Climatological Report (Monthly)
Issued by NWS

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000
CXUS52 KKEY 011926
CLMMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
226 PM EST THU FEB 1 2024

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

...THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             88   01/03/2017
 LOW              39   01/11/2010
HIGHEST           85   01/18                          86  01/23
                       01/27
LOWEST            54   01/03                          50  01/15
AVG. MAXIMUM    78.4               75.8     2.6     79.9
AVG. MINIMUM    66.9               64.2     2.7     68.0
MEAN            72.7               70.0     2.7     73.9
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       16.76   1983
 MINIMUM        0.07   1990
TOTALS          1.05               1.64   -0.59     0.53
DAILY AVG.      0.03               0.05   -0.02     0.02
DAYS >= .01        8                7.9     0.1        5
DAYS >= .10        4                2.9     1.1        1
DAYS >= .50        0                0.7    -0.7        0
DAYS >= 1.00       0                0.3    -0.3        0
GREATEST
 24 HR. TOTAL   0.30   01/10 TO 01/10


DEGREE DAYS
HEATING TOTAL      3                 33     -30       16
 SINCE 7/1         6                 51     -45       44
COOLING TOTAL    247                188      59      300
 SINCE 1/1       247                188      59      300
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.9
HIGHEST WIND SPEED/DIRECTION    23/320    DATE  01/07
                                23/060          01/21
HIGHEST GUST SPEED/DIRECTION    36/340    DATE  01/07
                                36/160          01/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.43
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     MM

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN               14     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                      7

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

$$

MARATHON DAILY RECORDS, JANUARY 2024 AND 2024-TO-DATE

RECORD                    JAN 2024     2024
======                    ========   ========
MAXIMUM TEMPERATURE           3          3
COOL MAXIMUM TEMPERATURE      0          0
WARM MINIMUM TEMPERATURE      4          4
MINIMUM TEMPERATURE           0          0
RAINFALL                      0          0

ROSS
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