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USGS Daily Statistics for Missouri

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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 58 142 158 144 288 366 105 133 114 162 118
2 192 63 144 172 155 279 383 117 142 174 178 93
3 187 65 180 179 158 293 386 139 140 129 134 76
4 189 76 170 179 145 326 387 124 130 113 120 70
5 185 86 151 219 153 322 365 133 120 128 102 83
6 179 83 138 184 239 273 376 164 140 123 104 92
7 183 94 133 160 360 240 358 173 85 108 108 83
8 176 108 180 145 296 235 323 162 93 105 114 77
9 149 118 163 134 286 276 330 156 116 166 119 67
10 141 91 149 195 290 263 316 130 62 180 119 56
11 143 80 143 170 261 314 313 111 75 153 123 54
12 162 80 133 164 258 345 290 120 162 157 125 63
13 156 93 157 190 326 309 248 248 220 145 138 132
14 139 84 177 192 225 301 271 96 105 125 148 123
15 137 95 175 207 291 306 250 95 54 84 145 112
16 142 92 145 147 227 264 232 125 66 109 139 128
17 134 104 165 111 262 230 192 127 101 169 140 138
18 126 107 158 122 239 238 156 95 118 144 133 128
19 123 105 163 110 274 209 145 112 172 137 121 125
20 105 109 158 139 272 237 206 100 149 123 122 120
21 89 133 155 148 266 214 149 139 143 137 106 129
22 82 118 150 175 173 216 135 216 183 210 97 145
23 72 127 145 152 222 307 190 123 176 181 113 144
24 63 114 154 130 260 273 234 130 151 172 114 132
25 59 95 166 139 198 291 281 133 155 122 112 118
26 60 95 180 217 254 304 319 139 137 115 105 103
27 63 103 191 293 330 283 419 171 173 121 119 131
28 66 142 180 284 213 327 218 154 155 132 111 116
29 90 78 186 206 215 329 205 165 182 145 120 149
30 103   192 220 261 367 184 157 136 139 130 175
31 88   142   280   140 123   144   191