Overview Realtime Historical Map View

North Fork Swannanoa River Near Walkertown, Nc 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 57.54
01-02 60.28
01-03 58.08
01-04 57.75
01-05 68.23
01-06 53.57
01-07 47.33
01-08 42.74
01-09 44.55
01-10 64.16
01-11 59.1
01-12 95.29
01-13 75.27
01-14 57.43
01-15 85.42
01-16 114.03
01-17 65.63
01-18 78.07
01-19 53.71
01-20 51.97
01-21 41.16
01-22 40.01
01-23 41.09
01-24 64.42
01-25 56.09
01-26 75.91
01-27 52.48
01-28 73.44
01-29 50.99
01-30 41.35
01-31 72.85
02-01 46.82
02-02 43.46
02-03 41.89
02-04 90.44
02-05 60.41
02-06 66.05
02-07 86.89
02-08 61.39
02-09 48.17
02-10 46.61
02-11 123.68
02-12 79.73
02-13 128.77
02-14 76.91
02-15 60.63
02-16 65.54
02-17 54.26
02-18 84.02
02-19 56.58
02-20 61.81
02-21 69.94
02-22 61.19
02-23 61.42
02-24 69.06
02-25 65.38
02-26 56.07
02-27 56.83
02-28 53.29
02-29 50.38
03-01 47.61
03-02 66.86
03-03 53.4
03-04 65.0
03-05 52.09
03-06 57.55
03-07 52.61
03-08 47.57
03-09 50.7
03-10 54.64
03-11 46.04
03-12 57.44
03-13 49.61
03-14 45.55
03-15 48.78
03-16 43.09
03-17 47.79
03-18 46.87
03-19 55.36
03-20 48.3
03-21 42.55
03-22 38.14
03-23 37.09
03-24 44.73
03-25 56.55
03-26 80.3
03-27 50.37
03-28 44.67
03-29 41.87
03-30 43.37
03-31 40.22
04-01 54.26
04-02 45.14
04-03 40.63
04-04 43.01
04-05 38.33
04-06 39.32
04-07 39.33
04-08 54.53
04-09 48.68
04-10 41.82
04-11 44.71
04-12 39.23
04-13 68.97
04-14 45.74
04-15 58.05
04-16 69.3
04-17 50.12
04-18 50.16
04-19 50.1
04-20 104.75
04-21 63.67
04-22 59.3
04-23 56.04
04-24 109.66
04-25 50.17
04-26 55.19
04-27 53.7
04-28 51.29
04-29 50.5
04-30 56.04
05-01 49.91
05-02 49.03
05-03 57.48
05-04 46.61
05-05 61.06
05-06 146.32
05-07 66.21
05-08 50.34
05-09 49.52
05-10 45.31
05-11 38.9
05-12 47.74
05-13 84.52
05-14 43.64
05-15 43.57
05-16 48.34
05-17 46.74
05-18 56.25
05-19 81.11
05-20 73.8
05-21 73.82
05-22 56.12
05-23 53.75
05-24 86.96
05-25 95.93
05-26 61.85
05-27 102.87
05-28 55.32
05-29 69.13
05-30 68.1
05-31 53.3
06-01 38.43
06-02 33.67
06-03 29.27
06-04 25.23
06-05 29.55
06-06 26.79
06-07 25.61
06-08 27.08
06-09 55.52
06-10 73.57
06-11 45.81
06-12 53.83
06-13 33.93
06-14 27.83
06-15 24.43
06-16 21.96
06-17 22.82
06-18 26.51
06-19 29.08
06-20 27.41
06-21 51.62
06-22 30.7
06-23 30.03
06-24 27.0
06-25 25.0
06-26 21.25
06-27 21.97
06-28 20.33
06-29 32.2
06-30 30.32
07-01 21.03
07-02 37.4
07-03 23.28
07-04 68.49
07-05 65.31
07-06 32.5
07-07 41.17
07-08 61.34
07-09 39.63
07-10 61.04
07-11 40.38
07-12 32.12
07-13 27.4
07-14 24.99
07-15 56.41
07-16 34.5
07-17 26.27
07-18 24.91
07-19 28.21
07-20 36.26
07-21 27.42
07-22 23.01
07-23 35.49
07-24 28.14
07-25 22.23
07-26 20.91
07-27 21.85
07-28 22.57
07-29 21.13
07-30 17.87
07-31 30.34
08-01 26.5
08-02 63.53
08-03 36.96
08-04 43.49
08-05 33.3
08-06 25.87
08-07 25.71
08-08 29.09
08-09 23.57
08-10 24.2
08-11 50.65
08-12 29.29
08-13 26.88
08-14 23.17
08-15 29.12
08-16 21.54
08-17 22.26
08-18 17.87
08-19 30.45
08-20 25.44
08-21 25.81
08-22 29.71
08-23 23.85
08-24 21.81
08-25 18.56
08-26 18.15
08-27 14.2
08-28 15.87
08-29 14.51
08-30 17.7
08-31 18.65
09-01 27.61
09-02 30.31
09-03 22.05
09-04 18.39
09-05 20.44
09-06 31.69
09-07 21.6
09-08 19.03
09-09 19.08
09-10 17.21
09-11 22.14
09-12 44.92
09-13 72.53
09-14 31.33
09-15 24.86
09-16 25.65
09-17 187.87
09-18 50.84
09-19 46.67
09-20 30.02
09-21 24.2
09-22 23.84
09-23 20.7
09-24 19.12
09-25 18.69
09-26 25.9
09-27 29.36
09-28 27.26
09-29 22.63
09-30 52.16
10-01 25.81
10-02 19.37
10-03 25.73
10-04 40.83
10-05 31.5
10-06 22.26
10-07 44.83
10-08 37.84
10-09 60.31
10-10 27.58
10-11 49.2
10-12 46.44
10-13 31.61
10-14 26.56
10-15 83.29
10-16 29.36
10-17 24.08
10-18 20.96
10-19 18.92
10-20 19.52
10-21 15.05
10-22 15.71
10-23 15.91
10-24 29.87
10-25 20.39
10-26 17.91
10-27 26.31
10-28 26.83
10-29 77.86
10-30 49.31
10-31 53.3
11-01 41.96
11-02 31.34
11-03 35.73
11-04 29.11
11-05 29.39
11-06 30.78
11-07 29.32
11-08 28.15
11-09 24.61
11-10 33.24
11-11 46.0
11-12 54.82
11-13 44.05
11-14 31.37
11-15 28.77
11-16 34.13
11-17 31.62
11-18 29.18
11-19 25.55
11-20 22.35
11-21 24.63
11-22 28.02
11-23 40.73
11-24 46.86
11-25 28.95
11-26 26.83
11-27 43.06
11-28 26.92
11-29 71.9
11-30 36.63
12-01 72.94
12-02 108.12
12-03 52.66
12-04 42.19
12-05 46.06
12-06 37.86
12-07 46.97
12-08 52.2
12-09 44.96
12-10 41.86
12-11 45.25
12-12 34.36
12-13 29.92
12-14 37.98
12-15 69.38
12-16 46.78
12-17 46.97
12-18 43.68
12-19 38.69
12-20 34.27
12-21 54.52
12-22 47.88
12-23 107.33
12-24 65.32
12-25 86.88
12-26 93.05
12-27 78.32
12-28 83.37
12-29 70.68
12-30 78.97
12-31 67.27

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index