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USGS Surface-Water 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 06921720 Big Creek near Blairstown, MO


Henry County, Missouri
Hydrologic Unit Code 10290108
Latitude  38°33'17.92", Longitude  93°57'55.27" NAD83
Drainage area 414  square miles
Gage datum 734.56 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 1959-10-01 -> 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
1 232 289 271 498 1,270 1,260 1,050 497 218 89 250 218
2 211 253 175 511 896 1,080 903 462 174 113 237 194
3 382 189 248 805 795 597 626 265 125 91 324 136
4 426 180 217 525 611 566 365 95 335 76 223 233
5 379 246 301 616 647 934 649 53 283 60 127 281
6 236 334 243 477 813 692 927 343 110 203 191 171
7 198 187 286 375 853 393 671 354 51 194 126 77
8 234 177 267 313 898 332 451 193 36 260 66 53
9 167 182 470 430 539 609 404 206 29 389 54 48
10 145 160 876 646 323 840 218 270 216 265 47 149
11 231 160 878 588 335 489 248 158 126 290 47 236
12 120 186 546 360 200 510 352 83 99 262 42 117
13 94 158 596 399 325 797 139 51 438 663 98 174
14 96 149 477 333 452 654 103 41 912 788 87 322
15 94 165 373 391 405 569 129 44 690 616 115 349
16 159 184 248 392 321 610 63 54 452 311 315 303
17 221 199 434 392 629 550 71 116 173 172 240 177
18 272 192 820 646 644 322 97 88 77 134 156 124
19 334 183 651 751 530 340 52 90 58 160 99 133
20 331 190 757 917 622 309 343 42 122 142 147 251
21 288 362 730 1,090 1,020 306 269 38 225 139 206 125
22 310 315 511 701 782 473 187 427 253 204 132 87
23 303 270 333 783 617 585 118 399 312 314 79 142
24 199 363 400 634 544 566 114 178 457 144 72 156
25 166 358 544 511 783 382 158 63 383 89 57 252
26 255 345 480 365 1,090 478 164 36 144 128 47 132
27 251 260 657 728 1,130 392 350 41 65 128 328 455
28 221 383 654 1,070 1,110 636 491 43 64 79 302 500
29 174 98 567 1,090 670 970 321 31 218 174 176 387
30 211   432 1,290 641 932 260 194 121 404 148 248
31 328   427   818   569 197   432   224