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Arkansas River Below John Martin Reservoir, Co. 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 0.75
01-02 0.73
01-03 0.73
01-04 0.62
01-05 0.72
01-06 0.71
01-07 0.7
01-08 0.68
01-09 0.76
01-10 0.81
01-11 0.8
01-12 0.81
01-13 0.84
01-14 0.81
01-15 0.83
01-16 0.85
01-17 1.59
01-18 1.55
01-19 1.49
01-20 1.48
01-21 1.54
01-22 1.63
01-23 1.55
01-24 1.48
01-25 1.61
01-26 1.46
01-27 1.57
01-28 3.9
01-29 3.86
01-30 3.41
01-31 3.5
02-01 3.5
02-02 3.71
02-03 4.93
02-04 4.95
02-05 5.08
02-06 5.6
02-07 5.65
02-08 5.26
02-09 4.89
02-10 4.9
02-11 5.26
02-12 5.02
02-13 4.84
02-14 5.13
02-15 8.91
02-16 9.98
02-17 9.89
02-18 5.22
02-19 5.04
02-20 4.95
02-21 5.3
02-22 5.31
02-23 5.38
02-24 5.37
02-25 1.39
02-26 1.37
02-27 5.37
02-28 5.28
02-29 2.01
03-01 5.04
03-02 4.8
03-03 1.79
03-04 1.84
03-05 1.75
03-06 1.74
03-07 1.77
03-08 1.86
03-09 19.37
03-10 18.25
03-11 17.68
03-12 14.28
03-13 14.13
03-14 14.26
03-15 14.19
03-16 12.01
03-17 12.25
03-18 11.89
03-19 9.51
03-20 18.85
03-21 16.17
03-22 19.02
03-23 17.47
03-24 17.89
03-25 12.92
03-26 12.93
03-27 34.46
03-28 34.34
03-29 36.82
03-30 35.23
03-31 146.31
04-01 161.87
04-02 71.76
04-03 87.7
04-04 93.62
04-05 85.8
04-06 83.34
04-07 100.53
04-08 103.72
04-09 105.07
04-10 108.82
04-11 112.14
04-12 137.9
04-13 126.25
04-14 127.21
04-15 112.95
04-16 141.62
04-17 201.74
04-18 210.97
04-19 200.66
04-20 207.58
04-21 307.55
04-22 335.35
04-23 351.73
04-24 331.69
04-25 329.82
04-26 310.17
04-27 314.52
04-28 329.6
04-29 351.17
04-30 318.07
05-01 354.9
05-02 353.51
05-03 373.0
05-04 349.54
05-05 372.21
05-06 354.36
05-07 318.9
05-08 358.89
05-09 397.83
05-10 385.64
05-11 414.17
05-12 352.04
05-13 360.35
05-14 387.14
05-15 360.07
05-16 367.36
05-17 389.5
05-18 395.2
05-19 385.72
05-20 372.84
05-21 389.45
05-22 377.19
05-23 358.25
05-24 345.85
05-25 382.59
05-26 380.33
05-27 390.23
05-28 418.97
05-29 408.53
05-30 415.67
05-31 429.07
06-01 443.65
06-02 445.28
06-03 453.73
06-04 501.53
06-05 504.07
06-06 511.5
06-07 564.64
06-08 604.2
06-09 663.8
06-10 666.33
06-11 645.73
06-12 642.29
06-13 622.37
06-14 623.92
06-15 629.84
06-16 694.93
06-17 676.43
06-18 629.4
06-19 626.43
06-20 630.12
06-21 678.17
06-22 624.89
06-23 653.14
06-24 652.85
06-25 633.76
06-26 612.1
06-27 592.46
06-28 679.69
06-29 685.49
06-30 685.51
07-01 700.01
07-02 717.22
07-03 718.53
07-04 704.34
07-05 709.45
07-06 725.38
07-07 696.84
07-08 690.62
07-09 693.6
07-10 677.65
07-11 672.2
07-12 601.67
07-13 647.75
07-14 670.07
07-15 696.51
07-16 701.06
07-17 733.86
07-18 805.79
07-19 816.21
07-20 836.71
07-21 825.14
07-22 776.45
07-23 754.06
07-24 777.93
07-25 740.36
07-26 757.95
07-27 689.76
07-28 651.26
07-29 661.5
07-30 649.62
07-31 647.63
08-01 653.58
08-02 635.77
08-03 573.5
08-04 591.31
08-05 599.43
08-06 628.15
08-07 631.62
08-08 488.58
08-09 473.31
08-10 434.31
08-11 484.71
08-12 463.29
08-13 429.24
08-14 413.05
08-15 399.66
08-16 344.0
08-17 320.68
08-18 301.61
08-19 351.46
08-20 335.31
08-21 339.19
08-22 371.4
08-23 352.49
08-24 328.6
08-25 290.6
08-26 303.89
08-27 324.84
08-28 308.94
08-29 300.71
08-30 318.36
08-31 290.31
09-01 314.71
09-02 311.69
09-03 311.59
09-04 308.39
09-05 330.84
09-06 295.46
09-07 290.79
09-08 293.29
09-09 273.79
09-10 250.72
09-11 223.54
09-12 204.39
09-13 186.99
09-14 183.6
09-15 231.65
09-16 248.06
09-17 300.56
09-18 305.96
09-19 325.76
09-20 307.76
09-21 266.21
09-22 253.62
09-23 292.7
09-24 277.19
09-25 257.16
09-26 237.16
09-27 231.45
09-28 224.55
09-29 203.23
09-30 219.07
10-01 206.85
10-02 191.53
10-03 178.52
10-04 177.6
10-05 164.11
10-06 171.59
10-07 185.22
10-08 174.72
10-09 159.01
10-10 133.69
10-11 114.47
10-12 125.1
10-13 140.66
10-14 159.44
10-15 171.72
10-16 170.52
10-17 139.27
10-18 143.95
10-19 131.51
10-20 138.25
10-21 137.19
10-22 140.44
10-23 136.65
10-24 111.89
10-25 120.13
10-26 152.55
10-27 145.11
10-28 148.17
10-29 144.28
10-30 145.11
10-31 128.76
11-01 47.88
11-02 2.03
11-03 2.43
11-04 1.7
11-05 1.61
11-06 1.59
11-07 1.41
11-08 1.58
11-09 1.56
11-10 1.46
11-11 1.4
11-12 1.34
11-13 1.42
11-14 1.68
11-15 1.67
11-16 1.74
11-17 1.7
11-18 1.67
11-19 1.69
11-20 1.8
11-21 1.81
11-22 1.96
11-23 1.55
11-24 1.54
11-25 1.57
11-26 1.82
11-27 1.82
11-28 1.37
11-29 1.5
11-30 1.42
12-01 1.55
12-02 1.5
12-03 1.56
12-04 1.53
12-05 1.55
12-06 1.64
12-07 1.67
12-08 1.63
12-09 1.46
12-10 1.53
12-11 1.51
12-12 112.18
12-13 1.49
12-14 1.35
12-15 1.41
12-16 1.35
12-17 1.36
12-18 1.49
12-19 1.44
12-20 1.54
12-21 1.42
12-22 1.45
12-23 162.34
12-24 1.57
12-25 1.54
12-26 1.59
12-27 0.81
12-28 0.75
12-29 0.6
12-30 0.7
12-31 0.75

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index