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Ellis River At South Andover, Maine Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 380.5
01-02 305.0
01-03 299.5
01-04 275.0
01-05 227.0
01-06 227.0
01-07 213.0
01-08 209.0
01-09 200.0
01-10 203.0
01-12 1085.0
01-13 798.0
01-14 674.5
01-15 597.5
01-16 566.0
01-17 467.0
01-18 452.0
01-19 486.33
01-20 515.33
01-21 402.0
01-22 378.0
01-23 353.0
01-24 412.0
01-25 388.0
03-08 2460.0
03-09 758.0
03-10 540.5
03-11 548.5
03-12 441.5
03-13 326.33
03-14 596.0
03-15 574.0
03-16 552.5
03-17 580.25
03-18 1138.2
03-19 852.0
03-20 873.25
03-21 776.0
03-22 722.8
03-23 609.2
03-24 467.5
03-25 340.38
03-26 369.5
03-27 347.86
03-28 398.13
03-29 492.33
03-30 431.78
03-31 387.5
04-01 452.82
04-02 584.82
04-03 526.45
04-04 524.0
04-05 549.09
04-06 517.91
04-07 507.45
04-08 545.64
04-09 610.09
04-10 609.27
04-11 688.15
04-12 818.0
04-13 802.92
04-14 968.77
04-15 1126.5
04-16 1423.31
04-17 1175.08
04-18 1082.69
04-19 806.08
04-20 937.77
04-21 1047.86
04-22 990.64
04-23 860.64
04-24 951.79
04-25 784.0
04-26 742.14
04-27 790.64
04-28 824.71
04-29 659.57
04-30 598.86
05-01 702.07
05-02 894.93
05-03 809.79
05-04 742.47
05-05 737.29
05-06 608.67
05-07 557.33
05-08 449.29
05-09 405.14
05-10 401.73
05-11 526.0
05-12 408.57
05-13 353.0
05-14 288.23
05-15 309.15
05-16 529.15
05-17 474.0
05-18 567.87
05-19 396.13
05-20 376.29
05-21 382.1
05-22 346.77
05-23 342.01
05-24 325.64
05-25 352.65
05-26 434.33
05-27 381.96
05-28 357.13
05-29 368.05
05-30 350.79
05-31 345.71
06-01 350.55
06-02 305.25
06-03 275.73
06-04 476.88
06-05 366.32
06-06 275.07
06-07 294.41
06-08 241.71
06-09 232.49
06-10 221.76
06-11 192.54
06-12 255.44
06-13 207.1
06-14 235.77
06-15 223.32
06-16 184.67
06-17 162.15
06-18 270.43
06-19 328.72
06-20 203.6
06-21 191.7
06-22 175.97
06-23 162.09
06-24 199.41
06-25 158.62
06-26 158.92
06-27 375.81
06-28 328.38
06-29 421.16
06-30 370.84
07-01 309.34
07-02 507.06
07-03 413.76
07-04 253.17
07-05 203.44
07-06 186.84
07-07 157.29
07-08 149.35
07-09 135.62
07-10 133.55
07-11 241.34
07-12 219.22
07-13 137.89
07-14 118.53
07-15 170.35
07-16 94.78
07-17 308.03
07-18 188.65
07-19 161.71
07-20 135.44
07-21 112.74
07-22 96.82
07-23 82.43
07-24 82.66
07-25 80.18
07-26 76.03
07-27 87.34
07-28 86.8
07-29 100.47
07-30 93.41
07-31 73.49
08-01 67.33
08-02 56.04
08-03 54.8
08-04 53.02
08-05 107.74
08-06 81.59
08-07 62.09
08-08 57.52
08-09 221.28
08-10 183.94
08-11 153.67
08-12 160.39
08-13 104.28
08-14 94.22
08-15 121.45
08-16 100.12
08-17 188.24
08-18 125.42
08-19 106.59
08-20 78.33
08-21 64.7
08-22 56.6
08-23 62.56
08-24 62.98
08-25 54.22
08-26 73.96
08-27 73.29
08-28 57.58
08-29 503.31
08-30 171.09
08-31 126.23
09-01 88.51
09-02 68.86
09-03 99.05
09-04 80.29
09-05 72.36
09-06 89.51
09-07 117.46
09-08 93.48
09-09 78.59
09-10 77.15
09-11 62.96
09-12 62.06
09-13 124.08
09-14 139.48
09-15 102.31
09-16 77.74
09-17 67.36
09-18 55.6
09-19 90.21
09-20 191.72
09-21 110.0
09-22 87.69
09-23 122.44
09-24 107.14
09-25 86.61
09-26 80.77
09-27 79.29
09-28 73.59
09-29 62.34
09-30 69.3
10-01 226.61
10-02 160.72
10-03 190.09
10-04 159.29
10-05 134.44
10-06 124.54
10-07 97.86
10-08 127.62
10-09 133.7
10-10 102.32
10-11 87.33
10-12 90.97
10-13 83.72
10-14 109.32
10-15 123.44
10-16 253.08
10-17 182.85
10-18 274.26
10-19 207.22
10-20 166.88
10-21 280.13
10-22 197.64
10-23 249.99
10-24 305.28
10-25 260.89
10-26 189.01
10-27 286.21
10-28 211.26
10-29 216.14
10-30 276.27
10-31 359.37
11-01 395.38
11-02 355.95
11-03 318.62
11-04 370.24
11-05 250.76
11-06 205.12
11-07 228.03
11-08 201.85
11-09 170.3
11-10 154.89
11-11 201.07
11-12 217.53
11-13 254.43
11-14 239.26
11-15 188.57
11-16 166.55
11-17 194.0
11-18 168.33
11-19 186.82
11-20 175.18
11-21 187.6
11-22 157.37
11-23 142.48
11-24 139.5
11-25 164.93
11-26 144.73
11-27 148.56
11-28 305.19
11-29 248.37
11-30 205.45
12-01 617.0
12-02 520.51
12-03 356.56
12-04 310.11
12-05 256.11
12-06 259.25
12-07 259.25
12-08 306.71
12-09 358.0
12-10 249.0
12-11 301.38
12-12 510.14
12-13 390.0
12-14 359.25
12-15 279.8
12-16 373.5
12-17 345.67
12-18 335.88
12-19 1298.57
12-20 767.5
12-21 602.0
12-22 419.6
12-23 612.25
12-24 1339.0
12-25 916.5
12-26 1630.4
12-27 845.4
12-28 791.0
12-29 550.0
12-30 492.0
12-31 465.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index