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Quinnipiac River At Wallingford, Ct. Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 334.08
01-02 286.0
01-03 252.67
01-04 246.45
01-05 238.75
01-06 263.92
01-07 284.58
01-08 241.75
01-09 215.17
01-10 387.91
01-11 502.75
01-12 344.58
01-13 366.08
01-14 372.83
01-15 294.42
01-16 251.0
01-17 253.92
01-18 250.15
01-19 309.23
01-20 291.92
01-21 248.0
01-22 206.0
01-23 218.25
01-24 248.62
01-25 436.77
01-26 521.68
01-27 396.25
01-28 311.92
01-29 309.92
01-30 259.31
01-31 221.51
02-01 244.34
02-02 214.38
02-03 198.57
02-04 239.07
02-05 285.07
02-06 209.02
02-07 217.74
02-08 239.36
02-09 218.38
02-10 198.71
02-11 206.15
02-12 239.86
02-13 219.49
02-14 204.54
02-15 200.86
02-16 193.94
02-17 263.1
02-18 223.19
02-19 209.38
02-20 209.57
02-21 211.5
02-22 203.23
02-23 243.57
02-24 275.36
02-25 382.5
02-26 320.46
02-27 282.86
02-28 386.93
02-29 355.25
03-01 331.93
03-02 298.57
03-03 346.5
03-04 315.43
03-05 297.93
03-06 409.29
03-07 441.07
03-08 378.36
03-09 315.64
03-10 376.38
03-11 375.43
03-12 373.23
03-13 461.86
03-14 426.14
03-15 412.93
03-16 364.43
03-17 416.21
03-18 372.5
03-19 303.73
03-20 308.5
03-21 294.8
03-22 275.43
03-23 255.6
03-24 392.6
03-25 364.87
03-26 303.07
03-27 283.13
03-28 284.21
03-29 338.13
03-30 335.73
03-31 360.5
04-01 392.73
04-02 360.73
04-03 318.07
04-04 354.0
04-05 365.2
04-06 299.67
04-07 310.87
04-08 350.6
04-09 377.57
04-10 280.29
04-11 262.2
04-12 233.93
04-13 266.36
04-14 343.29
04-15 309.23
04-16 387.85
04-17 452.0
04-18 344.23
04-19 312.46
04-20 285.62
04-21 339.79
04-22 323.93
04-23 332.43
04-24 448.21
04-25 297.31
04-26 324.79
04-27 415.79
04-28 340.57
04-29 258.71
04-30 249.57
05-01 397.73
05-02 461.0
05-03 315.57
05-04 297.13
05-05 278.36
05-06 390.47
05-07 411.0
05-08 278.64
05-09 247.4
05-10 298.4
05-11 356.21
05-12 252.21
05-13 234.71
05-14 198.25
05-15 192.92
05-16 263.5
05-17 208.29
05-18 272.03
05-19 278.17
05-20 292.36
05-21 263.8
05-22 224.41
05-23 223.72
05-24 230.13
05-25 248.16
05-26 226.47
05-27 198.07
05-28 173.39
05-29 194.6
05-30 194.58
05-31 220.57
06-01 223.8
06-02 216.64
06-03 256.86
06-04 191.15
06-05 169.41
06-06 165.83
06-07 152.7
06-08 262.79
06-09 251.21
06-10 223.3
06-11 194.66
06-12 242.71
06-13 223.12
06-14 271.49
06-15 309.97
06-16 215.69
06-17 170.23
06-18 170.52
06-19 194.75
06-20 169.2
06-21 156.85
06-22 137.76
06-23 163.36
06-24 179.16
06-25 163.02
06-26 145.32
06-27 135.84
06-28 163.89
06-29 183.24
06-30 135.39
07-01 132.52
07-02 152.31
07-03 163.84
07-04 176.77
07-05 152.54
07-06 123.08
07-07 157.96
07-08 147.95
07-09 149.43
07-10 216.33
07-11 178.23
07-12 152.52
07-13 114.63
07-14 123.82
07-15 162.15
07-16 137.35
07-17 144.78
07-18 126.37
07-19 171.41
07-20 120.93
07-21 105.91
07-22 130.7
07-23 124.43
07-24 141.41
07-25 106.41
07-26 98.94
07-27 100.31
07-28 93.66
07-29 98.52
07-30 118.97
07-31 126.63
08-01 129.92
08-02 139.48
08-03 133.33
08-04 98.29
08-05 96.65
08-06 118.74
08-07 89.51
08-08 163.96
08-09 104.58
08-10 176.51
08-11 161.01
08-12 110.36
08-13 91.62
08-14 112.37
08-15 139.77
08-16 156.95
08-17 98.89
08-18 92.8
08-19 155.16
08-20 119.83
08-21 105.45
08-22 132.89
08-23 129.71
08-24 133.64
08-25 107.75
08-26 88.0
08-27 85.2
08-28 120.02
08-29 313.33
08-30 183.29
08-31 105.22
09-01 105.82
09-02 290.71
09-03 301.61
09-04 156.39
09-05 116.9
09-06 199.22
09-07 283.29
09-08 213.87
09-09 281.42
09-10 195.9
09-11 167.29
09-12 153.6
09-13 141.02
09-14 159.0
09-15 126.46
09-16 100.04
09-17 92.17
09-18 86.81
09-19 142.97
09-20 119.49
09-21 89.79
09-22 90.73
09-23 100.78
09-24 139.21
09-25 147.29
09-26 272.83
09-27 195.29
09-28 123.7
09-29 190.4
09-30 253.53
10-01 239.24
10-02 179.05
10-03 134.41
10-04 128.69
10-05 195.66
10-06 161.49
10-07 123.12
10-08 130.09
10-09 120.63
10-10 109.61
10-11 107.88
10-12 107.29
10-13 115.3
10-14 162.06
10-15 155.75
10-16 115.02
10-17 223.92
10-18 152.84
10-19 113.57
10-20 148.32
10-21 169.58
10-22 153.58
10-23 135.29
10-24 119.03
10-25 224.66
10-26 114.68
10-27 177.38
10-28 213.38
10-29 197.42
10-30 341.62
10-31 307.62
11-01 266.31
11-02 205.57
11-03 187.27
11-04 196.4
11-05 160.11
11-06 152.28
11-07 159.47
11-08 154.58
11-09 139.59
11-10 156.42
11-11 150.89
11-12 155.46
11-13 166.65
11-14 187.26
11-15 154.17
11-16 154.78
11-17 183.31
11-18 214.39
11-19 173.62
11-20 155.92
11-21 150.28
11-22 141.03
11-23 157.37
11-24 207.21
11-25 239.12
11-26 187.64
11-27 247.95
11-28 299.01
11-29 204.17
11-30 203.1
12-01 276.85
12-02 257.73
12-03 211.15
12-04 193.36
12-05 168.34
12-06 233.15
12-07 232.52
12-08 195.92
12-09 374.42
12-10 368.83
12-11 438.43
12-12 319.86
12-13 230.5
12-14 255.78
12-15 287.97
12-16 230.91
12-17 235.15
12-18 285.98
12-19 392.66
12-20 327.0
12-21 252.73
12-22 434.08
12-23 344.21
12-24 379.15
12-25 359.42
12-26 430.33
12-27 297.67
12-28 335.45
12-29 460.91
12-30 384.55
12-31 330.33

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index