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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 07065495 Jacks Fork at Alley Spring, MO


Shannon County, Missouri
Hydrologic Unit Code 11010008
Latitude  37°08'53.4", Longitude  91°26'35.1" NAD83
Drainage area 298  square miles
Gage datum 656.95 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 1992-10-01 -> 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
1 248 307 322 649 1,280 519 125 112 82 84 143 647
2 242 223 302 446 974 363 131 103 91 85 162 268
3 200 196 506 417 722 275 125 110 97 91 122 214
4 213 212 637 467 1,140 358 129 96 132 82 109 196
5 273 245 430 482 1,000 358 141 90 135 77 191 196
6 280 256 337 459 719 244 127 187 95 167 168 198
7 195 798 380 381 784 222 113 232 80 109 203 191
8 186 313 379 428 1,090 215 110 197 75 87 218 174
9 189 315 479 378 622 485 228 131 75 160 147 159
10 170 281 441 697 565 355 433 245 96 152 136 219
11 360 398 466 641 515 294 317 159 84 139 122 196
12 241 389 467 621 528 249 248 124 75 110 123 170
13 321 325 558 425 530 221 139 103 75 93 134 166
14 419 314 590 648 589 207 124 121 121 99 854 268
15 318 272 533 634 544 193 113 120 184 97 516 273
16 254 264 397 498 566 181 107 183 129 100 273 255
17 211 573 450 417 738 188 108 120 139 99 248 284
18 226 441 760 396 558 187 108 97 103 106 760 547
19 232 287 1,300 432 403 177 132 88 88 99 403 266
20 205 292 1,000 405 448 204 176 86 81 93 201 209
21 196 443 520 363 502 171 112 82 78 86 177 232
22 260 362 498 619 434 158 106 79 80 83 225 246
23 242 382 420 601 333 149 99 78 82 192 218 222
24 319 390 644 1,070 332 151 110 81 90 126 181 225
25 373 595 732 977 280 145 117 81 606 104 249 209
26 352 448 795 927 359 135 105 76 223 97 247 190
27 298 626 570 837 355 158 100 76 218 102 207 298
28 266 396 585 646 342 145 110 76 127 179 263 747
29 236 258 522 1,250 279 135 105 74 102 187 215 328
30 260   561 1,820 290 126 284 81 90 457 352 231
31 261   685   364   147 105   215   223