Overview Realtime Historical Map View

North Branch Potomac River At Steyer, 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
01-01 274.73
01-02 446.64
01-03 301.4
01-04 266.25
01-05 259.68
01-06 204.1
01-07 184.9
01-08 169.6
01-09 163.01
01-10 282.3
01-11 244.73
01-12 322.36
01-13 315.27
01-14 254.18
01-15 224.6
01-16 208.1
01-17 239.09
01-18 275.17
01-19 262.36
01-20 344.18
01-21 229.08
01-22 214.0
01-23 214.17
01-24 359.5
01-25 346.5
01-26 445.43
01-27 378.29
01-28 323.38
01-29 376.99
01-30 312.0
01-31 444.71
02-01 384.4
02-02 250.75
02-03 295.83
02-04 398.38
02-05 336.33
02-06 348.67
02-07 334.9
02-08 249.7
02-09 282.18
02-10 249.55
02-11 311.45
02-12 413.82
02-13 361.3
02-14 342.53
02-15 264.39
02-16 365.45
02-17 501.7
02-18 493.7
02-19 318.58
02-20 362.64
02-21 354.67
02-22 372.18
02-23 360.0
02-24 326.0
02-25 311.18
02-26 307.08
02-27 305.54
02-28 379.92
02-29 364.25
03-01 585.67
03-02 425.0
03-03 328.0
03-04 358.42
03-05 440.92
03-06 318.75
03-07 243.92
03-08 213.29
03-09 198.29
03-10 258.57
03-11 442.36
03-12 349.93
03-13 304.29
03-14 257.5
03-15 300.79
03-16 235.89
03-17 236.14
03-18 218.71
03-19 218.0
03-20 252.3
03-21 227.9
03-22 195.33
03-23 178.89
03-24 178.67
03-25 213.4
03-26 186.0
03-27 172.27
03-28 217.15
03-29 301.34
03-30 184.21
03-31 232.86
04-01 322.87
04-02 291.87
04-03 308.67
04-04 355.53
04-05 294.13
04-06 264.53
04-07 271.29
04-08 270.6
04-09 243.93
04-10 245.8
04-11 231.64
04-12 217.87
04-13 214.07
04-14 194.86
04-15 231.23
04-16 215.56
04-17 213.15
04-18 197.55
04-19 204.7
04-20 220.73
04-21 193.11
04-22 179.84
04-23 193.04
04-24 162.48
04-25 194.1
04-26 197.53
04-27 223.31
04-28 172.68
04-29 174.57
04-30 205.38
05-01 211.8
05-02 188.07
05-03 228.43
05-04 312.47
05-05 247.2
05-06 282.34
05-07 308.73
05-08 347.0
05-09 300.61
05-10 272.63
05-11 251.44
05-12 254.43
05-13 252.17
05-14 398.63
05-15 388.67
05-16 384.67
05-17 329.35
05-18 313.9
05-19 277.71
05-20 218.53
05-21 178.06
05-22 219.44
05-23 258.26
05-24 198.05
05-25 315.89
05-26 170.89
05-27 154.12
05-28 239.95
05-29 265.43
05-30 211.3
05-31 196.25
06-01 158.14
06-02 124.89
06-03 219.22
06-04 129.21
06-05 113.54
06-06 125.72
06-07 107.06
06-08 118.23
06-09 130.74
06-10 101.95
06-11 152.08
06-12 108.91
06-13 92.19
06-14 202.27
06-15 161.52
06-16 163.69
06-17 146.22
06-18 128.99
06-19 142.55
06-20 162.05
06-21 184.92
06-22 185.66
06-23 134.11
06-24 165.37
06-25 162.26
06-26 108.84
06-27 92.79
06-28 141.83
06-29 168.34
06-30 158.6
07-01 149.54
07-02 165.6
07-03 108.92
07-04 100.46
07-05 152.14
07-06 128.71
07-07 100.82
07-08 114.84
07-09 100.5
07-10 135.9
07-11 95.49
07-12 103.85
07-13 115.04
07-14 86.1
07-15 81.01
07-16 96.15
07-17 70.43
07-18 77.16
07-19 81.95
07-20 72.81
07-21 63.88
07-22 63.17
07-23 166.65
07-24 76.07
07-25 73.49
07-26 63.48
07-27 56.0
07-28 95.06
07-29 395.78
07-30 215.99
07-31 116.71
08-01 105.0
08-02 90.94
08-03 106.46
08-04 72.84
08-05 67.09
08-06 64.91
08-07 67.19
08-08 78.28
08-09 82.43
08-10 80.65
08-11 65.01
08-12 64.68
08-13 62.88
08-14 93.46
08-15 72.44
08-16 63.63
08-17 75.59
08-18 56.12
08-19 65.81
08-20 58.47
08-21 56.02
08-22 67.36
08-23 68.91
08-24 77.27
08-25 58.58
08-26 70.91
08-27 50.62
08-28 77.2
08-29 209.96
08-30 96.94
08-31 72.16
09-01 61.89
09-02 128.89
09-03 78.24
09-04 118.19
09-05 119.39
09-06 113.73
09-07 230.61
09-08 103.09
09-09 78.71
09-10 93.14
09-11 75.41
09-12 64.1
09-13 77.55
09-14 59.19
09-15 51.49
09-16 56.44
09-17 47.44
09-18 62.69
09-19 69.06
09-20 54.17
09-21 50.54
09-22 49.72
09-23 52.96
09-24 59.18
09-25 56.75
09-26 113.35
09-27 79.62
09-28 244.09
09-29 92.97
09-30 115.26
10-01 50.29
10-02 61.35
10-03 66.27
10-04 71.62
10-05 77.64
10-06 59.74
10-07 54.42
10-08 61.54
10-09 57.87
10-10 57.31
10-11 48.44
10-12 80.67
10-13 61.66
10-14 60.61
10-15 81.76
10-16 97.15
10-17 75.61
10-18 69.46
10-19 61.79
10-20 58.42
10-21 64.84
10-22 81.33
10-23 83.97
10-24 70.39
10-25 63.56
10-26 57.84
10-27 60.86
10-28 103.09
10-29 93.55
10-30 192.3
10-31 153.36
11-01 160.11
11-02 118.74
11-03 107.39
11-04 93.22
11-05 75.34
11-06 84.25
11-07 118.03
11-08 154.22
11-09 105.0
11-10 127.64
11-11 114.75
11-12 216.41
11-13 208.04
11-14 140.59
11-15 108.54
11-16 106.58
11-17 137.29
11-18 113.33
11-19 120.34
11-20 139.96
11-21 118.94
11-22 176.65
11-23 169.71
11-24 165.96
11-25 153.28
11-26 133.45
11-27 170.09
11-28 128.63
11-29 109.09
11-30 120.96
12-01 149.57
12-02 183.55
12-03 165.27
12-04 162.06
12-05 150.78
12-06 154.11
12-07 356.25
12-08 248.86
12-09 180.26
12-10 244.69
12-11 235.76
12-12 175.25
12-13 156.35
12-14 149.24
12-15 200.58
12-16 260.47
12-17 212.52
12-18 276.59
12-19 206.9
12-20 172.42
12-21 214.46
12-22 211.79
12-23 185.48
12-24 216.21
12-25 255.29
12-26 241.54
12-27 211.5
12-28 250.91
12-29 224.3
12-30 287.73
12-31 238.25

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index