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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 07017200 Big River at Irondale, MO


Washington County, Missouri
Hydrologic Unit Code 07140104
Latitude  37°49'48.0", Longitude  90°41'27.2" NAD83
Drainage area 175  square miles
Gage datum 753.32 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 1964-10-01 -> 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
1 257 280 216 322 526 223 38 38 38 61 281 311
2 186 243 248 241 372 122 41 36 33 35 188 209
3 167 197 344 317 445 111 41 32 27 26 100 408
4 294 172 301 377 448 128 37 40 42 22 85 205
5 238 162 284 294 320 198 39 46 49 21 105 201
6 174 184 223 231 306 190 34 28 37 21 83 167
7 133 296 420 199 300 123 59 38 38 22 63 136
8 148 166 268 218 745 97 54 44 76 21 54 137
9 124 218 323 250 325 116 41 209 44 103 59 118
10 241 247 363 447 215 118 93 186 42 39 74 261
11 304 225 386 592 253 131 50 61 41 36 96 322
12 157 179 479 398 313 112 46 118 34 37 92 163
13 351 240 332 284 349 105 45 47 28 66 180 139
14 201 179 391 469 385 95 32 89 83 87 442 198
15 190 200 302 373 283 91 32 206 44 52 182 324
16 146 255 306 324 291 102 38 58 50 48 175 205
17 149 407 383 219 505 208 31 43 60 62 155 218
18 215 213 682 391 386 121 33 48 63 45 203 186
19 226 251 611 400 226 189 30 37 50 52 470 184
20 209 228 433 381 174 151 71 47 41 74 211 184
21 201 256 310 388 203 91 45 34 70 66 139 293
22 189 426 252 509 186 82 76 29 58 43 158 179
23 195 453 251 443 142 80 55 38 192 79 198 213
24 177 419 416 414 170 69 74 40 95 45 165 343
25 171 327 361 463 207 166 40 33 145 51 320 272
26 188 330 306 427 314 70 88 39 63 42 192 224
27 172 290 291 420 263 74 59 133 51 65 400 350
28 172 250 444 437 190 54 54 51 44 75 352 552
29 310 128 508 714 145 43 37 61 40 126 175 296
30 363   539 720 206 37 38 35 26 339 310 307
31 324   411   323   42 33   114   239