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Susquehanna River At Marietta, Pa 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 59200.0
01-02 62681.82
01-03 63327.27
01-04 62227.27
01-05 62820.0
01-06 60370.0
01-07 56810.0
01-08 53966.67
01-09 48877.78
01-10 47100.0
01-11 59300.0
01-12 63266.67
01-13 57700.0
01-14 59930.0
01-15 61160.0
01-16 62870.0
01-17 62454.55
01-18 55220.0
01-19 62233.33
01-20 59491.67
01-21 60500.0
01-22 67490.91
01-23 67900.0
01-24 59311.11
01-25 54311.11
01-26 62388.89
01-27 61444.44
01-28 72340.0
01-29 75810.0
01-30 68472.73
01-31 61100.0
02-01 56025.0
02-02 66766.67
02-03 60216.67
02-04 55141.67
02-05 51927.27
02-06 44120.0
02-07 42927.27
02-08 40636.36
02-09 49433.33
02-10 52058.33
02-11 47358.33
02-12 42441.67
02-13 40650.0
02-14 41100.0
02-15 38475.0
02-16 38790.91
02-17 39990.91
02-18 50936.36
02-19 46681.82
02-20 58900.0
02-21 56154.55
02-22 49981.82
02-23 47163.64
02-24 47600.0
02-25 44209.09
02-26 51181.82
02-27 67425.0
02-28 64083.33
02-29 62700.0
03-01 62538.46
03-02 63353.85
03-03 61057.14
03-04 63214.29
03-05 61392.86
03-06 58364.29
03-07 58100.0
03-08 60671.43
03-09 60492.86
03-10 63750.0
03-11 69023.08
03-12 68446.15
03-13 67884.62
03-14 69257.14
03-15 77185.71
03-16 71278.57
03-17 65671.43
03-18 66164.29
03-19 63253.33
03-20 64514.29
03-21 61813.33
03-22 60664.29
03-23 60486.67
03-24 58740.0
03-25 56420.0
03-26 54746.67
03-27 52480.0
03-28 52153.33
03-29 52940.0
03-30 55506.67
03-31 59742.86
04-01 60500.0
04-02 64713.33
04-03 67126.67
04-04 77046.67
04-05 81820.0
04-06 81626.67
04-07 78060.0
04-08 76346.67
04-09 74860.0
04-10 73806.67
04-11 70853.33
04-12 66221.43
04-13 64914.29
04-14 63264.29
04-15 61384.62
04-16 59538.46
04-17 62846.15
04-18 63700.0
04-19 61169.23
04-20 59030.77
04-21 56728.57
04-22 60078.57
04-23 62264.29
04-24 60528.57
04-25 54178.57
04-26 49764.29
04-27 47035.71
04-28 45764.29
04-29 45764.29
04-30 45735.71
05-01 67813.33
05-02 76100.0
05-03 77114.29
05-04 68786.67
05-05 64640.0
05-06 65206.67
05-07 70940.0
05-08 78021.43
05-09 76933.33
05-10 71993.33
05-11 64960.0
05-12 61920.0
05-13 59253.33
05-14 58460.0
05-15 56064.29
05-16 55878.57
05-17 60642.86
05-18 66886.67
05-19 64400.0
05-20 59600.0
05-21 57520.0
05-22 52200.0
05-23 49020.0
05-24 50433.33
05-25 51973.33
05-26 46566.67
05-27 41826.67
05-28 40486.67
05-29 40992.86
05-30 40873.33
05-31 41040.0
06-01 43040.0
06-02 43333.33
06-03 41571.33
06-04 38022.0
06-05 34256.0
06-06 32784.29
06-07 29658.57
06-08 27432.0
06-09 26620.67
06-10 28148.67
06-11 29570.67
06-12 32191.54
06-13 32103.08
06-14 31178.57
06-15 29631.33
06-16 29506.67
06-17 28106.67
06-18 27673.33
06-19 28414.29
06-20 32100.0
06-21 32735.71
06-22 32521.43
06-23 33264.29
06-24 31300.0
06-25 27377.14
06-26 26378.57
06-27 24692.86
06-28 25285.71
06-29 25850.0
