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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 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 1,110 808 352 250 248 248 289 321 694
2 900 986 814 1,120 1,040 410 239 236 297 261 325 596
3 941 954 861 1,220 1,390 406 299 264 337 213 326 585
4 862 942 897 1,260 1,300 390 332 298 304 197 295 553
5 886 960 975 1,210 1,210 417 410 286 289 196 295 582
6 823 929 1,080 1,320 1,050 448 402 290 267 218 328 731
7 774 875 1,180 1,230 937 442 349 262 260 195 343 808
8 795 815 1,170 1,140 849 482 328 230 222 187 369 828
9 885 790 1,120 945 814 465 309 223 198 185 370 924
10 998 779 1,060 845 766 517 283 204 194 200 389 971
11 1,020 842 1,100 974 702 587 279 209 198 191 395 934
12 1,000 908 1,160 943 687 578 299 206 193 190 365 828
13 1,020 1,130 1,070 922 643 526 284 219 233 203 375 943
14 1,030 1,240 1,080 986 620 471 279 254 240 202 364 913
15 1,070 1,270 1,000 865 691 431 289 246 244 232 362 831
16 998 1,370 923 785 647 387 317 273 270 227 393 780
17 924 1,460 893 687 701 370 279 287 256 248 447 748
18 850 1,360 949 571 749 409 262 308 228 291 560 730
19 920 1,150 1,060 549 788 414 291 279 217 285 580 740
20 998 1,010 1,110 580 748 340 287 238 229 249 602 689
21 1,300 1,000 1,170 584 637 297 302 211 218 238 572 660
22 1,460 1,110 1,090 651 653 281 271 233 208 248 595 729
23 1,440 1,150 1,010 684 565 290 268 243 213 271 585 742
24 1,300 1,250 931 764 531 268 257 330 273 255 553 812
25 1,220 1,300 929 796 545 256 239 309 269 256 479 852
26 1,000 1,190 917 750 530 232 253 277 268 260 497 817
27 920 1,000 970 699 535 225 267 274 316 258 606 866
28 841 886 1,170 661 488 217 247 258 313 262 642 1,100
29 873 573 1,160 672 401 224 234 255 347 262 724 1,030
30 1,000   1,080 747 379 232 239 261 326 262 766 954
31 1,090   1,180   342   268 207   315   982