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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 02487500 STRONG RIVER AT D`LO, MS


Simpson County, Mississippi
Hydrologic Unit Code 03180002
Latitude  31°58'40", Longitude  89°53'51" NAD83
Drainage area 425  square miles
Contributing drainage area 425  square miles
Gage datum 259.10 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 1928-10-01 -> 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
1 744 824 920 1,490 894 242 182 203 217 108 201 435
2 787 830 1,070 1,320 915 283 219 243 168 101 161 328
3 787 1,090 1,230 1,120 866 288 285 179 165 100 155 251
4 832 1,280 1,330 1,010 803 278 280 159 154 148 151 246
5 931 1,460 1,290 947 841 187 284 143 245 155 172 260
6 1,200 1,560 1,360 1,050 738 201 240 124 259 142 190 269
7 1,370 1,510 1,560 1,420 577 253 236 99 198 147 237 265
8 1,310 1,330 1,390 1,630 456 238 255 110 179 160 217 299
9 1,160 1,160 1,330 1,420 365 194 281 131 136 114 161 437
10 877 1,090 1,260 1,150 385 224 276 135 97 93 131 530
11 666 1,310 1,140 945 438 292 290 149 95 81 166 590
12 620 1,460 1,150 1,020 526 262 300 151 145 82 199 604
13 628 1,500 1,240 1,300 570 209 292 129 153 85 228 608
14 650 1,540 1,390 1,440 488 179 339 132 108 124 328 652
15 711 1,440 1,350 1,440 458 185 290 111 82 129 396 728
16 800 1,370 1,310 1,180 444 174 267 123 77 165 401 680
17 798 1,280 1,210 926 433 207 259 135 131 139 430 685
18 832 1,150 1,170 802 516 247 230 128 123 93 427 725
19 964 1,050 1,170 856 557 252 223 122 99 77 459 671
20 1,080 1,120 1,120 820 557 221 178 141 84 86 389 615
21 1,010 1,390 1,040 804 476 231 195 175 92 82 320 516
22 1,110 1,780 1,100 745 407 245 193 165 107 74 256 475
23 1,160 1,900 1,160 767 361 222 187 142 98 63 274 505
24 1,180 1,710 1,120 830 359 218 219 161 116 56 277 605
25 1,240 1,410 1,020 779 331 226 246 222 140 86 250 667
26 1,140 1,190 1,070 805 265 223 242 401 148 148 270 749
27 1,080 1,030 1,110 830 225 211 250 372 184 178 363 730
28 1,100 967 1,280 926 219 225 229 231 183 189 499 847
29 983 526 1,380 938 221 214 224 143 160 208 580 949
30 1,060   1,340 955 232 200 244 234 120 196 531 841
31 940   1,490   227   249 274   190   755