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Ashuelot River Below Surry Mt Dam, Near Keene, Nh Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 280.42
01-02 276.45
01-03 259.67
01-04 278.91
01-05 266.75
01-06 252.25
01-07 225.0
01-08 191.92
01-09 199.25
01-10 213.18
01-11 187.07
01-12 195.95
01-13 216.92
01-14 289.33
01-15 293.53
01-16 259.03
01-17 298.74
01-18 315.08
01-19 257.52
01-20 255.83
01-21 187.98
01-22 209.81
01-23 157.99
01-24 139.61
01-25 194.22
01-26 291.99
01-27 298.74
01-28 239.06
01-29 229.22
01-30 164.84
01-31 147.48
02-01 142.65
02-02 185.36
02-03 172.76
02-04 163.71
02-05 171.21
02-06 151.55
02-07 187.18
02-08 186.03
02-09 149.51
02-10 148.72
02-11 115.21
02-12 114.96
02-13 119.38
02-14 96.53
02-15 113.99
02-16 111.99
02-17 101.12
02-18 148.25
02-19 128.03
02-20 183.67
02-21 182.24
02-22 172.64
02-23 168.49
02-24 194.03
02-25 187.53
02-26 173.02
02-27 259.23
02-28 238.68
02-29 419.5
03-01 264.27
03-02 219.21
03-03 226.46
03-04 183.0
03-05 198.39
03-06 199.42
03-07 181.09
03-08 172.23
03-09 277.44
03-10 238.81
03-11 272.54
03-12 296.19
03-13 309.88
03-14 362.52
03-15 362.24
03-16 367.12
03-17 316.58
03-18 309.76
03-19 340.07
03-20 327.93
03-21 327.33
03-22 356.36
03-23 334.67
03-24 316.87
03-25 305.73
03-26 293.0
03-27 274.0
03-28 290.6
03-29 305.2
03-30 348.73
03-31 393.21
04-01 403.0
04-02 456.4
04-03 452.73
04-04 482.53
04-05 477.47
04-06 484.0
04-07 427.07
04-08 415.67
04-09 474.43
04-10 467.93
04-11 462.27
04-12 431.64
04-13 445.96
04-14 464.56
04-15 505.6
04-16 458.68
04-17 517.77
04-18 437.69
04-19 395.0
04-20 367.62
04-21 347.62
04-22 385.23
04-23 401.54
04-24 374.0
04-25 314.5
04-26 251.08
04-27 222.77
04-28 253.69
04-29 252.23
04-30 288.95
05-01 338.64
05-02 367.85
05-03 301.15
05-04 285.73
05-05 332.71
05-06 320.91
05-07 359.87
05-08 323.5
05-09 263.43
05-10 224.93
05-11 191.46
05-12 196.0
05-13 224.43
05-14 204.28
05-15 156.06
05-16 185.18
05-17 239.17
05-18 283.99
05-19 245.61
05-20 170.2
05-21 194.11
05-22 176.67
05-23 170.52
05-24 176.55
05-25 191.73
05-26 198.21
05-27 206.85
05-28 184.47
05-29 169.66
05-30 150.66
05-31 142.81
06-01 187.81
06-02 185.47
06-03 181.05
06-04 177.58
06-05 181.06
06-06 132.39
06-07 191.82
06-08 231.95
06-09 223.05
06-10 210.67
06-11 172.57
06-12 161.99
06-13 163.54
06-14 162.45
06-15 144.79
06-16 126.95
06-17 112.57
06-18 101.01
06-19 102.79
06-20 108.57
06-21 139.3
06-22 124.17
06-23 120.4
06-24 138.8
06-25 114.7
06-26 106.89
06-27 184.03
06-28 185.52
06-29 201.19
06-30 208.63
07-01 225.14
07-02 168.14
07-03 215.19
07-04 190.18
07-05 181.48
07-06 170.13
07-07 193.36
07-08 189.23
07-09 208.4
07-10 153.69
07-11 172.84
07-12 181.65
07-13 233.94
07-14 169.58
07-15 234.01
07-16 226.39
07-17 225.83
07-18 200.51
07-19 129.98
07-20 145.84
07-21 158.05
07-22 143.43
07-23 212.43
07-24 207.01
07-25 212.64
07-26 213.55
07-27 210.61
07-28 200.06
07-29 198.03
07-30 156.18
07-31 145.1
08-01 225.33
08-02 183.7
08-03 186.44
08-04 167.7
08-05 159.93
08-06 132.29
08-07 112.79
08-08 113.79
08-09 101.32
08-10 101.65
08-11 91.44
08-12 76.96
08-13 52.31
08-14 92.31
08-15 119.95
08-16 107.2
08-17 93.32
08-18 77.73
08-19 84.66
08-20 83.11
08-21 68.21
08-22 54.1
08-23 52.23
08-24 57.24
08-25 59.79
08-26 68.28
08-27 68.12
08-28 55.51
08-29 43.95
08-30 76.62
08-31 116.82
09-01 110.85
09-02 101.56
09-03 119.73
09-04 118.33
09-05 113.72
09-06 102.58
09-07 111.15
09-08 82.28
09-09 102.98
09-10 105.24
09-11 109.21
09-12 113.8
09-13 121.82
09-14 135.8
09-15 136.84
09-16 121.63
09-17 113.57
09-18 101.24
09-19 107.77
09-20 97.09
09-21 67.99
09-22 56.59
09-23 61.46
09-24 65.8
09-25 71.73
09-26 76.83
09-27 85.05
09-28 81.23
09-29 73.16
09-30 86.14
10-01 87.56
10-02 144.44
10-03 143.64
10-04 104.2
10-05 169.34
10-06 128.21
10-07 135.04
10-08 121.4
10-09 107.36
10-10 100.06
10-11 92.15
10-12 104.95
10-13 107.85
10-14 102.35
10-15 117.83
10-16 102.48
10-17 127.42
10-18 165.56
10-19 168.08
10-20 128.38
10-21 117.53
10-22 120.25
10-23 114.12
10-24 145.41
10-25 155.15
10-26 150.02
10-27 166.69
10-28 162.41
10-29 191.14
10-30 220.45
10-31 246.47
11-01 311.73
11-02 368.39
11-03 340.68
11-04 277.76
11-05 296.1
11-06 250.42
11-07 237.7
11-08 241.66
11-09 220.72
11-10 145.95
11-11 198.85
11-12 198.47
11-13 184.07
11-14 188.49
11-15 215.78
11-16 207.14
11-17 213.31
11-18 219.36
11-19 220.28
11-20 207.44
11-21 195.25
11-22 149.39
11-23 140.51
11-24 145.51
11-25 146.53
11-26 148.75
11-27 157.31
11-28 209.91
11-29 227.77
11-30 219.41
12-01 245.56
12-02 309.98
12-03 294.49
12-04 273.97
12-05 264.56
12-06 252.66
12-07 246.54
12-08 233.9
12-09 234.98
12-10 239.22
12-11 259.77
12-12 348.91
12-13 307.7
12-14 296.15
12-15 265.34
12-16 277.48
12-17 256.23
12-18 254.32
12-19 228.48
12-20 192.83
12-21 248.18
12-22 231.72
12-23 292.92
12-24 327.08
12-25 428.57
12-26 364.41
12-27 400.9
12-28 378.69
12-29 365.63
12-30 281.85
12-31 357.17

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index