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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 13304700 Lemhi River near McFarland, ID


Lemhi County, Idaho
Hydrologic Unit Code 17060204
Latitude  44°48'09.24", Longitude 113°33'57.16" NAD83
Gage datum 5,371.15 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 2021-10-01 -> 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
1 132 157 160 177 162 143 100 70 65 94 155 132
2 132 165 157 178 161 146 99 69 66 99 159 133
3 137 167 141 184 161 160 94 69 70 102 162 132
4 140 163 132 207 157 162 89 69 82 106 161 146
5 138 159 135 215 151 160 88 69 80 105 169 151
6 135 163 132 189 153 156 86 75 76 107 164 154
7 137 163 128 180 161 157 86 75 75 107 167 164
8 135 163 129 181 155 156 87 77 75 107 172 161
9 138 160 133 188 148 153 88 73 75 107 166 135
10 137 157 144 204 143 149 87 66 75 108 161 131
11 138 145 151 234 140 139 85 66 75 109 154 142
12 135 159 159 243 138 136 85 65 77 111 149 139
13 135 158 161 228 140 137 88 66 78 114 149 133
14 135 158 158 203 148 132 86 65 77 112 150 132
15 135 159 161 198 143 123 84 64 75 113 151 135
16 135 153 162 195 123 118 80 63 77 113 152 132
17 134 130 171 196 121 118 77 63 77 116 151 131
18 137 144 183 189 127 129 77 63 79 117 150 123
19 147 158 194 181 121 133 74 64 79 117 154 139
20 147 157 217 174 122 128 71 71 78 114 153 142
21 145 155 224 173 126 121 65 78 88 113 146 141
22 146 155 213 172 132 110 62 73 91 116 150 138
23 148 145 208 169 144 102 64 70 90 131 157 136
24 158 153 207 170 147 104 64 71 88 135 148 129
25 156 158 192 167 141 99 65 72 86 141 135 132
26 154 158 185 159 143 101 63 71 86 153 130 138
27 156 147 180 160 154 102 65 68 85 154 129 139
28 158 144 183 162 150 105 69 67 86 151 126 139
29 146 191 182 159 142 104 69 65 88 148 126 137
30 129   183 160 137 100 69 66 89 147 130 134
31 127   182   136   72 65   151   136