Climatological Report (Daily)
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000
CDUS46 KMTR 220828
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT SUN OCT 22 2017


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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         73    310 PM  88    1999  75     -2       81
  MINIMUM         37R   621 AM  38    2002  44     -7       46
  AVERAGE         55                        60     -5       64

PRECIPITATION (IN)
  YESTERDAY        0.00          0.06 2012   0.08  -0.08     0.00
  MONTH TO DATE    0.21                      1.03  -0.82     1.74
  SINCE OCT 1      0.21                      1.03  -0.82     1.74
  SINCE JAN 1     42.19                     23.56  18.63    25.30

DEGREE DAYS
 HEATING
  YESTERDAY       10                                         1
  MONTH TO DATE   70                                        87
  SINCE SEP 1     84                                       114
  SINCE JUL 1     88                                       126

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE   10                                         9
  SINCE SEP 1    173                                        95
  SINCE JAN 1    611                                       356
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     3.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     37           100 PM
 AVERAGE    69

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        88      2008
 MINIMUM TEMPERATURE (F)   44        38      2008


SUNRISE AND SUNSET
OCTOBER 22 2017.......SUNRISE   728 AM PDT   SUNSET   623 PM PDT
OCTOBER 23 2017.......SUNRISE   729 AM PDT   SUNSET   622 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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