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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 03079000 Casselman River at Markleton, PA


Somerset County, Pennsylvania
Hydrologic Unit Code 05020006
Latitude  39°51'35.7", Longitude  79°13'43.8" NAD83
Drainage area 382  square miles
Gage datum 1,655.29 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 1920-10-01 -> 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 1,030 773 1,360 1,390 880 564 379 239 181 227 316 722
2 1,010 870 1,240 1,480 779 558 295 244 162 232 347 671
3 992 950 1,260 1,340 838 560 288 286 172 283 364 632
4 950 903 1,550 1,410 861 641 363 247 179 230 383 665
5 971 904 1,840 1,450 889 659 320 205 187 221 502 648
6 883 884 1,750 1,330 924 520 313 287 210 208 399 649
7 871 950 1,470 1,320 981 504 300 288 350 189 380 768
8 858 915 1,350 1,190 1,020 528 295 213 193 182 447 793
9 777 881 1,270 1,260 1,090 492 305 233 373 244 414 809
10 814 993 1,240 1,330 1,020 455 333 212 334 232 398 804
11 849 1,040 1,420 1,140 948 493 337 174 195 219 377 810
12 911 964 1,500 1,160 1,070 450 288 202 172 203 425 832
13 810 977 1,710 1,270 994 471 314 239 182 184 459 854
14 705 1,010 1,750 1,160 902 505 329 201 217 174 401 894
15 748 1,010 1,700 1,170 840 405 307 172 195 392 394 821
16 748 1,090 1,410 1,170 922 373 253 211 172 429 449 833
17 711 995 1,440 1,210 867 362 226 193 241 275 489 822
18 770 1,040 1,400 1,030 925 408 201 234 393 274 457 853
19 1,030 1,200 1,430 942 879 481 278 236 291 319 486 751
20 884 1,100 1,510 994 801 497 237 247 215 339 539 731
21 873 1,100 1,550 882 761 527 214 329 196 323 479 744
22 949 1,100 1,530 880 697 399 216 261 258 254 487 706
23 889 1,230 1,400 853 671 517 245 237 221 273 493 770
24 950 1,270 1,600 860 698 518 243 212 207 280 477 888
25 1,060 1,330 1,480 982 656 384 200 176 222 315 480 905
26 928 1,340 1,300 1,060 640 331 161 186 276 290 538 844
27 877 1,350 1,300 911 606 345 196 203 242 263 615 805
28 824 1,250 1,400 901 676 398 191 206 313 387 795 818
29 839 1,160 1,660 899 668 434 235 205 221 421 763 839
30 877   1,560 924 574 343 217 152 235 392 695 886
31 857   1,480   616   264 154   319   859