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USGS Daily Statistics for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.


The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 06178000 Poplar River at international boundary


Daniels County, Montana
Hydrologic Unit Code 10060003
Latitude  48°59'25.03", Longitude 105°41'48.87" NAD83
Drainage area 358  square miles
Gage datum 2,460 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1930-10-01 -> 2024-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 0. 0.3 20 107 28 25 17 2.1 1.7 2.2 4.7 0.
2 0. 0.3 19 87 25 18 11 4.9 1.4 2.2 4.5 0.
3 0. 0.3 17 80 24 20 9.6 2.4 1.3 2.4 5 0.
4 0. 0.3 18 69 24 21 13 1.6 1.3 2.4 4.9 0.
5 0. 0.3 20 75 22 20 20 1.7 1.3 2.6 4.6 0.
6 0. 0.3 20 135 22 17 11 1.4 1.2 2.7 4.6 0.
7 0. 0.27 19 131 25 19 13 1.3 1.2 2.7 4.6 0.
8 0. 0.27 19 115 24 22 11 2.8 3.4 2.7 4.5 0.
9 0. 0.23 19 108 22 18 8.9 1.7 1.7 2.6 4.8 0.
10 0. 0.2 24 100 21 16 7.3 1.2 1.4 2.6 5 0.
11 0. 0.17 36 103 20 19 11 1.1 1.5 2.6 5.1 0.
12 0. 0.13 50 116 20 19 7.9 1.1 1.9 2.7 5 0.
13 0. 0.13 58 118 20 20 7 1.5 2 2.8 5.1 0.
14 0. 0.2 66 114 19 16 6 1 1.8 3 5.2 0.
15 0. 0.27 71 99 17 17 4.9 1.4 1.6 3.1 5.4 0.
16 0. 6.7 72 74 16 15 4 2.2 1.8 3.2 5.4 0.
17 0. 33 83 66 15 21 3.6 1.3 1.8 3.3 5.3 0.
18 0. 83 78 60 15 23 3.3 1.1 1.8 3.3 5.1 0.
19 0. 117 94 57 15 17 3.6 1.1 2.1 3.4 4.7 0.
20 0. 100 90 43 16 16 5.8 0.99 2.4 3.4 4.1 0.
21 0. 50 115 49 19 54 3.6 2.1 1.8 3.5 4.2 0.
22 0. 38 121 75 22 23 21 1.7 1.7 3.5 4.3 0.
23 0. 28 114 79 18 17 5.3 1.2 1.7 3.6 4.5 0.
24 0. 17 101 59 20 14 3 1.1 1.7 3.6 4.7 0.
25 0. 12 104 44 19 13 2.2 1.3 1.7 3.7 4.5 0.
26 0. 8.4 102 37 17 10 5.2 1.5 1.9 3.7 5.4 0.
27 0. 9 111 36 16 12 11 1.3 1.8 3.8 4.5 0.
28 0. 8.2 109 35 17 16 5.1 1.3 1.8 3.9 4.5 0.
29 0. 70 124 31 26 14 5 1.6 1.9 4 4.5 0.
30 0.   132 30 20 13 3.7 1.3 2.1 4 4.4 0.
31 0.   124   24   2.5 1.6   4   0.