HydroBASINS lev08 watershed · #4081067560
Bassin de แม่น้ำน่าน
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 4 administrative regions : K. Phu Pieng, Mae Charim, Muang Nan, Wiang Sa
Sub-basin area
430km²
Upstream area
5 810,1km²
Discharge
80,28m³/s
Mean elev.
297m
Administrative coverage
Species present
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
25,4°C
Annual rain
1 284mm
Moisture idx (CMI)
-0,26
Runoff
325mm/an
PET
1 732mm
AET
997mm
Mean slope
4,3°
Water table
176cm
Forest
15%
Crops
11%
Urban
6%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)