| Met-station | Qannual | Qwinter | Qsummer | Qmonsoon |
| Tha Pla | −2.225 | −0.07 | −6.3 | 0.428 |
| Laplae | −7.78 | −0.594 | −5.233 | −6.467 |
| Fakkai | −12.76 | −0.109 | −5.817 | −10.2 |
| Ban Khok | −8.127 | 0.605 | −5.8 | −10.2 |
| Thong Saen Khan | −10.44 | 0.475 | −4.65 | −8.967 |
| Tambon Tha Pla | −30.2 | −0.329 | −12.635 | −21.8 |
| Fakara | 3.375 | 0.775 | 0 | 1.694 |
| Huai Mo Mun | −7.922 | −0.173 | −2.755 | −4.435 |