Roanoke River At Roanoke, Va Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 394.92
01-02 414.36
01-03 415.91
01-04 431.18
01-05 366.73
01-06 344.36
01-07 302.5
01-08 281.33
01-09 269.17
01-10 691.5
01-11 386.67
01-12 460.08
01-13 464.75
01-14 396.5
01-15 360.17
01-16 356.18
01-17 444.32
01-18 469.34
01-19 345.51
01-20 340.92
01-21 379.8
01-22 324.62
01-23 296.45
01-24 290.44
01-25 402.07
01-26 753.26
01-27 525.27
01-28 436.12
01-29 491.62
01-30 400.92
01-31 349.24
02-01 688.43
02-02 511.46
02-03 440.51
02-04 910.26
02-05 665.54
02-06 982.28
02-07 918.32
02-08 804.88
02-09 516.36
02-10 419.3
02-11 458.64
02-12 698.64
02-13 972.36
02-14 1019.29
02-15 682.29
02-16 1611.71
02-17 1115.77
02-18 781.46
02-19 638.15
02-20 752.29
02-21 751.79
02-22 999.93
02-23 944.43
02-24 1152.86
02-25 1076.15
02-26 736.54
02-27 584.23
02-28 539.85
02-29 475.25
03-01 605.77
03-02 610.92
03-03 623.62
03-04 731.79
03-05 723.86
03-06 879.36
03-07 593.64
03-08 499.31
03-09 469.08
03-10 504.92
03-11 461.31
03-12 420.0
03-13 476.31
03-14 445.43
03-15 474.43
03-16 485.21
03-17 470.29
03-18 453.43
03-19 410.73
03-20 412.62
03-21 445.73
03-22 407.57
03-23 395.27
03-24 409.87
03-25 461.73
03-26 578.53
03-27 514.73
03-28 498.33
03-29 524.8
03-30 449.4
03-31 405.36
04-01 477.27
04-02 462.4
04-03 397.07
04-04 400.53
04-05 398.73
04-06 419.2
04-07 415.13
04-08 512.4
04-09 439.33
04-10 416.47
04-11 415.07
04-12 414.07
04-13 508.5
04-14 719.57
04-15 607.46
04-16 668.0
04-17 632.54
04-18 516.08
04-19 453.69
04-20 863.62
04-21 732.93
04-22 509.83
04-23 459.86
04-24 451.58
04-25 1150.59
04-26 884.43
04-27 643.86
04-28 537.57
04-29 576.93
04-30 623.14
05-01 635.4
05-02 535.36
05-03 435.15
05-04 397.71
05-05 528.27
05-06 523.85
05-07 718.44
05-08 654.73
05-09 614.01
05-10 444.27
05-11 380.45
05-12 378.2
05-13 445.0
05-14 581.0
05-15 418.93
05-16 522.94
05-17 447.6
05-18 705.08
05-19 777.09
05-20 813.52
05-21 1436.28
05-22 1472.64
05-23 688.4
05-24 626.87
05-25 809.47
05-26 560.8
05-27 467.8
05-28 901.0
05-29 647.33
05-30 634.07
05-31 446.87
06-01 375.07
06-02 329.23
06-03 371.98
06-04 266.51
06-05 257.12
06-06 259.09
06-07 430.43
06-08 290.53
06-09 538.6
06-10 395.47
06-11 407.27
06-12 402.71
06-13 321.36
06-14 288.0
06-15 293.21
06-16 291.97
06-17 294.21
06-18 1008.75
06-19 479.33
06-20 481.29
06-21 344.52
06-22 325.57
06-23 347.0
06-24 281.05
06-25 235.09
06-26 201.62
06-27 211.19
06-28 195.46
06-29 193.07
06-30 175.86
07-01 166.65
07-02 173.83
07-03 241.5
07-04 835.78
07-05 801.51
07-06 364.14
07-07 278.54
07-08 230.38
07-09 297.61
07-10 225.68
07-11 234.45
07-12 221.63
07-13 259.13
07-14 273.29
07-15 239.06
07-16 260.5
07-17 206.57
07-18 180.14
07-19 169.57
07-20 179.35
07-21 154.63
07-22 212.94
07-23 176.91
07-24 205.31
07-25 154.05
07-26 143.21
07-27 134.93
07-28 165.21
07-29 200.07
07-30 134.86
07-31 166.32
08-01 136.19
08-02 168.11
08-03 167.85
08-04 235.17
08-05 226.67
08-06 150.48
08-07 276.56
08-08 192.65
08-09 156.75
08-10 186.28
08-11 156.21
08-12 157.58
08-13 150.71
08-14 140.43
08-15 158.19
08-16 296.61
08-17 166.34
08-18 141.32
08-19 158.62
08-20 152.28
08-21 154.94
08-22 195.28
08-23 154.81
08-24 185.76
08-25 150.35
08-26 127.76
08-27 114.96
08-28 174.44
08-29 116.01
08-30 119.96
08-31 106.57
09-01 158.51
09-02 175.87
09-03 133.99
09-04 117.21
09-05 132.83
09-06 142.78
09-07 227.74
09-08 190.26
09-09 121.73
09-10 129.64
09-11 126.76
09-12 275.22
09-13 135.39
09-14 121.34
09-15 116.28
09-16 136.91
09-17 319.44
09-18 271.74
09-19 183.34
09-20 146.35
09-21 141.12
09-22 228.41
09-23 518.09
09-24 267.16
09-25 191.26
09-26 174.05
09-27 192.42
09-28 443.53
09-29 323.35
09-30 1506.03
10-01 560.25
10-02 298.04
10-03 259.85
10-04 516.49
10-05 356.79
10-06 243.26
10-07 189.99
10-08 452.12
10-09 357.96
10-10 244.3
10-11 224.01
10-12 1441.51
10-13 349.95
10-14 260.8
10-15 230.93
10-16 292.63
10-17 215.07
10-18 187.54
10-19 138.18
10-20 161.06
10-21 170.03
10-22 145.54
10-23 138.73
10-24 171.46
10-25 155.11
10-26 139.36
10-27 149.36
10-28 184.51
10-29 252.09
10-30 511.19
10-31 272.81
11-01 363.94
11-02 227.19
11-03 191.7
11-04 177.97
11-05 168.02
11-06 159.12
11-07 154.3
11-08 151.06
11-09 145.1
11-10 169.69
11-11 220.48
11-12 846.65
11-13 718.22
11-14 363.79
11-15 283.98
11-16 498.52
11-17 330.11
11-18 269.54
11-19 234.96
11-20 208.67
11-21 270.04
11-22 250.53
11-23 212.57
11-24 237.38
11-25 266.38
11-26 212.46
11-27 303.49
11-28 256.84
11-29 226.14
11-30 410.89
12-01 311.14
12-02 541.11
12-03 524.73
12-04 369.61
12-05 364.29
12-06 368.26
12-07 415.39
12-08 679.8
12-09 409.41
12-10 350.54
12-11 379.09
12-12 308.1
12-13 262.44
12-14 241.1
12-15 482.62
12-16 590.72
12-17 482.08
12-18 424.62
12-19 355.92
12-20 304.21
12-21 408.57
12-22 502.55
12-23 497.41
12-24 609.61
12-25 638.65
12-26 468.95
12-27 453.64
12-28 466.7
12-29 738.81
12-30 645.88
12-31 466.69

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index