Climatological Report (Daily)
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000
CDUS46 KMTR 210826
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT SAT APR 21 2018


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 20 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         76    236 PM  93    2009  70      6       70
  MINIMUM         42    600 AM  32    2008  43     -1       48
  AVERAGE         59                        56      3       59

PRECIPITATION (IN)
  YESTERDAY        0.00          0.63 2001   0.07  -0.07     0.00
  MONTH TO DATE    4.29                      1.51   2.78     4.54
  SINCE OCT 1     24.68                     33.69  -9.01    60.05
  SINCE JAN 1     18.37                     19.94  -1.57    41.63

DEGREE DAYS
 HEATING
  YESTERDAY        6                                         6
  MONTH TO DATE  204                                       201
  SINCE MAR 1    615                                       507
  SINCE JUL 1   2488                                      2530

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


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     5.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     46          1200 PM
 AVERAGE    73

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        92      2009
 MINIMUM TEMPERATURE (F)   43        32      2008


SUNRISE AND SUNSET
APRIL 21 2018.........SUNRISE   627 AM PDT   SUNSET   754 PM PDT
APRIL 22 2018.........SUNRISE   625 AM PDT   SUNSET   755 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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