Heat Index of the past NAHA Marathon
2018 NAHA Marathon
| Time | Weather | Temp | Hum | WBGT |
| 9 am |
fine |
24.7 |
72% |
24 |
| 10 am |
fine |
25.4 |
70% |
24 |
| 11 am |
cloudy |
25.9 |
70% |
25 |
| 12 am |
cloudy |
26.3 |
69% |
25 |
| 1 pm |
cloudy |
25.8 |
71% |
25 |
| 2 pm |
fine |
26.4 |
70% |
25 |
| 3 pm |
cloudy |
25.9 |
73% |
25 |
2017 NAHA Marathon
| Time | Weather | Temp | Hum | WBGT |
| 9 am |
cloudy |
21.2 |
85% |
22 |
| 10 am |
cloudy |
21.9 |
80% |
22 |
| 11 am |
cloudy |
22.1 |
78% |
22 |
| 12 am |
cloudy |
22.9 |
74% |
23 |
| 1 pm |
Rain |
22.7 |
76% |
23 |
| 2 pm |
Rain |
21.8 |
83% |
23 |
| 3 pm |
Rain |
20.8 |
90% |
23 |
2016 NAHA Marathon
| Time | Weather | Temp | Hum | WBGT |
| 9 am |
cloudy |
23.9 |
87% |
25 |
| 10 am |
cloudy |
24.8 |
82% |
25 |
| 11 am |
cloudy |
25.7 |
75% |
26 |
| 12 am |
fine |
26.6 |
71% |
26 |
| 1 pm |
fine |
27.4 |
67% |
25 |
| 2 pm |
cloudy |
26.3 |
72% |
25 |
| 3 pm |
cloudy |
26.6 |
72% |
26 |
2015 NAHA Marathon
| Time | Weather | Temp | Hum | WBGT |
| 9 am |
fine |
23.9℃ |
71% |
23 |
| 10 am |
cloudy |
25.0℃ |
69% |
24 |
| 11 am |
cloudy |
24.7℃ |
72% |
24 |
| 12 am |
cloudy |
24.5℃ |
75% |
25 |
| 1 pm |
Rain |
24.2℃ |
81% |
24 |
| 2 pm |
Rain |
23.9℃ |
86% |
25 |
| 3 pm |
Rain |
23.6℃ |
91% |
26 |
2014 NAHA Marathon
| Time | Weather | Temp | Hum | WBGT |
| 9 am |
fine |
17.4 |
51% |
― |
| 10 am |
fine |
18.7 |
52% |
― |
| 11 am |
fine |
19.8 |
46% |
― |
| 12 am |
fine |
19.4 |
47% |
― |
| 1 pm |
cloudy |
19.6 |
49% |
― |
| 2 pm |
cloudy |
19.4 |
51% |
― |
| 3 pm |
cloudy |
19.6 |
46% |
― |
2013 NAHA Marathon
| Time | Weather | Temp | Hum | WBGT |
| 9 am |
clear |
18.1 |
50% |
― |
| 10 am |
fine |
19.3 |
44% |
― |
| 11 am |
fine |
20.2 |
47% |
― |
| 12 am |
fine |
20.4 |
45% |
― |
| 1 pm |
fine |
20.8 |
43% |
17 |
| 2 pm |
fine |
20.9 |
44% |
17 |
| 3 pm |
fine |
20.3 |
42% |
― |
2012 NAHA Marathon
| Time | Weather | Temp | Hum | WBGT |
| 9 am |
Rain |
19.9 |
95% |
― |
| 10 am |
Rain |
20.3 |
93% |
― |
| 11 am |
Rain |
21.0 |
91% |
23 |
| 12 am |
Rain |
21.4 |
91% |
23 |
| 1 pm |
Rain |
22.2 |
87% |
23 |
| 2 pm |
Rain |
21.2 |
92% |
23 |
| 3 pm |
Rain |
21.3 |
92% |
23 |
2011 NAHA Marathon
| Time | Weather | Temp | Hum | WBGT |
| 9 am |
fine |
19.3 |
52% |
― |
| 10 am |
fine |
20.6 |
52% |
18 |
| 11 am |
fine |
21.4 |
49% |
18 |
| 12 am |
fine |
22.6 |
42% |
19 |
| 1 pm |
fine |
21.2 |
53% |
19 |
| 2 pm |
fine |
22.7 |
47% |
19 |
| 3 pm |
cloudy |
21.5 |
55% |
19 |
2010 NAHA Marathon
| Time | Weather | Temp | Hum | WBGT |
| 9 am |
cloudy |
19.6℃ |
68% |
― |
| 10 am |
cloudy |
20.6℃ |
66% |
20 |
| 11 am |
cloudy |
21.4℃ |
64% |
20 |
| 12 am |
cloudy |
22.0℃ |
61% |
20 |
| 1 pm |
fine |
22.3℃ |
59% |
20 |
| 2 pm |
fine |
23.3℃ |
60% |
21 |
| 3 pm |
fine |
23.1℃ |
57% |
20 |
2009 NAHA Marathon
| Time | Weather | Temp | Hum | WBGT |
| 9 am |
fine |
18.2℃ |
53% |
― |
| 10 am |
fine |
19.5℃ |
47% |
― |
| 11 am |
fine |
19.0℃ |
46% |
― |
| 12 am |
fine |
19.1℃ |
48% |
― |
| 1 pm |
fine |
19.4℃ |
46% |
― |
| 2 pm |
cloudy |
18.9℃ |
48% |
― |
| 3 pm |
fine |
18.7℃ |
45% |
― |
2008 NAHA Marathon
| Time | Weather | Temp | Hum | WBGT |
| 9 am |
fine |
17.3℃ |
49% |
― |
| 10 am |
fine |
17.7℃ |
48% |
― |
| 11 am |
fine |
18.6℃ |
41% |
― |
| 12 am |
fine |
19.5℃ |
43% |
― |
| 1 pm |
fine |
18.8℃ |
49% |
― |
| 2 pm |
fine |
20.1℃ |
48% |
― |
| 3 pm |
fine |
19.9℃ |
43% |
― |
2007 NAHA Marathon
| Time | Weather | Temp | Hum | WBGT |
| 9 am |
clear |
19.1℃ |
57% |
― |
| 10 am |
clear |
20.3℃ |
56% |
― |
| 11 am |
clear |
22.1℃ |
49% |
19 |
| 12 am |
fine |
22.2℃ |
49% |
19 |
| 1 pm |
fine |
22.5℃ |
46% |
19 |
| 2 pm |
fine |
22.5℃ |
46% |
19 |
| 3 pm |
fine |
21.9℃ |
49% |
19 |
