Hydrohistorian
South Fork of the Rio Grande
River gage · RIOSF2CO · Division 3 · Water District 20
The record
Period of record
2018-07-06 → 2019-02-10
Daily values
211
Latest cached reading
102.0 cfs (2019-02-10)
Trend
insufficient data
Readings come from the weekly-refreshed cache, never fetched live — the date beside the value says exactly how fresh it is. The live gage is one click up.
Annual flow & trend
Loading chart…
Where it sits
Location as DWR records it (4.0).
Provenance
DWR station abbreviation RIOSF2CO; recorded station name “SOUTH FORK OF THE RIO GRANDE”; operated by DWR. Daily flows from the DWR HydroBase snapshot plus CDSS REST updates, refreshed on the weekly cycle. Trend statistics are Mann-Kendall (Hamed-Rao corrected) with Sen's slope in native cfs, the same numbers as the basin Trends tab.