Overview Realtime Historical Map View

North East Branch Anacostia River At Riverdale, 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 63.15
01-02 220.63
01-03 63.91
01-04 122.79
01-05 68.98
01-06 60.26
01-07 117.79
01-08 58.43
01-09 46.17
01-10 372.91
01-11 142.23
01-12 176.47
01-13 176.59
01-14 76.59
01-15 75.21
01-16 103.99
01-17 158.44
01-18 70.68
01-19 72.86
01-20 63.14
01-21 57.3
01-22 50.06
01-23 1311.54
01-24 105.62
01-25 207.42
01-26 111.51
01-27 69.68
01-28 123.82
01-29 93.98
01-30 64.13
01-31 185.49
02-01 132.1
02-02 107.28
02-03 76.63
02-04 171.51
02-05 152.93
02-06 82.35
02-07 99.26
02-08 82.25
02-09 59.07
02-10 54.02
02-11 130.83
02-12 126.11
02-13 105.92
02-14 112.01
02-15 91.73
02-16 286.07
02-17 151.03
02-18 129.96
02-19 87.61
02-20 118.04
02-21 107.48
02-22 111.1
02-23 128.84
02-24 105.33
02-25 248.26
02-26 80.18
02-27 100.75
02-28 63.96
02-29 71.67
03-01 191.14
03-02 152.46
03-03 112.91
03-04 175.32
03-05 130.51
03-06 111.65
03-07 117.98
03-08 76.88
03-09 88.4
03-10 189.12
03-11 147.11
03-12 71.71
03-13 103.89
03-14 83.25
03-15 82.0
03-16 57.99
03-17 104.77
03-18 66.66
03-19 76.89
03-20 79.78
03-21 95.24
03-22 189.86
03-23 79.77
03-24 129.96
03-25 86.41
03-26 77.98
03-27 65.56
03-28 85.58
03-29 85.88
03-30 94.09
03-31 170.04
04-01 187.04
04-02 82.43
04-03 77.43
04-04 117.31
04-05 60.21
04-06 163.09
04-07 131.64
04-08 118.11
04-09 79.68
04-10 63.75
04-11 51.51
04-12 107.96
04-13 66.69
04-14 100.95
04-15 124.74
04-16 165.12
04-17 61.58
04-18 52.39
04-19 100.51
04-20 124.07
04-21 117.7
04-22 52.21
04-23 98.19
04-24 69.2
04-25 98.27
04-26 78.49
04-27 64.17
04-28 52.74
04-29 92.02
04-30 139.79
05-01 343.81
05-02 85.32
05-03 179.65
05-04 204.46
05-05 70.73
05-06 108.27
05-07 291.58
05-08 105.43
05-09 77.71
05-10 67.06
05-11 76.62
05-12 144.29
05-13 100.25
05-14 127.1
05-15 75.91
05-16 76.17
05-17 172.76
05-18 112.76
05-19 112.88
05-20 108.61
05-21 70.18
05-22 65.91
05-23 125.24
05-24 120.85
05-25 67.53
05-26 60.36
05-27 54.81
05-28 94.54
05-29 107.71
05-30 96.56
05-31 138.44
06-01 46.96
06-02 213.81
06-03 86.43
06-04 248.71
06-05 198.66
06-06 83.23
06-07 43.74
06-08 69.48
06-09 112.2
06-10 40.97
06-11 228.86
06-12 72.84
06-13 44.02
06-14 79.69
06-15 126.11
06-16 38.55
06-17 60.77
06-18 47.75
06-19 126.59
06-20 64.29
06-21 202.1
06-22 62.39
06-23 83.84
06-24 96.05
06-25 46.64
06-26 158.02
06-27 45.23
06-28 114.16
06-29 65.22
06-30 61.96
07-01 103.81
07-02 78.61
07-03 530.19
07-04 62.6
07-05 75.63
07-06 52.97
07-07 276.08
07-08 51.8
07-09 145.24
07-10 97.59
07-11 41.57
07-12 46.06
07-13 47.45
07-14 49.87
07-15 75.46
07-16 70.84
07-17 81.27
07-18 37.51
07-19 51.58
07-20 132.93
07-21 35.73
07-22 172.21
07-23 179.06
07-24 277.1
07-25 64.69
07-26 90.67
07-27 47.02
07-28 40.58
07-29 440.52
07-30 53.07
07-31 103.63
08-01 61.64
08-02 93.2
08-03 46.78
08-04 53.61
08-05 144.26
08-06 38.78
08-07 127.4
08-08 234.83
08-09 39.49
08-10 94.51
08-11 95.88
08-12 47.2
08-13 139.92
08-14 87.36
08-15 325.12
08-16 138.14
08-17 50.08
08-18 105.52
08-19 78.22
08-20 32.94
08-21 64.1
08-22 140.9
08-23 38.04
08-24 33.03
08-25 41.58
08-26 35.61
08-27 29.47
08-28 351.07
08-29 85.25
08-30 35.74
08-31 26.57
09-01 80.19
09-02 86.48
09-03 77.75
09-04 105.21
09-05 28.46
09-06 59.83
09-07 126.18
09-08 408.09
09-09 183.82
09-10 107.27
09-11 88.41
09-12 46.4
09-13 149.61
09-14 27.49
09-15 23.07
09-16 21.1
09-17 33.61
09-18 25.68
09-19 54.24
09-20 24.14
09-21 22.62
09-22 69.24
09-23 30.33
09-24 118.69
09-25 53.34
09-26 61.77
09-27 47.45
09-28 126.04
09-29 84.91
09-30 203.76
10-01 53.4
10-02 63.33
10-03 73.57
10-04 64.22
10-05 64.98
10-06 28.81
10-07 24.06
10-08 31.75
10-09 22.52
10-10 36.16
10-11 35.91
10-12 216.51
10-13 59.56
10-14 89.3
10-15 38.42
10-16 57.98
10-17 32.81
10-18 22.63
10-19 20.71
10-20 55.21
10-21 27.39
10-22 45.83
10-23 37.94
10-24 27.13
10-25 24.19
10-26 142.95
10-27 72.34
10-28 42.32
10-29 51.73
10-30 604.96
10-31 98.12
11-01 180.28
11-02 50.97
11-03 144.51
11-04 36.14
11-05 35.96
11-06 69.18
11-07 82.87
11-08 77.22
11-09 36.55
11-10 92.99
11-11 43.94
11-12 332.04
11-13 163.88
11-14 56.05
11-15 36.72
11-16 208.82
11-17 56.77
11-18 50.5
11-19 37.99
11-20 35.06
11-21 33.28
11-22 165.92
11-23 76.83
11-24 42.97
11-25 125.36
11-26 47.54
11-27 172.69
11-28 59.55
11-29 39.61
11-30 50.38
12-01 125.35
12-02 68.83
12-03 89.02
12-04 56.28
12-05 65.43
12-06 53.27
12-07 164.47
12-08 368.99
12-09 83.26
12-10 91.08
12-11 154.16
12-12 57.96
12-13 43.92
12-14 39.33
12-15 111.75
12-16 419.36
12-17 243.82
12-18 453.64
12-19 72.45
12-20 55.39
12-21 131.12
12-22 61.55
12-23 213.43
12-24 162.61
12-25 292.82
12-26 128.25
12-27 151.35
12-28 114.55
12-29 118.01
12-30 139.58
12-31 69.73

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index