Station | 1981-1990 | 1991-2000 | 2001-2010 | 2011-2019 | ||||||||||||||||
N | DD | DS | DI | DP | N | DD | DS | DI | DP | N | DD | DS | DI | DP | N | DD | DS | DI | DP | |
MongCai | 12 | 4 | 5 | 1.1 | 1.5 | 10 | 5 | 5.4 | 1.1 | 1.5 | 15 | 2 | 1.9 | 0.8 | 0.9 | 6 | 3 | 3.4 | 1.0 | 1.2 |
QuangHa | 9 | 4 | 4.7 | 1.0 | 1.4 | 14 | 4 | 3.9 | 1.0 | 1.3 | 13 | 3 | 3.7 | 1.0 | 1.3 | 8 | 2 | 1.3 | 0.8 | 0.8 |
TienYen | 9 | 4 | 4.8 | 1.1 | 1.3 | 15 | 2 | 2.4 | 1.0 | 1.1 | 11 | 4 | 4.9 | 1.1 | 1.6 | 9 | 3 | 3.2 | 0.8 | 0.9 |
CuaOng | 9 | 5 | 6.8 | 1.2 | 1.6 | 17 | 2 | 2.4 | 0.9 | 1.1 | 12 | 4 | 3.9 | 1.0 | 1.3 | 6 | 2 | 1.7 | 0.9 | 1 |
HonGai | 7 | 6 | 7 | 1.0 | 1.5 | 17 | 2 | 2.7 | 1.0 | 1.1 | 15 | 3 | 2.8 | 1.0 | 1.2 | 6 | 3 | 3.6 | 1.1 | 1.8 |
UongBi | 14 | 3 | 3.2 | 1.0 | 1.2 | 10 | 4 | 4.3 | 1.0 | 1.4 | 16 | 3 | 2.9 | 1.0 | 1.2 | 8 | 3 | 2.7 | 0.9 | 1.1 |
PhuLien | 12 | 4 | 3.5 | 0.9 | 1.2 | 13 | 3 | 3.6 | 1.1 | 1.2 | 13 | 3 | 3.5 | 1.0 | 1.2 | 8 | 3 | 3.3 | 1.0 | 1.2 |
HonDau | 14 | 4 | 4.1 | 1.0 | 1.3 | 8 | 3 | 4.1 | 1.1 | 1.4 | 11 | 4 | 4.3 | 1.1 | 1.4 | 5 | 3 | 2.7 | 0.9 | 1.1 |
ThaiBinh | 9 | 5 | 4.9 | 1.0 | 1.3 | 11 | 4 | 4.1 | 0.9 | 1.1 | 16 | 3 | 2.8 | 0.9 | 1 | 9 | 3 | 2.8 | 1.1 | 1.2 |
Chirps 1 | 12 | 4 | 3.9 | 0.9 | 1.1 | 14 | 3 | 3.3 | 1.0 | 1.3 | 15 | 3 | 3.3 | 0.9 | 1.2 | 9 | 2 | 1.9 | 0.8 | 0.9 |
Chirps 2 | 11 | 3 | 3 | 0.9 | 1.1 | 14 | 3 | 3.5 | 1.0 | 1.3 | 17 | 3 | 3.5 | 0.9 | 1.2 | 12 | 2 | 1.4 | 0.8 | 0.8 |
Chirps 3 | 12 | 3 | 2.9 | 1.0 | 1.1 | 13 | 3 | 3.1 | 1.0 | 1.2 | 15 | 4 | 4.1 | 0.9 | 1.3 | 11 | 2 | 2 | 0.8 | 0.9 |
Chirps 4 | 14 | 3 | 2.7 | 0.9 | 1.1 | 13 | 2 | 2.5 | 1.0 | 1.2 | 13 | 5 | 5.8 | 1.1 | 1.5 | 10 | 2 | 1.2 | 0.8 | 0.8 |
Chirps 5 | 12 | 2 | 2.5 | 0.9 | 1 | 13 | 3 | 3 | 0.9 | 1.3 | 16 | 4 | 4.5 | 1.0 | 1.4 | 11 | 2 | 1.3 | 0.8 | 0.9 |
Chirps 6 | 15 | 2 | 2.2 | 0.9 | 1.1 | 14 | 2 | 2 | 1.0 | 1.1 | 15 | 5 | 5.6 | 1.0 | 1.4 | 8 | 2 | 1.3 | 0.8 | 0.8 |
Chirps 7 | 17 | 2 | 2.1 | 0.9 | 1 | 13 | 2 | 2.4 | 1.0 | 1.3 | 15 | 5 | 5.1 | 1.0 | 1.3 | 8 | 2 | 1.7 | 0.8 | 0.9 |
Chirps 8 | 14 | 2 | 2.4 | 1.0 | 1.1 | 14 | 2 | 2.6 | 1.0 | 1.2 | 14 | 5 | 5.2 | 1.0 | 1.3 | 7 | 3 | 2.4 | 0.8 | 1 |
Chirps 9 | 15 | 2 | 2.7 | 1.0 | 1.1 | 11 | 3 | 3.2 | 1.1 | 1.3 | 16 | 4 | 4 | 1.0 | 1.3 | 10 | 2 | 1.5 | 0.7 | 0.8 |
Chirps 10 | 13 | 3 | 3.2 | 1.0 | 1.2 | 14 | 3 | 3.1 | 1.1 | 1.3 | 14 | 4 | 4.3 | 1.0 | 1.4 | 8 | 2 | 1.8 | 0.7 | 0.8 |
Average | 12 | 3.4 | 3.8 | 1.0 | 1.2 | 13 | 2.9 | 3.2 | 1.0 | 1.2 | 14 | 3.7 | 4.0 | 1.0 | 1.3 | 8 | 2.4 | 2.2 | 0.9 | 1.0 |