HydroBASINS lev08 watershed · #2080225110
Bassin de Porvoonjoki
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 1 administrative regions : Eastern Uusimaa
Sub-basin area
15,5km²
Upstream area
2 043,8km²
Discharge
15,56m³/s
Mean elev.
48m
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°
4,4°C
Annual rain
638mm
Moisture idx (CMI)
0,16
Runoff
298mm/an
PET
539mm
AET
412mm
Mean slope
2,8°
Water table
92cm
Forest
51%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)