497
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
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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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