[Pressure = 30.00 inches]
|
Air |
Vapor |
Depression of wet-bulb thermometer (t-t') |
||||||||||||||
| 8.0 | 8.5 | 9.0 | 9.5 | 10.0 | 10.5 | 11.0 | 11.5 | 12.0 | 12.5 | 13.0 | 13.5 | 14.0 | 14.5 | 15.0 | ||
| 50 | 0.360 | 32 | 30 | 29 | 27 | 26 | 24 | 22 | 21 | 18 | 16 | 13 | 11 | 8 | +4 | 0 |
| 51 | 0.373 | 33 | 32 | 30 | 29 | 27 | 26 | 24 | 22 | 20 | 18 | 16 | 13 | 10 | 7 | +3 |
| 52 | 0.387 | 34 | 33 | 32 | 30 | 29 | 27 | 26 | 24 | 22 | 20 | 18 | 16 | 13 | 10 | 7 |
| 53 | 0.402 | 36 | 34 | 33 | 32 | 30 | 29 | 27 | 26 | 24 | 22 | 20 | 18 | 15 | 13 | 10 |
| 54 | 0.417 | 37 | 36 | 34 | 33 | 32 | 30 | 29 | 27 | 25 | 24 | 22 | 20 | 18 | 15 | 12 |
| 55 | 0.432 | 38 | 37 | 36 | 34 | 33 | 32 | 30 | 29 | 27 | 25 | 24 | 22 | 20 | 17 | 15 |
| 56 | 0.448 | 40 | 39 | 37 | 36 | 34 | 33 | 32 | 30 | 29 | 27 | 25 | 24 | 22 | 19 | 17 |
| 57 | 0.465 | 41 | 40 | 39 | 37 | 36 | 34 | 33 | 32 | 30 | 29 | 27 | 25 | 24 | 21 | 19 |
| 58 | 0.482 | 42 | 41 | 40 | 39 | 37 | 36 | 35 | 33 | 32 | 30 | 29 | 27 | 25 | 23 | 21 |
| 59 | 0.499 | 44 | 43 | 41 | 40 | 39 | 37 | 36 | 35 | 33 | 32 | 30 | 29 | 27 | 25 | 23 |
| 60 | 0.517 | 45 | 44 | 43 | 41 | 40 | 39 | 38 | 36 | 35 | 33 | 32 | 30 | 29 | 27 | 25 |
| 61 | 0.536 | 46 | 45 | 44 | 43 | 42 | 40 | 39 | 38 | 36 | 35 | 33 | 32 | 30 | 29 | 27 |
| 62 | 0.555 | 47 | 46 | 45 | 44 | 43 | 42 | 40 | 39 | 38 | 36 | 35 | 33 | 32 | 30 | 29 |
| 63 | 0.575 | 49 | 48 | 47 | 45 | 44 | 43 | 42 | 41 | 39 | 38 | 36 | 35 | 34 | 32 | 30 |
| 64 | 0.595 | 50 | 49 | 48 | 47 | 46 | 44 | 43 | 42 | 41 | 39 | 38 | 37 | 35 | 34 | 32 |
| 65 | 0.616 | 51 | 50 | 49 | 48 | 47 | 46 | 45 | 43 | 42 | 41 | 40 | 38 | 37 | 35 | 34 |
| 66 | 0.638 | 52 | 51 | 50 | 49 | 48 | 47 | 46 | 45 | 44 | 42 | 41 | 40 | 38 | 37 | 35 |
| 67 | 0.661 | 53 | 53 | 52 | 50 | 49 | 48 | 47 | 46 | 45 | 44 | 43 | 41 | 40 | 38 | 37 |
| 68 | 0.684 | 55 | 54 | 53 | 52 | 51 | 50 | 49 | 48 | 46 | 45 | 44 | 43 | 42 | 40 | 39 |
| 69 | 0.707 | 56 | 55 | 54 | 53 | 52 | 51 | 50 | 49 | 48 | 46 | 45 | 44 | 43 | 42 | 40 |
| 70 | 0.732 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 50 | 49 | 48 | 47 | 46 | 44 | 43 | 42 |
| 71 | 0.757 | 58 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 50 | 49 | 48 | 47 | 46 | 45 | 43 |
| 72 | 0.783 | 59 | 58 | 58 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 50 | 48 | 47 | 46 | 45 |
| 73 | 0.810 | 60 | 60 | 59 | 58 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 50 | 49 | 48 | 46 |
| 74 | 0.838 | 62 | 61 | 60 | 59 | 58 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 50 | 49 | 48 |
| 75 | 0.866 | 63 | 62 | 61 | 60 | 59 | 58 | 57 | 56 | 55 | 55 | 54 | 52 | 51 | 50 | 49 |
| 76 | 0.896 | 64 | 63 | 62 | 61 | 60 | 60 | 59 | 58 | 57 | 56 | 55 | 54 | 53 | 52 | 51 |
| 77 | 0.926 | 65 | 64 | 63 | 62 | 62 | 61 | 60 | 59 | 58 | 57 | 56 | 55 | 54 | 53 | 52 |
| 78 | 0.957 | 66 | 65 | 64 | 64 | 63 | 62 | 61 | 60 | 59 | 58 | 57 | 56 | 55 | 54 | 53 |
| 79 | 0.989 | 67 | 66 | 66 | 65 | 64 | 63 | 62 | 61 | 60 | 59 | 59 | 58 | 57 | 56 | 55 |
| 80 | 1.022 | 68 | 68 | 67 | 66 | 65 | 64 | 63 | 63 | 62 | 61 | 60 | 59 | 58 | 57 | 56 |