Table 4

Sen's slopes and significance of trends in variables 19–30.

Pentes et significativités des tendances pour les variables 19–30.

Number of rainy days
Whole year
Rainy season
Dry season
All Low Medium High All Low Medium High All Low Medium High
Variable number 19 20 21 22 23 24 25 26 27 28 29 30
Rainfall stations Chaiyaphum −0.04a 0.01a
Fang −0.06b 0.09b
Kalasin 0.31b 0.30b 0.14b 0.14b
Khon Kaen 0.05b 0.05b
Loei 0.06b
Luang Prabang 0.23b 0.30b 0.13b
Maha Sarakham 0.02a
Nakhon Phanom
Nong Khai 0.26b 0.20b 0.06b
Roi Et −0.04a
Sakhon Nakhon
Sisaket 0.82b 0.75b 0.08b
Surin 0.08b 0.08b
Ubon Ratchathani
Udon Thani −0.14b
Vientiane −0.03a
Field significance >0a >0a >0a >0a >0a

90% significance.


95% significance.

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