| Serial number | DI calculated value | Comfort conclusion |
| 1 | DI < 0 | very cold and uncomfortable |
| 2 | 0 ≤ DI ≤ 25 | very cold, uncomfortable |
| 3 | 26 ≤ DI ≤ 38 | cold, uncomfortable |
| 4 | 39 ≤ DI ≤ 50 | a few people comfortable |
| 5 | 51 ≤ DI ≤ 58 | most people are comfortable |
| 6 | 59 ≤ DI ≤ 70 | comfortable |
| 7 | 71 ≤ DI ≤ 75 | warm, most people are comfortable |
| 8 | 76 ≤ DI ≤ 79 | hot, a few people are not comfortable |
| 9 | 80 ≤ DI ≤ 84 | hot, most people are not comfortable |
| 10 | 85 ≤ DI ≤ 88 | hot, uncomfortable |
| 11 | DI > 88 | very hot, very uncomfortable |