HydroBASINS lev08 watershed · #2080223850
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 5 administrative regions : Eastern Uusimaa, Kymenlaakso, Päijänne Tavastia
Sub-basin area
904,4km²
Upstream area
904,4km²
Discharge
7,06m³/s
Mean elev.
89m
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°
4,1°C
Annual rain
644mm
Moisture idx (CMI)
0,16
Runoff
250mm/an
PET
542mm
AET
415mm
Mean slope
2,9°
Water table
143cm
Forest
64%
Crops
17%
Urban
7%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)