Climatological Report (Daily)
Issued by NWS Key West, FL
Issued by NWS Key West, FL
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
252
CDUS42 KKEY 042018
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
418 PM EDT THU SEP 04 2025
...................................
...THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 4 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 87 854 AM 94 1877 90 -3 92
2015
MINIMUM 75 300 PM 70 1890 80 -5 82
1958
AVERAGE 81 85 -4 87
PRECIPITATION (IN)
TODAY 1.31 3.62 1945 0.25 1.06 0.01
MONTH TO DATE 2.98 0.99 1.99 0.01
SINCE SEP 1 2.98 0.99 1.99 0.01
SINCE JAN 1 27.18 24.31 2.87 36.00
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 16 20 -4 22
MONTH TO DATE 72 80 -8 86
SINCE SEP 1 72 80 -8 86
SINCE JAN 1 3601 3516 85 3795
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 77
AVERAGE 89
..........................................................
THE KEY WEST CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 94 1951
MINIMUM TEMPERATURE (F) 80 71 1890
1898
1913
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 709 AM EDT SUNSET 742 PM EDT
SEPTEMBER 5 2025.....SUNRISE 710 AM EDT SUNSET 741 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$