Rivermatics

USGS Streamgage 14138870

Fir Creek near Brightwood, OR

Fir Creek near Brightwood, OR is USGS streamgage 14138870 in Oregon, monitoring river discharge in hydrologic subbasin 17080001. It drains a watershed of about 6 square miles. Discharge records at this site go back to 1975. Typical flow runs near 6.8 cfs in July and 38.5 cfs in April, with the higher of the two arriving in April.

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Gauge details

State
Oregon
Drainage area
6 sq mi
Subbasin (HUC-8)
17080001
Coordinates
45.48012, -122.02564
USGS site number
14138870
Records begin
1975-10-01 (51 years)

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 50 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.

Historical monthly discharge percentiles in cubic feet per second
Month Low p10 Typical p50 High p90 Range
January 13.9 37.1 130.8
February 12.8 34.3 116.5
March 16.6 36.8 91.9
April 20 38.5 85.3
May 12.3 27.4 66.3
June 6.8 16.7 47.5
July 3.6 6.8 14
August 2.2 3.5 7.6
September 2 3.3 16.4
October 2.5 9.7 48.5
November 9.7 36.9 118.6
December 14.1 38 154.9

All values in cubic feet per second (cfs).

Other gauges in this subbasin