Climatological Report (Daily)
Issued by NWS
Issued by NWS
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
990
CDUS42 KKEY 200527
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
127 AM EDT WED AUG 20 2025
...................................
...THE MARATHON CLIMATE SUMMARY FOR AUGUST 19 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 93 452 PM 96 2022 92 1 92
MINIMUM 82 859 PM 73 1955 80 2 84
1963
1989
AVERAGE 88 86 2 88
PRECIPITATION (IN)
YESTERDAY 0.00 1.72 1986 0.17 -0.17 0.02
MONTH TO DATE 2.56 3.07 -0.51 4.70
SINCE JUN 1 10.24 11.07 -0.83 15.41
SINCE JAN 1 15.68 21.21 -5.53 31.02
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 23 21 2 23
MONTH TO DATE 397 399 -2 408
SINCE JUN 1 1604 1606 -2 1663
SINCE JAN 1 3288 3229 59 3429
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 5.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 58
AVERAGE 70
..........................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 95 2010
2012
2022
MINIMUM TEMPERATURE (F) 80 70 1963
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 701 AM EDT SUNSET 754 PM EDT
AUGUST 21 2025........SUNRISE 701 AM EDT SUNSET 753 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$