John Day River at Blue Mountain Hot Spgs near Prairie City,or

USGS Site No: 14036860John Day River • Grant County, OR

John Day River at Blue Mountain Hot Spgs near Prairie City,or on the John Day River is currently at 34 cfs (Very Low — 8th percentile for this date) . Gage height: 1.23 ft.

Reading from

34
CFS Discharge
1.23
Gage Height (ft)
Very Low
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 40 Today: 34 cfs
25th Low threshold 50
50th (Median) Normal (median) 71
75th High threshold 89
95th Very High threshold 164

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

441 220 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 32
May 27, 2026 34
May 26, 2026 34
May 25, 2026 33
May 24, 2026 33
May 23, 2026 33
May 22, 2026 34
May 21, 2026 34
May 20, 2026 36
May 19, 2026 38
May 18, 2026 38
May 17, 2026 40
May 16, 2026 42
May 15, 2026 47
Apr 20, 2026 53
Apr 19, 2026 54
Apr 18, 2026 54
Apr 17, 2026 54
Apr 16, 2026 54
Apr 15, 2026 56
Apr 14, 2026 54
Apr 13, 2026 53
Apr 12, 2026 49
Apr 11, 2026 45
Apr 10, 2026 43
Apr 9, 2026 42
Apr 8, 2026 43
Apr 7, 2026 43
Apr 6, 2026 44
Apr 5, 2026 45

Station Information

USGS Site No
14036860
State
OR
County
Grant County
Coordinates
44.3579, -118.5761
Drainage Area
40 mi²
Datum (ft)
4,200.0
HUC Code
17070201
View on USGS NWIS →

Recent Extremes

Max discharge
173 cfs
May 11, 2025
Min discharge
23 cfs
Dec 1, 2025

Computed from the local daily-values archive.

Nearby Gauges