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USGS Daily Statistics for the Nation

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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 04181120 ST. MARYS RIVER AT PLEASANT MILLS, IN


Adams County, Indiana
Hydrologic Unit Code 04100004
Latitude  40°46'46.0", Longitude  84°50'32.5" NAD83
Drainage area 553.62  square miles
Gage datum 766.94 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 2018-10-01 -> 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 1,400 491 1,270 1,330 1,230 572 91 148 50 31 538 371
2 1,380 432 1,160 1,510 1,040 359 136 121 49 29 830 529
3 1,220 479 1,090 1,740 714 266 159 119 40 29 838 391
4 1,100 394 1,200 1,640 894 298 92 84 35 38 768 317
5 911 496 1,070 1,550 826 292 133 56 34 44 681 330
6 735 616 986 1,560 1,120 200 227 43 40 38 560 341
7 530 746 1,170 1,440 1,240 226 223 37 60 34 418 249
8 354 830 1,170 1,370 1,030 207 179 42 73 37 264 180
9 308 914 937 1,080 1,000 186 189 41 62 97 182 152
10 534 1,220 1,110 960 1,330 164 189 40 87 55 152 165
11 713 1,140 941 1,060 1,200 142 191 40 83 41 118 178
12 788 1,080 686 1,090 1,050 133 184 46 97 149 101 189
13 946 1,040 686 919 1,250 146 165 43 85 98 89 175
14 782 815 700 932 909 237 157 41 68 73 81 185
15 681 685 953 959 678 207 139 42 51 193 81 209
16 530 592 1,070 767 543 228 110 38 45 337 113 351
17 334 774 868 589 754 245 462 34 36 182 120 356
18 276 965 824 484 1,030 247 760 57 29 99 120 335
19 459 816 1,320 496 1,460 387 526 142 27 70 132 391
20 385 694 1,260 627 1,620 658 321 60 25 56 134 277
21 282 909 1,100 882 1,390 677 323 43 23 71 133 354
22 281 997 1,040 867 1,220 610 225 41 27 82 124 329
23 501 1,270 1,230 755 1,010 597 160 46 78 100 126 256
24 779 1,240 1,250 677 666 524 136 38 100 111 140 238
25 821 1,350 886 452 448 360 127 34 108 427 188 277
26 726 1,390 808 844 520 213 111 33 114 615 475 310
27 717 1,320 786 991 512 170 92 37 106 517 500 368
28 819 1,430 850 1,100 860 125 108 43 73 341 331 461
29 814 513 997 1,270 980 99 178 40 53 364 298 647
30 692   1,010 1,280 862 101 101 41 37 542 304 909
31 542   1,260   751   91 39   499   1,050