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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 03039000 Crooked Creek at Crooked Creek Dam near Ford City


Armstrong County, Pennsylvania
Hydrologic Unit Code 05010006
Latitude  40°43'13", Longitude  79°30'42" NAD27
Drainage area 278  square miles
Gage datum 798.0 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 1939-10-01 -> 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
1 661 630 819 759 475 376 296 137 121 172 276 451
2 658 547 923 782 499 389 289 134 142 182 267 416
3 646 533 960 768 498 353 319 141 151 197 251 402
4 653 602 925 745 455 326 321 155 130 193 247 419
5 711 689 788 785 447 317 263 178 126 185 252 437
6 764 761 779 851 438 295 232 188 141 207 269 468
7 741 739 873 831 407 254 233 186 143 218 268 455
8 658 750 929 871 453 241 221 209 134 203 243 426
9 573 722 934 883 536 259 211 216 138 199 199 462
10 508 663 990 896 567 284 201 228 151 190 184 518
11 446 633 992 860 567 279 191 226 164 184 220 553
12 451 594 950 805 593 266 189 213 175 174 251 557
13 470 590 984 742 627 258 189 213 171 146 265 534
14 487 607 927 731 626 267 189 215 158 122 275 529
15 487 606 860 686 598 313 199 212 169 141 277 548
16 487 662 902 646 559 342 190 204 181 148 266 529
17 518 800 883 703 556 341 188 180 174 139 263 508
18 466 858 814 791 544 357 209 146 161 192 301 510
19 406 818 835 775 517 362 197 125 152 206 343 521
20 421 782 815 739 477 373 168 117 164 202 339 513
21 473 763 761 691 426 357 170 110 158 194 330 484
22 467 722 795 635 406 372 198 100 142 189 340 447
23 449 742 828 548 378 362 220 94 127 169 341 476
24 509 761 805 513 305 314 248 98 119 159 346 529
25 583 808 764 554 326 320 241 98 136 151 375 547
26 597 755 791 554 390 329 206 94 149 157 384 552
27 574 747 815 527 383 281 185 91 157 181 390 553
28 621 810 791 521 365 336 161 91 160 208 409 557
29 672 663 739 503 367 369 171 105 152 229 421 567
30 687   697 489 375 339 162 127 162 233 449 590
31 684   731   410   148 122   243   644