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USGS Surface-Water 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 -> 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       2.4 3.4 80 164 176 188 137 111  
2       2.1 6.3 76 163 173 185 133 108  
3       2.3 17 58 180 165 173 116 112  
4       2.6 21 54 169 165 187 123 110  
5       3.1 38 49 174 168 184 127 112  
6       4.1 38 61 198 175 172 110 111  
7       5.6 30 82 183 176 181 108 109  
8       5.5 30 94 176 181 174 129 110  
9       4.7 32 101 173 173 181 119 95  
10       4.2 32 111 156 173 177 127 28  
11       3.6 31 124 174 173 179 124 22  
12       2.9 33 128 173 165 178 91 21  
13       2 43 130 158 156 168 81 20  
14       1.8 49 129 131 163 172 114 19  
15       1.7 59 124 125 168 170 116 21  
16       1.7 61 112 159 160 160 116 21  
17       1.5 65 106 163 165 155 117 14  
18       2.2 53 111 159 163 164 121 0.64  
19       1.9 53 123 167 158 165 123 0.45  
20       1.9 53 133 174 163 150 125 0.41  
21       1.9 52 136 182 167 144 118 0.29  
22       2.4 53 142 180 174 150 118 0.31  
23       5.6 46 143 179 185 148 147 0.3  
24       3.3 53 148 184 173 149 148 0.31  
25       2.5 58 146 185 164 155 141 0.33  
26       1.7 53 166 187 170 163 128 0.31  
27       2.3 49 175 176 173 157 137 0.28  
28       3.2 57 164 184 171 158 126 0.34  
29       4.2 66 153 186 172 153 119 0.4  
30       4.3 67 166 186 181 154 127 0.29  
31         75   187 178   118