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Loyalhanna Creek At Loyalhanna Dam, Pa Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 891.0
01-02 793.83
01-03 791.0
01-04 772.45
01-05 751.45
01-06 827.36
01-07 760.58
01-08 695.92
01-09 621.92
01-10 544.17
01-11 519.25
01-12 613.67
01-13 738.58
01-14 929.25
01-15 965.17
01-16 868.5
01-17 755.92
01-18 658.23
01-19 621.62
01-20 616.08
01-21 631.08
01-22 682.83
01-23 588.33
01-24 477.31
01-25 568.08
01-26 668.67
01-27 768.83
01-28 827.69
01-29 837.08
01-30 661.93
01-31 690.64
02-01 574.93
02-02 629.0
02-03 713.79
02-04 794.36
02-05 815.57
02-06 739.69
02-07 831.38
02-08 773.77
02-09 855.71
02-10 1071.77
02-11 1018.92
02-12 876.0
02-13 947.29
02-14 841.86
02-15 1043.21
02-16 1075.92
02-17 879.31
02-18 889.33
02-19 901.67
02-20 840.31
02-21 725.62
02-22 702.54
02-23 1087.71
02-24 924.21
02-25 922.0
02-26 892.69
02-27 1253.0
02-28 1233.64
02-29 777.5
03-01 1113.0
03-02 1251.71
03-03 1219.57
03-04 1059.36
03-05 881.14
03-06 938.71
03-07 808.0
03-08 778.0
03-09 755.57
03-10 799.21
03-11 774.21
03-12 825.57
03-13 818.36
03-14 773.57
03-15 882.86
03-16 872.43
03-17 910.36
03-18 841.86
03-19 743.87
03-20 699.29
03-21 657.6
03-22 578.5
03-23 611.0
03-24 589.4
03-25 616.8
03-26 623.27
03-27 755.53
03-28 686.0
03-29 741.4
03-30 933.0
03-31 983.64
04-01 753.13
04-02 879.13
04-03 887.07
04-04 844.73
04-05 1022.27
04-06 1120.0
04-07 1117.2
04-08 1136.47
04-09 1349.57
04-10 1172.6
04-11 1116.0
04-12 961.07
04-13 767.44
04-14 702.21
04-15 609.08
04-16 544.62
04-17 547.15
04-18 720.46
04-19 738.31
04-20 734.0
04-21 723.36
04-22 651.36
04-23 568.86
04-24 541.79
04-25 517.08
04-26 551.71
04-27 516.29
04-28 540.71
04-29 574.71
04-30 539.57
05-01 507.6
05-02 595.93
05-03 598.79
05-04 656.33
05-05 654.33
05-06 716.6
05-07 781.8
05-08 776.43
05-09 909.13
05-10 1001.67
05-11 949.8
05-12 832.6
05-13 810.47
05-14 755.07
05-15 750.71
05-16 714.86
05-17 765.57
05-18 696.87
05-19 749.07
05-20 653.21
05-21 638.6
05-22 592.27
05-23 547.87
05-24 511.07
05-25 476.53
05-26 476.87
05-27 561.44
05-28 563.65
05-29 586.98
05-30 640.51
05-31 648.11
06-01 590.78
06-02 503.18
06-03 458.11
06-04 499.69
06-05 497.76
06-06 433.76
06-07 439.97
06-08 406.91
06-09 368.57
06-10 303.31
06-11 304.91
06-12 311.04
06-13 403.99
06-14 380.06
06-15 389.65
06-16 366.02
06-17 356.62
06-18 496.02
06-19 395.52
06-20 417.88
06-21 442.01
06-22 737.85
06-23 702.65
06-24 680.65
06-25 588.21
06-26 507.14
06-27 482.5
06-28 421.86
06-29 458.21
06-30 553.49
07-01 531.59
07-02 466.65
07-03 440.01
07-04 367.12
07-05 382.39
07-06 384.52
07-07 381.86
07-08 347.76
07-09 395.48
07-10 406.71
07-11 309.04
07-12 378.11
07-13 357.71
07-14 437.61
07-15 405.81
07-16 406.01
07-17 339.34
07-18 205.07
07-19 294.69
07-20 301.09
07-21 245.01
07-22 209.59
07-23 204.3
07-24 204.0
07-25 205.86
07-26 212.86
07-27 213.3
07-28 209.72
07-29 309.92
07-30 318.14
07-31 260.36
08-01 314.6
08-02 202.16
08-03 194.87
08-04 185.24
08-05 162.82
08-06 127.26
08-07 118.2
08-08 133.88
08-09 162.94
08-10 174.15
08-11 209.76
08-12 207.87
08-13 170.61
08-14 153.16
08-15 195.19
08-16 168.98
08-17 173.52
08-18 151.61
08-19 228.78
08-20 273.66
08-21 169.12
08-22 134.52
08-23 174.53
08-24 183.86
08-25 205.25
08-26 175.72
08-27 157.43
08-28 128.76
08-29 133.74
08-30 367.0
08-31 299.86
09-01 287.06
09-02 293.71
09-03 354.09
09-04 347.32
09-05 310.34
09-06 240.31
09-07 205.45
09-08 167.41
09-09 210.16
09-10 219.59
09-11 256.17
09-12 527.07
09-13 531.86
09-14 522.78
09-15 513.89
09-16 463.27
09-17 364.75
09-18 311.4
09-19 339.72
09-20 299.19
09-21 252.54
09-22 218.62
09-23 247.38
09-24 267.74
09-25 213.74
09-26 191.62
09-27 199.96
09-28 290.89
09-29 333.36
09-30 344.76
10-01 158.38
10-02 153.91
10-03 154.73
10-04 263.91
10-05 443.42
10-06 509.31
10-07 412.19
10-08 431.79
10-09 420.11
10-10 244.58
10-11 269.24
10-12 235.39
10-13 211.79
10-14 207.86
10-15 206.05
10-16 201.35
10-17 195.78
10-18 173.63
10-19 188.77
10-20 190.04
10-21 136.02
10-22 204.42
10-23 254.81
10-24 267.41
10-25 252.99
10-26 212.36
10-27 229.15
10-28 221.42
10-29 337.43
10-30 388.67
10-31 453.68
11-01 636.61
11-02 705.68
11-03 647.32
11-04 580.61
11-05 492.11
11-06 509.49
11-07 483.26
11-08 509.88
11-09 465.72
11-10 439.11
11-11 487.8
11-12 423.05
11-13 375.69
11-14 348.43
11-15 337.22
11-16 316.72
11-17 377.94
11-18 403.85
11-19 455.39
11-20 455.01
11-21 373.15
11-22 398.48
11-23 401.87
11-24 331.09
11-25 392.78
11-26 460.16
11-27 445.07
11-28 421.71
11-29 465.43
11-30 454.21
12-01 422.36
12-02 364.93
12-03 408.14
12-04 445.79
12-05 424.07
12-06 361.08
12-07 481.38
12-08 611.54
12-09 621.07
12-10 575.64
12-11 532.21
12-12 708.0
12-13 563.0
12-14 578.69
12-15 541.31
12-16 488.38
12-17 452.0
12-18 526.92
12-19 594.23
12-20 596.75
12-21 611.08
12-22 604.62
12-23 563.46
12-24 794.69
12-25 859.0
12-26 864.77
12-27 905.67
12-28 747.83
12-29 690.45
12-30 827.75
12-31 859.92

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index