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USGS Daily Statistics for Tennessee

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 07024500 SOUTH FORK OBION RIVER NEAR GREENFIELD, TN


Weakley County, Tennessee
Hydrologic Unit Code 08010203
Latitude  36°07'05", Longitude  88°48'39" NAD27
Drainage area 383  square miles
Gage datum 295.85 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
1 930 1,030 866 1,110 808 353 254 247 248 289 321 694
2 900 986 814 1,120 1,040 409 242 235 297 261 325 596
3 941 954 861 1,220 1,390 404 300 263 337 213 326 585
4 862 942 897 1,260 1,300 388 332 296 304 197 295 553
5 886 960 975 1,210 1,210 416 408 286 289 196 295 582
6 823 929 1,080 1,320 1,050 446 400 290 267 218 328 731
7 774 875 1,180 1,230 937 440 348 262 260 195 343 808
8 795 815 1,170 1,140 849 480 327 230 222 187 369 828
9 885 790 1,120 945 814 466 308 223 198 185 370 924
10 998 779 1,060 845 766 518 283 204 194 200 389 971
11 1,020 842 1,100 974 702 586 278 209 198 191 395 934
12 1,000 908 1,160 943 687 576 299 206 193 190 365 828
13 1,020 1,130 1,070 922 643 559 283 219 233 203 375 943
14 1,030 1,240 1,080 986 620 512 278 254 240 202 364 913
15 1,070 1,270 1,000 865 691 470 289 246 244 232 362 831
16 998 1,370 923 785 647 427 316 273 270 227 393 780
17 924 1,460 893 687 701 410 279 287 256 248 447 748
18 850 1,360 949 571 749 434 262 308 228 291 560 730
19 920 1,150 1,060 549 788 423 290 279 217 285 580 740
20 998 1,010 1,110 580 748 346 286 238 229 249 602 689
21 1,300 1,000 1,170 584 637 301 300 211 218 238 572 660
22 1,460 1,110 1,090 651 653 284 270 233 208 248 595 729
23 1,440 1,150 1,010 684 565 292 267 243 213 271 585 742
24 1,300 1,250 931 764 531 270 256 330 273 255 553 812
25 1,220 1,300 929 796 545 258 238 309 269 256 479 852
26 1,000 1,190 917 750 530 234 251 277 268 260 497 817
27 920 1,000 970 699 535 226 266 274 316 258 606 866
28 841 886 1,170 661 488 218 246 258 313 262 642 1,100
29 873 573 1,160 672 404 243 233 255 347 262 724 1,030
30 1,000   1,080 747 382 241 238 261 326 262 766 954
31 1,090   1,180   344   267 207   315   982