Climatological Report (Daily)
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000
CDUS46 KMTR 190840
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
140 AM PDT THU APR 19 2018


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 18 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         61    436 PM  85    2016  69     -8       69
  MINIMUM         41   1159 PM  35    2002  42     -1       45
  AVERAGE         51                        56     -5       57

PRECIPITATION (IN)
  YESTERDAY        0.00          0.25 2004   0.07  -0.07     0.07
  MONTH TO DATE    4.29                      1.37   2.92     4.37
  SINCE OCT 1     24.68                     33.55  -8.87    59.88
  SINCE JAN 1     18.37                     19.80  -1.43    41.46

DEGREE DAYS
 HEATING
  YESTERDAY       14                                         8
  MONTH TO DATE  187                                       184
  SINCE MAR 1    598                                       490
  SINCE JUL 1   2471                                      2513

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE MAR 1      1                                         0
  SINCE JAN 1      1                                         0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     2.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     29           400 PM
 AVERAGE    65

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        90      2009
 MINIMUM TEMPERATURE (F)   43        34      2008


SUNRISE AND SUNSET
APRIL 19 2018.........SUNRISE   629 AM PDT   SUNSET   752 PM PDT
APRIL 20 2018.........SUNRISE   628 AM PDT   SUNSET   753 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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