Climatological Report (Monthly) Issued by NWS
000
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
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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