Climatological Report (Monthly)
Issued by NWS

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834
CXUS52 KKEY 011442 RRA
CLMMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL
1041 AM EDT WED MAY 1 2019

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

...THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF APRIL 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1951 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              94   04/26/2019
                        04/26/2015
                        07/19/1880
 LOW               52   04/04/1987
HIGHEST            94R  04/26                         91  04/24
LOWEST             70   04/22                         67  04/18
                        04/01                             04/17
AVG. MAXIMUM     88.8              82.9     5.9     85.9
AVG. MINIMUM     76.6              71.8     4.8     73.9
MEAN             82.7              77.3     5.4     79.9
DAYS MAX >= 90      9               0.1     8.9        3
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        10.21   2012
 MINIMUM         0.00   1998
TOTALS           1.39              2.38   -0.99     3.96
DAILY AVG.       0.05              0.08   -0.03     0.13
DAYS >= .01         5                                  3
DAYS >= .10         3                                  2
DAYS >= .50         1                                  2
DAYS >= 1.00        0                                  2
GREATEST
 24 HR. TOTAL    0.95   04/09 TO 04/09

SNOWFALL (INCHES)
TOTALS            0.0                                0.0
SINCE 7/1         0.0                                0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
 SINCE 7/1         18                81     -63       62
COOLING TOTAL     536               371     165      453
 SINCE 1/1       1589              1036     553     1208
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
HIGHEST WIND SPEED/DIRECTION    26/260    DATE  04/19
HIGHEST GUST SPEED/DIRECTION    37/250    DATE  04/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP                0
HEAVY RAIN                2     RAIN                        4
LIGHT RAIN                7     FREEZING RAIN               0
LT FREEZING RAIN          0     HAIL                        0
HEAVY SNOW                0     SNOW                        0
LIGHT SNOW                0     SLEET                       0
FOG                       2     FOG W/VIS <= 1/4 MILE       0
HAZE                      2

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

$$

BT

MARATHON DAILY RECORDS, APRIL 2019 AND 2019-TO-DATE

RECORD                       APR 2019   2019
======                       ========   ====
MAXIMUM TEMPERATURE             10       33
COOL MAXIMUM TEMPERATURE         0        0
WARM MINIMUM TEMPERATURE         7       26
MINIMUM TEMPERATURE              0        0
RAINFALL                         1        2


TOP 10 WARMEST APRIL AVERAGES FOR THE MARATHON AREA

                     AVERAGE TEMPERATURE
RANKING    YEAR    (IN DEGREES FAHRENHEIT)
=======    ====    =======================
   1       2019             82.7
   2       2015             82.1
   3       2013             81.7
   4       2011             81.3
   5       2002             80.3
   6       2018             79.9
   7       2017             79.6
   8       1970             79.5
   9       2014             79.1
  10       2008             79.0
           1991             79.0



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