Climatological Report (Monthly)
Issued by NWS
Issued by NWS
067
CXUS52 KKEY 020124
CLMMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
824 PM EST MON DEC 01 2025
...................................
...THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 91 11/06/1988
LOW 44 11/25/1970
HIGHEST 85 11/08 87 11/02
11/09 11/12
LOWEST 55 11/11 63 11/23
AVG. MAXIMUM 79.4 81.2 -1.8 82.5
AVG. MINIMUM 70.2 70.8 -0.6 74.4
MEAN 74.8 76.0 -1.2 78.4
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 7.90 2021
MINIMUM 0.09 1966
TOTALS 1.17 1.79 -0.62 1.24
DAILY AVG. 0.04 0.06 -0.02 0.04
DAYS >= .01 3 7.1 -4.1 6
DAYS >= .10 3 3.2 -0.2 3
DAYS >= .50 1 1.0 0.0 1
DAYS >= 1.00 0 0.4 -0.4 0
GREATEST
24 HR. TOTAL 0.53 11/29 TO 11/29
DEGREE DAYS
HEATING TOTAL 5 1 4 0
SINCE 7/1 5 1 4 0
COOLING TOTAL 306 331 -25 412
SINCE 1/1 4895 4871 24 5233
................................................................
WIND (MPH)
AVERAGE WIND SPEED 7.4
HIGHEST WIND SPEED/DIRECTION 24/320 DATE 11/10
HIGHEST GUST SPEED/DIRECTION 43/350 DATE 11/10
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.23
NUMBER OF DAYS FAIR 22
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 2
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 3 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
MARATHON DAILY RECORDS, NOVEMBER 2025 AND 2025-TO-DATE
RECORD NOV 2025 2025
====== ======== ========
MAXIMUM TEMPERATURE 0 0
COOL MAXIMUM TEMPERATURE 1 3
WARM MINIMUM TEMPERATURE 0 18
MINIMUM TEMPERATURE 1 1
RAINFALL 0 4
TOP 10 WETTEST AUTUMNS (SEP-OCT-NOV) ON RECORD FOR MARATHON
RANKING YEAR TOTAL (IN.)
======= ==== ===========
1 1959 32.79
2 2020 29.92
3 1999 27.06
4 2010 26.59
5 1953 24.38
6 2011 23.59
7 2023 20.42
8 2025 20.36 <---
9 1991 19.68
10 1965 19.59
MC