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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 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
1 295 218 486 542 653 580 449 161 147 143 186 194
2 252 217 457 528 647 555 402 149 148 107 228 216
3 222 225 478 506 608 491 388 131 130 109 253 238
4 248 243 520 521 618 442 385 131 97 131 247 232
5 269 270 577 513 594 451 385 139 95 138 228 222
6 241 295 573 489 526 442 345 195 95 157 171 193
7 244 268 522 521 493 469 445 211 111 163 172 182
8 267 275 474 508 539 466 491 209 117 155 156 192
9 234 300 485 483 570 471 483 186 118 152 137 181
10 204 328 551 471 617 471 454 164 140 152 148 168
11 193 322 609 525 604 465 407 152 119 158 156 177
12 206 307 623 557 647 472 367 151 94 163 162 165
13 194 306 660 571 586 560 312 142 170 197 170 164
14 202 311 635 596 611 609 297 143 232 168 161 167
15 215 314 588 532 666 638 290 160 187 171 143 189
16 215 311 555 548 654 603 262 200 165 134 131 182
17 222 296 571 558 623 521 260 246 150 123 126 185
18 244 314 586 557 606 524 280 221 136 161 164 200
19 246 428 574 528 591 533 322 185 113 148 145 184
20 253 581 569 573 535 572 268 142 111 155 146 156
21 253 678 521 613 500 541 262 120 145 156 160 159
22 287 657 484 720 479 568 250 121 144 135 152 162
23 304 552 466 645 456 502 256 117 139 136 146 155
24 380 556 471 654 492 470 243 104 145 137 150 162
25 314 514 489 642 452 502 217 104 147 143 142 194
26 292 499 459 720 490 510 237 114 159 155 154 210
27 284 522 423 680 555 487 237 120 166 159 160 250
28 263 495 416 614 588 442 222 130 169 143 166 289
29 230 498 445 571 636 384 195 141 154 129 164 299
30 227   488 566 639 432 164 163 150 147 168 324
31 246   514   624   174 171   152   307