Climatological Report (Daily)
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000
CDUS46 KMTR 190830
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT SUN APR 19 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 18 2015...

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)
 YESTERDAY
  MAXIMUM         76    406 PM  79    2009  69      7       72
  MINIMUM         47    517 AM  35    2002  42      5       45
  AVERAGE         62                        56      6       59

PRECIPITATION (IN)
  YESTERDAY        0.00          0.25 2004   0.07  -0.07     0.00
  MONTH TO DATE    1.03                      1.37  -0.34     0.62
  SINCE OCT 1     24.02                     33.55  -9.53    13.94
  SINCE JAN 1      5.47                     19.80 -14.33    12.44

DEGREE DAYS
 HEATING
  YESTERDAY        3                                         6
  MONTH TO DATE  148                                       118
  SINCE MAR 1    367                                       388
  SINCE JUL 1   1823                                      2325

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


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     38           400 PM
 AVERAGE    69

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


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 2015.........SUNRISE   630 AM PDT   SUNSET   752 PM PDT
APRIL 20 2015.........SUNRISE   628 AM PDT   SUNSET   752 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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