Research Article
Effects of Climate Change on the Season of Botanical Tourism: A Case Study in Beijing
Table 1
Classification and score of the temperature-humidity index (THI) and wind chill index (WCI).
| The level of climate comfort | THI value | WCI value | Score |
| Extremely cold and uncomfortable | <40 | >1000 | 1 | Cold and uncomfortable | 40∼45 | 800∼1000 | 3 | Slightly cold and uncomfortable | 45∼55 | 600∼800 | 5 | Cool and comfortable | 55∼60 | 300∼600 | 7 | Pleasantly cool and very comfortable | 60∼65 | 200∼300 | 9 | Warm and comfortable | 65∼70 | 50∼200 | 7 | A little hot and comfortable | 70∼75 | −80∼50 | 5 | Hot and uncomfortable | 75∼80 | −160∼−80 | 3 | Extremely hot and uncomfortable | >80 | <−160 | 1 |
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