Climatological Report (Daily)
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CDUS46 KMTR 200827
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT SUN OCT 20 2019


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67    429 PM  88    1998  76     -9       85
  MINIMUM         42    511 AM  37    2013  45     -3       41
  AVERAGE         55                        60     -5       63

PRECIPITATION (IN)
  YESTERDAY        0.02          1.88 2004   0.08  -0.06     0.00
  MONTH TO DATE    0.02                      0.87  -0.85     1.23
  SINCE OCT 1      0.02                      0.87  -0.85     1.23
  SINCE JAN 1     38.54                     23.40  15.14    19.86

DEGREE DAYS
 HEATING
  YESTERDAY       10                                         2
  MONTH TO DATE  101                                        38
  SINCE SEP 1    135                                        73
  SINCE JUL 1    137                                        94

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    5                                        23
  SINCE SEP 1    132                                        64
  SINCE JAN 1    545                                       389
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     1.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     73           400 PM
 AVERAGE    87

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        91      2006
 MINIMUM TEMPERATURE (F)   44        37      2013


SUNRISE AND SUNSET
OCTOBER 20 2019.......SUNRISE   725 AM PDT   SUNSET   626 PM PDT
OCTOBER 21 2019.......SUNRISE   726 AM PDT   SUNSET   625 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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