539
CXUS52 KKEY 011407
CLMMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
1007 AM EDT FRI MAY 01 2026

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

...THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF APRIL 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             94   04/16/2020
                       04/26/2019
                       04/26/2015
 LOW              52   04/04/1987
HIGHEST           84   04/26         MM      MM       85  04/02
                                                          04/03
                                                          04/08
LOWEST            72   04/16         MM      MM       66  04/13
                       04/21
                       04/25
AVG. MAXIMUM    81.8               84.1    -2.3     82.4
AVG. MINIMUM    73.8               72.5     1.3     74.3
MEAN            77.8               78.3    -0.5     78.4
DAYS MAX >= 90     0                1.9    -1.9        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       10.21   2012
 MINIMUM        0.00   1998
TOTALS          1.54               2.11   -0.57     0.48
DAILY AVG.      0.05               0.07   -0.02     0.02
DAYS >= .01       12                5.0     7.0        3
DAYS >= .10        5                2.4     2.6        2
DAYS >= .50        1                1.2    -0.2        0
DAYS >= 1.00       0                0.9    -0.9        0
GREATEST
 24 HR. TOTAL   0.64   04/26 TO 04/26


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1       112                 71      41       MM
COOLING TOTAL    392                399      -7      407
 SINCE 1/1      1039               1107     -68       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.8
HIGHEST WIND SPEED/DIRECTION    29/070    DATE  04/21
HIGHEST GUST SPEED/DIRECTION    38/060    DATE  04/12
                                38/060          04/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       1
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$