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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 06821150 Little Platte River at Smithville, MO


Clay County, Missouri
Hydrologic Unit Code 10240012
Latitude  39°23'17", Longitude  94°34'44" NAD27
Drainage area 234  square miles
Gage datum 778.38 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 1976-10-01 -> 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
1 202 58 142 158 144 288 369 96 133 114 162 118
2 192 63 144 172 155 279 381 116 142 174 178 93
3 187 65 180 179 158 293 383 138 140 129 134 76
4 189 76 170 179 145 326 390 125 130 113 120 70
5 185 86 151 219 153 322 367 136 120 128 102 83
6 179 83 138 184 239 273 378 167 140 123 104 92
7 183 94 133 160 360 240 362 177 85 108 108 83
8 176 108 180 145 296 235 329 165 93 105 114 77
9 149 118 163 134 286 276 337 159 116 166 119 67
10 141 91 149 195 290 263 322 132 62 180 119 56
11 143 80 143 170 261 314 320 113 75 153 123 54
12 162 80 133 164 258 345 296 122 162 157 125 63
13 156 93 157 190 326 309 253 253 220 145 138 132
14 139 84 177 192 225 301 276 97 105 125 148 123
15 137 95 175 207 291 306 255 97 54 84 145 112
16 142 92 145 147 227 264 236 127 66 109 139 128
17 134 104 165 111 262 230 182 129 101 169 140 138
18 126 107 158 122 239 238 159 97 118 144 133 128
19 123 105 163 110 274 209 148 114 172 137 121 125
20 105 109 158 139 272 237 210 102 149 123 122 120
21 89 133 155 148 266 214 151 139 143 137 106 129
22 82 118 150 175 173 216 137 216 183 210 97 145
23 72 127 145 152 222 313 194 123 176 181 113 144
24 63 114 154 130 260 278 238 130 151 172 114 132
25 59 95 166 139 198 297 274 133 155 122 112 118
26 60 95 180 217 254 310 303 139 137 115 105 103
27 63 103 191 293 330 288 424 171 173 121 119 131
28 66 142 180 284 213 333 210 154 155 132 111 116
29 90 78 186 206 215 336 178 165 182 145 120 149
30 103   192 220 261 367 162 157 136 139 130 175
31 88   142   280   126 123   144   191