Climatological Report (Daily)
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CDUS46 KMTR 200845
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT MON MAY 20 2013


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 19 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87    142 PM  88    2001  75     12       82
  MINIMUM         52   1159 PM  40    1999  47      5       42
  AVERAGE         70                        61      9       62

PRECIPITATION (IN)
  YESTERDAY        0.00          0.28 2002   0.03  -0.03     0.00
  MONTH TO DATE    T                         1.03  -1.03     0.13
  SINCE JUL 1     27.26                     35.74  -8.48    23.23
  SINCE JAN 1      4.85                     21.55 -16.70    18.77

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE MAR 1      0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         3
  MONTH TO DATE   39                                        67
  SINCE MAR 1    548                                       752
  SINCE JUL 1   2625                                      2828

 COOLING
  YESTERDAY        5                                         0
  MONTH TO DATE   24                                        11
  SINCE MAR 1     42                                        21
  SINCE JAN 1     42                                        21
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.3


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    77          1100 PM
 LOWEST     17           100 PM
 AVERAGE    47

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        91      2001
 MINIMUM TEMPERATURE (F)   47        39      2009


SUNRISE AND SUNSET
MAY 20 2013...........SUNRISE   555 AM PDT   SUNSET   821 PM PDT
MAY 21 2013...........SUNRISE   555 AM PDT   SUNSET   821 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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