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South Anna River Near Ashland, 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
01-01 504.32
01-02 381.23
01-03 427.62
01-04 496.97
01-05 385.15
01-06 332.33
01-07 372.86
01-08 384.69
01-09 321.38
01-10 727.46
01-11 704.09
01-12 611.64
01-13 720.0
01-14 890.92
01-15 490.25
01-16 425.42
01-17 487.27
01-18 565.78
01-19 365.13
01-20 401.48
01-21 365.92
01-22 409.95
01-23 316.32
01-24 281.86
01-25 398.73
01-26 605.83
01-27 546.15
01-28 438.23
01-29 474.31
01-30 463.3
01-31 410.92
02-01 371.75
02-02 397.0
02-03 427.85
02-04 527.69
02-05 409.61
02-06 361.47
02-07 503.93
02-08 633.61
02-09 546.66
02-10 406.04
02-11 369.21
02-12 555.57
02-13 749.29
02-14 905.93
02-15 947.79
02-16 772.36
02-17 957.62
02-18 991.17
02-19 874.0
02-20 620.71
02-21 611.5
02-22 626.07
02-23 681.79
02-24 784.43
02-25 847.23
02-26 707.85
02-27 640.57
02-28 476.21
02-29 510.75
03-01 606.57
03-02 673.93
03-03 745.14
03-04 576.07
03-05 517.93
03-06 516.71
03-07 583.57
03-08 524.36
03-09 478.21
03-10 538.21
03-11 534.93
03-12 455.57
03-13 414.79
03-14 436.79
03-15 395.0
03-16 343.79
03-17 324.93
03-18 401.64
03-19 449.67
03-20 456.64
03-21 432.8
03-22 572.14
03-23 502.33
03-24 576.33
03-25 633.27
03-26 498.33
03-27 446.8
03-28 408.73
03-29 476.8
03-30 416.47
03-31 438.5
04-01 485.0
04-02 534.87
04-03 478.87
04-04 416.6
04-05 427.2
04-06 445.67
04-07 385.53
04-08 406.73
04-09 455.47
04-10 365.75
04-11 308.43
04-12 304.92
04-13 289.06
04-14 352.61
04-15 480.35
04-16 528.13
04-17 687.17
04-18 595.38
04-19 508.36
04-20 347.89
04-21 423.97
04-22 469.95
04-23 337.8
04-24 277.11
04-25 294.24
04-26 413.54
04-27 483.19
04-28 501.69
04-29 442.25
04-30 474.9
05-01 786.3
05-02 781.24
05-03 649.17
05-04 663.76
05-05 539.69
05-06 368.89
05-07 429.09
05-08 467.91
05-09 449.64
05-10 382.76
05-11 366.56
05-12 354.69
05-13 264.38
05-14 326.91
05-15 270.1
05-16 248.04
05-17 486.67
05-18 703.69
05-19 848.96
05-20 726.83
05-21 544.13
05-22 509.65
05-23 394.65
05-24 395.71
05-25 401.53
05-26 333.8
05-27 289.55
05-28 409.47
05-29 363.95
05-30 403.53
05-31 268.45
06-01 282.86
06-02 224.43
06-03 268.74
06-04 254.65
06-05 246.82
06-06 183.61
06-07 175.64
06-08 236.12
06-09 276.78
06-10 297.4
06-11 396.41
06-12 506.61
06-13 482.51
06-14 327.71
06-15 283.46
06-16 261.36
06-17 184.35
06-18 235.31
06-19 278.51
06-20 277.85
06-21 178.9
06-22 224.99
06-23 311.7
06-24 372.41
06-25 455.73
06-26 407.04
06-27 218.16
06-28 274.02
06-29 259.34
06-30 171.31
07-01 131.46
07-02 188.47
07-03 296.93
07-04 209.31
07-05 225.97
07-06 158.84
07-07 142.05
07-08 173.21
07-09 134.76
07-10 139.77
07-11 179.88
07-12 171.49
07-13 220.07
07-14 178.46
07-15 126.07
07-16 135.6
07-17 115.57
07-18 217.29
07-19 119.09
07-20 118.83
07-21 139.12
07-22 119.29
07-23 89.77
07-24 86.74
07-25 86.74
07-26 112.42
07-27 140.17
07-28 132.77
07-29 108.16
07-30 173.45
07-31 118.74
08-01 135.98
08-02 114.62
08-03 159.75
08-04 132.09
08-05 182.61
08-06 143.35
08-07 444.98
08-08 268.06
08-09 168.38
08-10 124.76
08-11 140.18
08-12 115.61
08-13 118.82
08-14 88.94
08-15 114.76
08-16 157.01
08-17 191.91
08-18 121.51
08-19 130.95
08-20 176.57
08-21 165.9
08-22 200.13
08-23 144.92
08-24 142.31
08-25 138.79
08-26 110.53
08-27 86.81
08-28 90.85
08-29 107.28
08-30 93.29
08-31 113.72
09-01 105.65
09-02 184.11
09-03 228.88
09-04 129.61
09-05 116.79
09-06 83.75
09-07 69.47
09-08 64.62
09-09 392.23
09-10 137.43
09-11 94.71
09-12 81.18
09-13 92.47
09-14 93.86
09-15 98.4
09-16 72.27
09-17 64.02
09-18 131.25
09-19 181.82
09-20 302.68
09-21 320.58
09-22 334.35
09-23 102.39
09-24 384.89
09-25 262.89
09-26 153.54
09-27 138.92
09-28 112.69
09-29 134.39
09-30 281.55
10-01 276.11
10-02 232.91
10-03 181.45
10-04 177.07
10-05 185.49
10-06 138.01
10-07 103.14
10-08 88.76
10-09 185.34
10-10 214.9
10-11 119.27
10-12 402.86
10-13 347.54
10-14 387.81
10-15 422.24
10-16 193.71
10-17 216.68
10-18 146.27
10-19 113.19
10-20 103.34
10-21 130.39
10-22 143.56
10-23 113.39
10-24 94.4
10-25 94.45
10-26 99.32
10-27 143.21
10-28 209.33
10-29 160.48
10-30 292.03
10-31 464.65
11-01 409.67
11-02 405.1
11-03 270.34
11-04 190.07
11-05 158.91
11-06 282.05
11-07 289.02
11-08 305.19
11-09 302.15
11-10 202.74
11-11 201.86
11-12 421.02
11-13 773.12
11-14 688.14
11-15 746.35
11-16 676.29
11-17 374.89
11-18 405.25
11-19 404.03
11-20 208.42
11-21 197.79
11-22 185.15
11-23 178.23
11-24 269.96
11-25 312.53
11-26 284.69
11-27 269.99
11-28 218.05
11-29 197.31
11-30 186.88
12-01 313.65
12-02 374.68
12-03 414.05
12-04 278.69
12-05 235.14
12-06 380.98
12-07 366.77
12-08 508.2
12-09 444.08
12-10 402.81
12-11 466.7
12-12 528.65
12-13 342.85
12-14 272.0
12-15 373.38
12-16 573.28
12-17 683.82
12-18 775.48
12-19 556.67
12-20 434.52
12-21 318.58
12-22 318.37
12-23 384.8
12-24 621.17
12-25 765.53
12-26 736.92
12-27 626.27
12-28 690.72
12-29 717.28
12-30 654.94
12-31 678.82

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index