| Stable atmospheric conditions | Unstable atmospheric conditions | Reference | ||
| a | b | a | b |
|
1 | 5.3 | 1 | −19.0 | −0.25 | Hogstrom [35] |
2 | 5.0 | 1 | −6.0 | −0.25 | Flesch et al. [23] |
3 | 5.0 | 1 | −16.0 | −0.25 | Dyer and Hicks [36] for unstable condition Dyer [39] for stable condition |
4 | 4.8 | 1 | −15.2 | −0.25 | Hogstrom [37] |