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USGS Daily Statistics for Illinois

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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 05466500 EDWARDS RIVER NEAR NEW BOSTON, IL


Mercer County, Illinois
Hydrologic Unit Code 07080104
Latitude  41°11'13", Longitude  90°58'02" NAD27
Drainage area 445  square miles
Gage datum 529.13 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 1934-10-01 -> 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
1 295 218 486 542 648 577 446 161 147 143 186 194
2 252 217 457 524 642 552 400 149 148 107 228 216
3 222 225 478 503 604 488 386 131 130 109 253 238
4 248 243 520 518 613 441 382 131 97 131 247 232
5 269 270 577 510 590 453 382 139 95 138 228 222
6 241 295 573 486 522 444 343 195 95 157 171 193
7 244 268 522 518 490 469 442 211 111 163 172 182
8 267 275 474 505 535 466 487 209 117 155 156 192
9 234 300 485 480 566 470 479 186 118 152 137 181
10 204 328 551 468 611 470 454 164 140 152 148 168
11 193 322 609 521 599 463 407 152 119 158 156 177
12 206 307 623 553 642 470 367 151 94 163 162 165
13 194 306 660 566 581 556 312 142 170 197 170 164
14 202 311 635 591 606 605 297 143 232 168 161 167
15 215 314 588 528 660 634 290 160 187 171 143 189
16 215 311 555 544 649 599 262 200 165 134 131 182
17 222 296 571 554 617 518 260 246 150 123 126 185
18 244 314 586 553 601 521 280 221 136 161 164 200
19 246 428 574 524 586 529 322 185 113 148 145 184
20 253 581 569 569 532 568 268 142 111 155 146 156
21 253 678 521 608 508 537 262 120 145 156 160 159
22 287 657 484 715 484 564 250 121 144 135 152 162
23 304 552 466 640 459 499 256 117 139 136 146 155
24 380 556 471 649 494 467 243 104 145 137 150 162
25 314 514 489 637 453 498 217 104 147 143 142 194
26 292 499 459 714 489 507 237 114 159 155 154 210
27 284 522 423 675 553 484 237 120 166 159 160 250
28 263 495 416 609 585 439 222 130 169 143 166 289
29 230 498 445 566 633 381 195 141 154 129 164 299
30 227   488 561 636 429 164 163 150 147 168 324
31 246   514   621   174 171   152   307