06-30 28614.29
07-01 28228.57
07-02 29487.14
07-03 29137.86
07-04 29157.14
07-05 26726.0
07-06 27555.33
07-07 27147.14
07-08 25369.29
07-09 25176.43
07-10 23119.33
07-11 22444.67
07-12 21289.33
07-13 19787.33
07-14 19571.33
07-15 23821.33
07-16 23473.33
07-17 21889.33
07-18 22581.33
07-19 21690.67
07-20 21524.29
07-21 22715.71
07-22 20448.57
07-23 21015.71
07-24 23347.86
07-25 32467.86
07-26 41960.71
07-27 42355.0
07-28 32212.14
07-29 25706.43
07-30 22002.14
07-31 19856.43
08-01 18195.38
08-02 17593.57
08-03 18732.14
08-04 18257.14
08-05 22043.57
08-06 20345.0
08-07 17638.57
08-08 18030.77
08-09 17640.77
08-10 17028.46
08-11 15679.29
08-12 15273.57
08-13 18469.29
08-14 20488.57
08-15 25582.86
08-16 30537.69
08-17 30406.15
08-18 24970.0
08-19 20920.0
08-20 24150.0
08-21 24013.85
08-22 25295.83
08-23 21257.14
08-24 19426.15
08-25 19213.85
08-26 17550.71
08-27 16075.0
08-28 15382.14
08-29 15515.0
08-30 14835.0
08-31 15969.29
09-01 17363.57
09-02 22612.14
09-03 29542.14
09-04 21183.57
09-05 17230.71
09-06 17186.43
09-07 19583.57
09-08 38057.14
09-09 61907.86
09-10 53105.0
09-11 48219.29
09-12 47223.57
09-13 43415.0
09-14 34281.43
09-15 28685.0
09-16 25185.71
09-17 22457.86
09-18 20943.57
09-19 20942.14
09-20 24965.71
09-21 25032.14
09-22 21373.08
09-23 18029.29
09-24 22503.57
09-25 28114.29
09-26 27132.14
09-27 26387.86
09-28 27319.29
09-29 34162.14
09-30 41019.23
10-01 28889.23
10-02 24306.15
10-03 22929.23
10-04 21984.62
10-05 27632.14
10-06 26539.29
10-07 25068.57
10-08 22824.29
10-09 21797.69
10-10 19865.71
10-11 19712.14
10-12 25700.0
10-13 22958.57
10-14 20906.43
10-15 21393.08
10-16 21754.29
10-17 21764.29
10-18 20984.29
10-19 19753.57
10-20 19523.57
10-21 20572.86
10-22 20275.0
10-23 21379.29
10-24 22282.86
10-25 21176.43
10-26 20488.57
10-27 18842.14
10-28 18958.57
10-29 25965.71
10-30 32442.86
10-31 42456.43
11-01 51063.57
11-02 51835.0
11-03 49657.86
11-04 45322.14
11-05 34216.92
11-06 32474.62
11-07 32206.15
11-08 29371.54
11-09 27670.0
11-10 27186.92
11-11 27238.46
11-12 26073.85
11-13 25694.62
11-14 34497.86
11-15 36530.71
11-16 33124.29
11-17 30617.14
11-18 29020.0
11-19 28411.54
11-20 27666.15
11-21 27852.86
11-22 27596.15
11-23 28842.14
11-24 34015.38
11-25 36720.77
11-26 35640.71
11-27 33752.14
11-28 33955.71
11-29 36647.86
11-30 35657.14
12-01 35064.29
12-02 34221.43
12-03 33900.0
12-04 33235.71
12-05 33700.0
12-06 34269.23
12-07 35100.0
12-08 35800.0
12-09 40335.71
12-10 40057.14
12-11 36772.86
12-12 35500.0
12-13 38214.29
12-14 38440.0
12-15 36461.54
12-16 33783.08
12-17 37773.08
12-18 39832.31
12-19 42409.23
12-20 48338.46
12-21 49083.33
12-22 49676.92
12-23 55469.23
12-24 65238.46
12-25 68223.08
12-26 78861.54
12-27 84241.67
12-28 69184.62
12-29 66309.09
12-30 61900.0
12-31 60458.33

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index