Climatological Report (Daily)
Issued by NWS Key West, FL

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CDUS42 KKEY 210531
CLIEYW


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL
127 AM EDT THU SEP 21 2017


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

...THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
               VALUE    (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         88    259 PM  93    1987  88      0       92
                                      1951
  MINIMUM         80    640 AM  70    1890  78      2       83
  AVERAGE         84                        83      1       88

PRECIPITATION (IN)
  YESTERDAY        0.00          4.86 1963   0.24  -0.24      T
  MONTH TO DATE    7.35                      4.49   2.86     3.89
  SINCE SEP 1      7.35                      4.49   2.86     3.89
  SINCE JAN 1     27.59                     28.16  -0.57    29.23

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE SEP 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       19                        18      1       23
  MONTH TO DATE  402                       370     32      395
  SINCE SEP 1    402                       370     32      395
  SINCE JAN 1   4033                      3559    474     3702
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     3.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91
 LOWEST     61
 AVERAGE    76

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


THE KEY WEST CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        92      1990
                                             1989
                                             1957
 MINIMUM TEMPERATURE (F)   78        70      1890


SUNRISE AND SUNSET
SEPTEMBER 21 2017.....SUNRISE   715 AM EDT   SUNSET   724 PM EDT
SEPTEMBER 22 2017.....SUNRISE   716 AM EDT   SUNSET   723 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.


$$




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