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Gunpowder Falls Near Parkton, Md Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 120.14
01-02 132.6
01-03 119.65
01-04 107.64
01-05 106.88
01-06 100.07
01-07 101.8
01-08 97.4
01-09 97.02
01-10 97.41
01-11 106.1
01-12 148.77
01-13 134.65
01-14 117.33
01-15 109.39
01-16 104.65
01-17 128.26
01-18 134.23
01-19 115.32
01-20 127.24
01-21 134.45
01-22 116.48
01-23 109.99
01-24 103.83
01-25 166.37
01-26 140.6
01-27 123.77
01-28 116.95
01-29 105.09
01-30 94.59
01-31 161.59
02-01 158.44
02-02 116.01
02-03 106.27
02-04 168.55
02-05 155.43
02-06 151.3
02-07 128.06
02-08 120.95
02-09 114.57
02-10 103.22
02-11 101.4
02-12 104.54
02-13 110.89
02-14 109.91
02-15 101.16
02-16 102.86
02-17 131.51
02-18 117.36
02-19 107.39
02-20 101.59
02-21 100.31
02-22 100.33
02-23 108.23
02-24 107.14
02-25 164.61
02-26 126.43
02-27 107.35
02-28 107.4
02-29 103.0
03-01 131.09
03-02 119.11
03-03 104.55
03-04 113.14
03-05 118.76
03-06 125.34
03-07 114.14
03-08 104.99
03-09 100.46
03-10 134.49
03-11 173.92
03-12 184.67
03-13 169.81
03-14 132.41
03-15 149.93
03-16 122.29
03-17 108.28
03-18 103.41
03-19 97.85
03-20 97.56
03-21 94.57
03-22 196.38
03-23 124.82
03-24 112.88
03-25 112.56
03-26 112.77
03-27 103.42
03-28 99.21
03-29 103.7
03-30 100.28
03-31 157.89
04-01 146.45
04-02 133.47
04-03 131.36
04-04 151.53
04-05 119.75
04-06 109.47
04-07 106.33
04-08 124.76
04-09 113.75
04-10 105.23
04-11 96.98
04-12 91.23
04-13 96.95
04-14 115.21
04-15 102.25
04-16 107.01
04-17 93.84
04-18 86.2
04-19 91.02
04-20 101.12
04-21 103.66
04-22 97.51
04-23 98.79
04-24 95.62
04-25 96.69
04-26 96.63
04-27 101.89
04-28 94.91
04-29 93.29
04-30 105.89
05-01 239.91
05-02 177.11
05-03 138.06
05-04 131.19
05-05 126.18
05-06 150.99
05-07 156.86
05-08 154.96
05-09 139.13
05-10 130.77
05-11 121.79
05-12 118.54
05-13 117.94
05-14 122.17
05-15 118.08
05-16 121.15
05-17 158.83
05-18 117.67
05-19 113.33
05-20 146.35
05-21 118.76
05-22 111.7
05-23 110.93
05-24 104.99
05-25 104.35
05-26 98.66
05-27 97.03
05-28 112.59
05-29 108.77
05-30 105.79
05-31 103.65
06-01 96.7
06-02 125.77
06-03 112.15
06-04 114.27
06-05 95.69
06-06 90.11
06-07 90.94
06-08 92.32
06-09 91.69
06-10 89.37
06-11 103.24
06-12 126.36
06-13 122.3
06-14 106.12
06-15 94.64
06-16 90.45
06-17 91.62
06-18 83.01
06-19 81.84
06-20 71.88
06-21 73.97
06-22 73.9
06-23 75.04
06-24 83.54
06-25 83.76
06-26 97.19
06-27 97.82
06-28 100.39
06-29 91.36
06-30 84.44
07-01 80.84
07-02 82.25
07-03 73.79
07-04 76.66
07-05 74.55
07-06 69.83
07-07 71.64
07-08 77.36
07-09 75.42
07-10 70.75
07-11 80.93
07-12 83.61
07-13 82.15
07-14 79.4
07-15 73.33
07-16 67.99
07-17 73.85
07-18 77.09
07-19 75.51
07-20 68.67
07-21 67.05
07-22 57.39
07-23 57.5
07-24 217.51
07-25 222.51
07-26 245.91
07-27 124.06
07-28 102.73
07-29 84.18
07-30 81.08
07-31 77.84
08-01 85.95
08-02 90.39
08-03 88.98
08-04 96.21
08-05 117.66
08-06 84.7
08-07 87.34
08-08 83.36
08-09 78.34
08-10 70.92
08-11 67.16
08-12 47.79
08-13 58.68
08-14 73.72
08-15 67.9
08-16 67.88
08-17 68.08
08-18 69.01
08-19 66.05
08-20 63.92
08-21 58.81
08-22 59.51
08-23 78.53
08-24 91.62
08-25 91.1
08-26 84.83
08-27 100.47
08-28 93.66
08-29 87.43
08-30 70.76
08-31 73.63
09-01 72.61
09-02 100.83
09-03 86.44
09-04 75.8
09-05 80.27
09-06 80.31
09-07 81.47
09-08 257.45
09-09 185.86
09-10 168.01
09-11 130.45
09-12 103.71
09-13 113.94
09-14 100.14
09-15 94.26
09-16 89.36
09-17 88.51
09-18 93.25
09-19 88.14
09-20 87.84
09-21 85.87
09-22 82.82
09-23 68.48
09-24 71.61
09-25 81.96
09-26 85.4
09-27 90.33
09-28 93.18
09-29 93.86
09-30 73.58
10-01 70.23
10-02 66.54
10-03 102.31
10-04 84.84
10-05 88.69
10-06 74.82
10-07 74.39
10-08 72.94
10-09 74.7
10-10 75.99
10-11 69.44
10-12 131.93
10-13 96.96
10-14 87.37
10-15 92.32
10-16 79.4
10-17 68.02
10-18 64.98
10-19 63.54
10-20 61.51
10-21 64.26
10-22 59.29
10-23 57.94
10-24 56.55
10-25 54.0
10-26 55.74
10-27 63.73
10-28 77.44
10-29 72.75
10-30 292.35
10-31 183.8
11-01 194.31
11-02 114.44
11-03 105.06
11-04 88.6
11-05 71.02
11-06 84.95
11-07 93.42
11-08 85.09
11-09 78.14
11-10 86.06
11-11 82.51
11-12 82.45
11-13 92.88
11-14 92.0
11-15 76.75
11-16 86.05
11-17 101.91
11-18 93.85
11-19 84.87
11-20 77.19
11-21 72.87
11-22 75.76
11-23 95.09
11-24 138.53
11-25 170.88
11-26 102.34
11-27 98.63
11-28 99.39
11-29 82.95
11-30 82.23
12-01 89.35
12-02 89.94
12-03 89.94
12-04 83.51
12-05 79.71
12-06 76.17
12-07 82.31
12-08 108.59
12-09 94.23
12-10 90.32
12-11 84.24
12-12 76.89
12-13 70.68
12-14 72.76
12-15 82.82
12-16 149.11
12-17 142.16
12-18 118.23
12-19 98.05
12-20 86.78
12-21 99.04
12-22 129.18
12-23 125.48
12-24 142.08
12-25 182.09
12-26 143.95
12-27 124.93
12-28 125.91
12-29 138.76
12-30 132.04
12-31 115.25

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index