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

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000
CXUS52 KKEY 021800
CLMEYW

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL
1252 PM EST FRI FEB 2 2018

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

...THE KEY WEST CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              90   01/16/1877
 LOW               41   01/13/1981
                        01/12/1886
HIGHEST            79   01/29                         83  01/27
                        01/23
LOWEST             53   01/18                         57  01/08
AVG. MAXIMUM     72.5              74.3    -1.8     78.1
AVG. MINIMUM     62.6              64.2    -1.6     67.9
MEAN             67.5              69.3    -1.8     73.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        17.64   1983
 MINIMUM            T   1990
TOTALS           0.90              2.04   -1.14     1.00
DAILY AVG.       0.03              0.07   -0.04     0.03
DAYS >= .01         8               6.2     1.8       10
DAYS >= .10         2               3.1    -1.1        3
DAYS >= .50         1               0.9     0.1        0
DAYS >= 1.00        0               0.4    -0.4        0
GREATEST
 24 HR. TOTAL    0.56   01/12 TO 01/12

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.0
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
SNOWDEPTH AVG.      0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0                                  0
 24 HR TOTAL      0.0   01/31 TO 01/31

DEGREE_DAYS
HEATING TOTAL      33                33       0        5
 SINCE 7/1         42                51      -9        5
COOLING TOTAL     119               165     -46      261
 SINCE 1/1        119               159     -40      261
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.2
HIGHEST WIND SPEED/DIRECTION    26/320    DATE  01/03
HIGHEST GUST SPEED/DIRECTION    38/330    DATE  01/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      1
HAZE                      5

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

$$

KN



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