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USGS Daily Statistics for the Nation

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 05056678 TOLNA COULEE NEAR TOLNA, ND


Nelson County, North Dakota
Hydrologic Unit Code 09020203
Latitude  47°51'39", Longitude  98°29'40" NAD83
Gage datum 1,424.15 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 2011-10-01 -> 2025-09-30)

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       2.2 3.6 74 152 163 185 137 111  
2       2 7 70 151 167 186 134 108  
3       2.3 16 57 166 170 176 118 112  
4       2.5 19 56 157 169 189 124 110  
5       3.1 35 51 164 171 186 123 112  
6       4.1 35 56 189 178 175 107 111  
7       5.3 28 79 175 179 184 111 109  
8       5.2 28 93 169 181 171 130 110  
9       4.5 30 99 166 171 181 121 95  
10       4 29 112 150 176 181 128 28  
11       3.5 29 129 170 176 182 125 22  
12       2.8 30 136 172 169 181 95 21  
13       2 39 138 158 160 170 85 20  
14       1.9 48 137 130 167 175 113 19  
15       1.7 65 132 125 171 173 113 21  
16       1.9 70 121 160 157 164 113 21  
17       1.8 74 115 160 169 161 114 14  
18       2.1 63 112 161 166 169 115 0.64  
19       1.8 63 113 172 163 169 114 0.45  
20       1.8 63 123 179 169 155 115 0.41  
21       1.9 62 125 185 180 149 109 0.29  
22       2.3 65 131 183 186 148 109 0.31  
23       5.2 62 133 184 195 151 147 0.3  
24       3.2 67 137 196 181 148 148 0.31  
25       2.4 57 134 196 177 153 141 0.33  
26       1.7 49 153 198 177 161 128 0.31  
27       2.3 45 162 188 172 155 137 0.28  
28       3.1 53 151 194 170 156 126 0.34  
29       4.1 60 141 197 176 152 119 0.4  
30       4.3 61 154 197 181 148 127 0.32  
31         68   187 180   118