829
CXUS52 KKEY 011746
CLMMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
146 PM EDT THU JUN 1 2023
...............................
..THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF MAY 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 96 05/14/2019
LOW 61 05/10/1963
HIGHEST 93 05/18 92 05/07
LOWEST 69 05/02 71 05/11
AVG. MAXIMUM 89.7 87.5 2.2 88.6
AVG. MINIMUM 75.6 75.8 -0.2 76.5
MEAN 82.7 81.7 1.0 82.6
DAYS MAX >= 90 18 7.4 10.6 15
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 15.66 2020
MINIMUM T 1989
TOTALS 3.73 3.36 0.37 2.65
DAILY AVG. 0.12 0.11 0.01 0.09
DAYS >= .01 10 7.9 2.1 9
DAYS >= .10 8 4.6 3.4 6
DAYS >= .50 3 2.1 0.9 3
DAYS >= 1.00 1 1.1 -0.1 0
GREATEST
24 HR. TOTAL 1.00 05/23 TO 05/23
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 44 71 -27 30
COOLING TOTAL 554 516 38 553
SINCE 1/1 2193 1623 570 1914
............................................................
WIND (MPH)
AVERAGE WIND SPEED 6.0
HIGHEST WIND SPEED/DIRECTION 26/020 DATE 05/19
HIGHEST GUST SPEED/DIRECTION 35/010 DATE 05/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.24
NUMBER OF DAYS FAIR 25
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 8 RAIN 6
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 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, MAY 2023 AND 2023-TO-DATE
RECORD MAY 2023 2023
====== ======== ========
MAXIMUM TEMPERATURE 3 36
COOL MAXIMUM TEMPERATURE 0 0
WARM MINIMUM TEMPERATURE 0 16
MINIMUM TEMPERATURE 0 0
RAINFALL 0 3
TOP 10 WARMEST MAYS ON RECORD FOR MARATHON
RANKING YEAR AVERAGE (DEG F)
======= ==== ===============
1 2019 85.9
2 2003 84.1
3 2002 83.4
4 2011 83.3
2008 83.3
6 2017 83.1
7 2023 82.7 <---
8 2022 82.6
9 2010 82.5
10 2021 82.4
1995 82.4
TOP 10 WARMEST SPRINGS ON RECORD FOR MARATHON
(SPRING DEFINED AS MARCH-APRIL-MAY)
RANKING YEAR AVERAGE (DEG F)
======= ==== ===============
1 2019 82.1
2 2023 81.3 <---
3 2015 80.8
4 2020 80.6
5 2022 80.4
6 2002 80.1
7 2011 80.0
8 2003 80.0
9 2008 79.7
10 2017 79.6
ROSS
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