Live from USGS — the numbers
above are current rather than whenever the page was written.
The normal is the mean of every reading at this gauge within 3 days of
this calendar date in the previous years of record — 31 readings,
averaging 56.3 °F.
The last thirty days
Water temperature, °F · daily mean
2026-09-0152.5–63.1 °F2026-09-30
Streamflow, cfs · daily mean
2026-08-3139–43 cfs2026-09-29
Daily means from USGS. A gap in the line is a gap in the record.
The record at this gauge
Month
Mean temp
Mean flow
Jan
33.3 °F
96
Feb
34.0 °F
87
Mar
36.9 °F
110
Apr
43.4 °F
244
May
55.9 °F
216
Jun
62.8 °F
135
Jul
65.4 °F
106
Aug
61.9 °F
81
Sep
58.1 °F
82
Oct
49.3 °F
95
Nov
38.8 °F
105
Dec
34.3 °F
101
73.0 °FWarmest, 2025-06-22
32.0 °FColdest, 2023-02-23
742Highest flow, 2023-04-21
39Lowest flow, 2026-09-25
Computed here from the last 5 years of USGS daily values at this gauge —
1,808 temperature days over 5.0 years and 1,825 flow days. These are not USGS-published normals, and a month
with fewer than 20 days of record is left blank rather than averaged.
What this gauge predicts
This is one of the gauges this site fits an air-to-water model against, which is how the map
colours water that has no gauge on it. July mean 65.79 °F; the fit explains
85% of the variance with a typical error of
2.087 °F.
The water it stands in
Namekagon River, classified Class II (wild supplemented) by WDNR — the nearest reach carrying that classification is 0.04 mi
from the gauge.
Snapped to NHD reach Namekagon River
(22001200010709), 64.6 m away. That join is
what lets the app paint this gauge's reading onto the reach it measures.