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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 05411600 Turkey River at Spillville, IA


Winneshiek County, Iowa
Hydrologic Unit Code 07060004
Latitude  43°12'26.2", Longitude  91°57'01.2" NAD83
Drainage area 177  square miles
Gage datum 1,036.73 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 1955-10-01 -> 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 67 63 216 348 231 187 222 95 200 126 103 81
2 62 65 175 276 266 170 202 111 137 131 103 82
3 59 57 130 268 251 156 185 85 117 132 98 79
4 59 74 143 276 311 146 168 78 125 135 93 77
5 58 65 150 302 266 152 158 86 140 144 104 81
6 57 54 169 272 225 155 193 82 172 132 98 92
7 55 51 169 230 252 147 159 79 115 114 101 78
8 53 66 171 208 239 144 138 90 124 113 98 73
9 51 105 198 200 198 162 152 108 134 159 89 70
10 50 69 211 200 203 217 150 93 149 218 100 68
11 51 62 216 211 212 181 136 82 107 150 113 66
12 50 61 198 188 207 154 204 77 97 194 155 70
13 49 67 180 192 218 198 182 77 119 146 121 77
14 48 65 262 246 232 164 143 76 111 114 98 76
15 50 67 321 318 237 165 127 74 92 107 93 86
16 66 75 307 292 198 187 135 68 103 103 90 80
17 74 89 329 264 187 186 128 68 99 95 88 74
18 86 85 309 229 200 202 138 73 95 90 88 70
19 64 89 364 215 262 211 123 69 106 86 94 69
20 50 104 339 231 233 184 114 72 152 92 99 67
21 56 137 293 275 236 169 109 78 165 106 102 66
22 70 167 258 253 277 210 120 89 221 113 99 64
23 71 170 330 230 230 321 135 84 217 123 99 62
24 67 163 329 209 202 325 196 262 138 118 105 62
25 67 153 298 200 196 233 153 271 228 100 93 65
26 58 131 338 194 215 313 117 166 202 103 86 67
27 56 153 371 204 234 323 105 117 134 106 84 77
28 54 181 388 195 243 259 99 225 125 101 84 145
29 54 121 376 209 234 339 113 204 198 99 82 111
30 53   362 241 247 255 107 163 177 95 78 105
31 53   362   218   99 199   95   87