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Charles River At Waltham, Ma Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 549.75
01-02 498.18
01-03 528.64
01-04 533.7
01-05 505.0
01-06 488.82
01-07 453.58
01-08 431.92
01-09 413.25
01-10 464.09
01-11 474.5
01-12 462.17
01-13 483.08
01-14 495.92
01-15 495.08
01-16 473.25
01-17 532.54
01-18 450.0
01-19 502.08
01-20 489.38
01-21 443.25
01-22 439.08
01-23 427.33
01-24 448.62
01-25 471.69
01-26 507.17
01-27 555.18
01-28 527.0
01-29 525.92
01-30 471.31
01-31 444.09
02-01 439.08
02-02 422.85
02-03 432.08
02-04 413.25
02-05 406.46
02-06 374.58
02-07 403.15
02-08 389.36
02-09 388.14
02-10 382.8
02-11 371.55
02-12 377.64
02-13 388.8
02-14 353.32
02-15 383.15
02-16 389.76
02-17 364.26
02-18 391.66
02-19 394.76
02-20 400.98
02-21 396.38
02-22 360.0
02-23 393.23
02-24 392.69
02-25 384.0
02-26 374.67
02-27 408.38
02-28 447.31
02-29 347.33
03-01 421.64
03-02 446.64
03-03 505.64
03-04 508.71
03-05 506.29
03-06 507.86
03-07 532.29
03-08 535.29
03-09 531.57
03-10 482.31
03-11 536.5
03-12 569.38
03-13 542.07
03-14 561.29
03-15 604.36
03-16 611.57
03-17 617.93
03-18 625.07
03-19 582.6
03-20 584.71
03-21 561.73
03-22 570.21
03-23 534.53
03-24 565.0
03-25 566.53
03-26 545.53
03-27 537.0
03-28 545.93
03-29 569.27
03-30 570.67
03-31 608.0
04-01 614.07
04-02 621.67
04-03 568.93
04-04 635.07
04-05 658.8
04-06 632.2
04-07 627.67
04-08 620.6
04-09 607.57
04-10 583.13
04-11 556.13
04-12 515.5
04-13 511.64
04-14 488.93
04-15 474.15
04-16 456.77
04-17 507.85
04-18 490.38
04-19 477.77
04-20 470.38
04-21 465.07
04-22 459.43
04-23 479.86
04-24 494.86
04-25 446.0
04-26 490.07
04-27 504.21
04-28 485.21
04-29 472.79
04-30 464.36
05-01 470.53
05-02 473.71
05-03 455.86
05-04 439.87
05-05 444.79
05-06 440.4
05-07 430.13
05-08 409.71
05-09 389.47
05-10 387.33
05-11 387.0
05-12 364.64
05-13 350.0
05-14 320.46
05-15 305.31
05-16 340.5
05-17 315.0
05-18 310.87
05-19 300.67
05-20 281.79
05-21 297.27
05-22 275.2
05-23 291.8
05-24 294.07
05-25 275.93
05-26 274.25
05-27 260.0
05-28 251.59
05-29 253.2
05-30 257.72
05-31 242.8
06-01 237.4
06-02 229.19
06-03 242.54
06-04 231.89
06-05 209.9
06-06 241.91
06-07 233.96
06-08 283.73
06-09 276.53
06-10 260.19
06-11 262.05
06-12 286.27
06-13 272.26
06-14 273.4
06-15 276.25
06-16 261.08
06-17 264.85
06-18 260.32
06-19 263.97
06-20 234.61
06-21 230.23
06-22 215.69
06-23 211.47
06-24 201.72
06-25 197.24
06-26 190.71
06-27 181.11
06-28 172.87
06-29 191.37
06-30 178.17
07-01 166.28
07-02 184.88
07-03 185.46
07-04 193.42
07-05 190.03
07-06 168.15
07-07 172.01
07-08 172.13
07-09 166.68
07-10 192.97
07-11 216.24
07-12 220.23
07-13 212.56
07-14 207.93
07-15 205.63
07-16 219.87
07-17 220.72
07-18 202.94
07-19 210.41
07-20 188.13
07-21 177.89
07-22 181.84
07-23 175.06
07-24 172.61
07-25 153.32
07-26 162.69
07-27 163.31
07-28 162.46
07-29 173.81
07-30 193.54
07-31 159.08
08-01 159.49
08-02 134.92
08-03 134.7
08-04 122.85
08-05 125.66
08-06 122.59
08-07 115.69
08-08 180.74
08-09 195.49
08-10 198.55
08-11 192.08
08-12 176.38
08-13 162.59
08-14 164.65
08-15 156.39
08-16 161.88
08-17 142.48
08-18 142.52
08-19 136.05
08-20 152.93
08-21 136.58
08-22 131.24
08-23 135.73
08-24 145.39
08-25 137.28
08-26 155.27
08-27 143.18
08-28 153.05
08-29 122.47
08-30 160.84
08-31 141.27
09-01 135.92
09-02 212.16
09-03 214.31
09-04 181.86
09-05 166.27
09-06 160.58
09-07 170.36
09-08 168.81
09-09 178.41
09-10 184.23
09-11 182.11
09-12 171.74
09-13 172.08
09-14 161.14
09-15 151.2
09-16 142.66
09-17 139.91
09-18 135.86
09-19 184.34
09-20 172.97
09-21 164.11
09-22 169.71
09-23 162.33
09-24 161.03
09-25 162.41
09-26 174.23
09-27 167.44
09-28 156.91
09-29 165.61
09-30 189.6
10-01 179.59
10-02 160.72
10-03 157.25
10-04 142.55
10-05 209.65
10-06 165.42
10-07 193.01
10-08 190.62
10-09 183.99
10-10 180.51
10-11 169.31
10-12 164.79
10-13 162.02
10-14 172.64
10-15 173.44
10-16 137.47
10-17 200.51
10-18 183.55
10-19 181.71
10-20 161.62
10-21 178.18
10-22 204.36
10-23 195.63
10-24 225.79
10-25 213.29
10-26 221.24
10-27 227.07
10-28 271.2
10-29 244.07
10-30 299.31
10-31 290.33
11-01 321.5
11-02 330.15
11-03 320.31
11-04 318.86
11-05 299.42
11-06 289.25
11-07 281.03
11-08 260.6
11-09 249.05
11-10 248.55
11-11 245.66
11-12 234.79
11-13 238.2
11-14 240.45
11-15 236.45
11-16 248.79
11-17 267.5
11-18 290.38
11-19 293.77
11-20 292.69
11-21 279.31
11-22 273.85
11-23 274.54
11-24 292.38
11-25 295.23
11-26 294.43
11-27 335.5
11-28 335.0
11-29 306.79
11-30 298.93
12-01 342.21
12-02 340.62
12-03 325.86
12-04 324.79
12-05 315.07
12-06 351.62
12-07 340.71
12-08 350.86
12-09 385.08
12-10 424.57
12-11 443.5
12-12 436.86
12-13 420.43
12-14 456.75
12-15 442.38
12-16 444.24
12-17 458.66
12-18 462.99
12-19 475.98
12-20 491.25
12-21 516.27
12-22 500.5
12-23 484.69
12-24 509.85
12-25 532.67
12-26 549.5
12-27 530.17
12-28 596.55
12-29 581.73
12-30 527.27
12-31 563.25

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index