22.36  19.62    23.56

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE   14                                        22
  SINCE SEP 1     14                                        22
  SINCE JUL 1     18                                        34

 COOLING
  YESTERDAY        1                                         7
  MONTH TO DATE  135                                        59
  SINCE SEP 1    135                                        59
  SINCE JAN 1    573                                       320
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           200 AM
 LOWEST     11           100 PM
 AVERAGE    47

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        98      2016
 MINIMUM TEMPERATURE (F)   48        39      2005


SUNRISE AND SUNSET
SEPTEMBER 25 2017.....SUNRISE   702 AM PDT   SUNSET   703 PM PDT
SEPTEMBER 26 2017.....SUNRISE   703 AM PDT   SUNSET   701 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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