509
CXUS52 KKEY 052108 AAA
CLMMTH
CLIMATE REPORT...UPDATED
NATIONAL WEATHER SERVICE KEY WEST FL
508 PM EDT WED JUL 5 2023
...............................
..THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 99 06/17/1972
LOW 65 06/07/2008
06/01/1955
HIGHEST 95 06/16 93 06/29
06/17
06/24
06/30
LOWEST 74 06/09 72 06/07
AVG. MAXIMUM 91.9 90.3 1.6 89.7
AVG. MINIMUM 79.4 78.5 0.9 78.1
MEAN 85.6 84.4 1.2 83.9
DAYS MAX >= 90 26 19.0 7.0 20
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 13.67 1969
MINIMUM 0.05 1989
TOTALS 3.62 4.23 -0.61 8.92
DAILY AVG. 0.12 0.14 -0.02 0.30
DAYS >= .01 13 10.4 2.6 12
DAYS >= .10 9 5.8 3.2 8
DAYS >= .50 2 2.5 -0.5 3
DAYS >= 1.00 0 1.0 -1.0 2
GREATEST
24 HR. TOTAL 1.09 06/24 TO 06/25
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 44 71 -27 30
COOLING TOTAL 626 582 44 576
SINCE 1/1 2819 2205 614 2490
............................................................
WIND (MPH)
AVERAGE WIND SPEED 5.4
HIGHEST WIND SPEED/DIRECTION 20/280 DATE 06/17
20/210 06/18
20/030 06/22
HIGHEST GUST SPEED/DIRECTION 33/250 DATE 06/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.22
NUMBER OF DAYS FAIR 25
NUMBER OF DAYS PC 4
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 18 MIXED PRECIP 0
HEAVY RAIN 10 RAIN 8
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 1
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
MARATHON DAILY RECORDS, JUNE 2023 AND 2023-TO-DATE
RECORD JUN 2023 2023
====== ======== ========
MAXIMUM TEMPERATURE 4 40
COOL MAXIMUM TEMPERATURE 0 0
WARM MINIMUM TEMPERATURE 2 18
MINIMUM TEMPERATURE 0 0
RAINFALL 0 3
TOP 10 WARMEST JUNES ON RECORD FOR MARATHON
RANKING YEAR AVERAGE (DEG F)
======= ==== ===============
1 2019 88.0
2 2010 86.7
3 1998 86.5
4 2004 86.3
5 2011 85.7
6 2023 85.6 <---
7 2020 85.4
2008 85.4
9 2013 85.3
10 2006 85.1
UPDATED TO APPEND RECORD COUNT AND WARMEST JUNES TABLES
BT/DR
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page