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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 799.51 feet above NGVD29
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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 -> 2021-09-30)

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
1 650 624 797 774 482 387 302 132 111 175 280 463
2 650 538 901 796 509 401 293 129 125 186 270 429
3 638 529 943 784 505 363 328 139 130 203 255 414
4 646 598 907 752 453 335 329 156 112 200 253 430
5 714 676 769 778 434 327 267 183 111 192 260 443
6 775 750 765 840 420 305 233 192 134 216 280 472
7 753 731 871 815 384 263 236 190 138 228 280 462
8 668 747 928 849 423 249 224 209 125 211 255 433
9 580 718 936 860 506 267 214 214 128 207 208 475
10 508 653 1,000 874 542 292 206 221 142 197 193 535
11 432 618 996 838 542 286 196 218 156 192 231 567
12 427 578 949 792 568 274 194 209 168 181 262 560
13 437 575 984 736 603 267 195 213 165 152 265 538
14 455 606 928 711 602 276 195 213 155 125 266 537
15 459 611 860 654 573 324 205 205 170 145 268 560
16 466 671 912 615 538 355 196 195 185 152 257 541
17 506 816 898 677 542 354 194 173 179 142 257 516
18 454 870 829 771 534 373 213 139 166 199 303 517
19 400 819 853 759 510 379 199 112 157 214 351 525
20 422 775 835 717 473 392 168 102 170 209 347 514
21 472 754 781 664 424 376 172 99 164 201 339 486
22 465 711 817 604 407 390 200 94 147 196 353 448
23 447 731 851 514 382 379 223 89 127 176 351 482
24 510 752 825 486 312 327 252 92 119 165 351 545
25 591 804 781 536 337 334 242 90 137 155 380 567
26 606 743 797 537 404 344 206 84 150 159 391 564
27 576 733 818 514 397 291 183 80 158 183 397 556
28 620 799 794 519 376 349 158 79 161 213 416 557
29 684 673 749 506 377 384 174 92 153 236 425 556
30 696   712 493 385 352 167 112 163 240 455 572
31 681   749   421   147 109   247   632