Overview Realtime Historical Map View

Clackamas River Near Oregon City, Or 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 4370.83
01-02 4098.18
01-03 3979.09
01-04 4555.83
01-05 4595.83
01-06 4690.83
01-07 5250.0
01-08 5111.67
01-09 4875.45
01-10 4777.5
01-11 4324.17
01-12 4460.83
01-13 6340.91
01-14 5566.67
01-15 4531.67
01-16 4301.82
01-17 4122.31
01-18 4244.55
01-19 6316.92
01-20 8400.77
01-21 6837.5
01-22 6473.85
01-23 5982.5
01-24 5439.23
01-25 6085.83
01-26 5696.67
01-27 5805.83
01-28 4604.55
01-29 6357.69
01-30 5706.15
01-31 5443.08
02-01 5099.23
02-02 4765.38
02-03 4318.57
02-04 4052.86
02-05 3759.23
02-06 4049.09
02-07 4170.77
02-08 4075.38
02-09 3895.0
02-10 3797.69
02-11 3889.17
02-12 4080.77
02-13 4774.62
02-14 5113.85
02-15 5122.14
02-16 5608.46
02-17 4867.69
02-18 4966.15
02-19 5195.38
02-20 4584.62
02-21 4327.86
02-22 4232.14
02-23 4547.69
02-24 4683.85
02-25 5835.0
02-26 4819.23
02-27 4476.43
02-28 3987.86
02-29 4707.5
03-01 5224.62
03-02 4722.86
03-03 4817.14
03-04 4975.71
03-05 4394.29
03-06 4970.77
03-07 4590.71
03-08 4043.57
03-09 3712.86
03-10 4611.43
03-11 4417.86
03-12 4162.14
03-13 5648.57
03-14 5316.43
03-15 5558.57
03-16 6273.57
03-17 5740.0
03-18 4999.29
03-19 5012.0
03-20 4633.57
03-21 5153.33
03-22 5814.29
03-23 5065.33
03-24 4723.33
03-25 5000.0
03-26 4803.33
03-27 4722.0
03-28 4835.33
03-29 5158.67
03-30 5143.85
03-31 6840.71
04-01 5562.0
04-02 5212.67
04-03 4924.67
04-04 4612.67
04-05 4578.0
04-06 4491.43
04-07 4903.33
04-08 6488.67
04-09 5287.69
04-10 6076.43
04-11 5764.0
04-12 6026.15
04-13 5497.14
04-14 4967.14
04-15 4577.69
04-16 4370.77
04-17 4297.5
04-18 4170.0
04-19 4143.08
04-20 4387.69
04-21 4468.57
04-22 4339.29
04-23 4252.14
04-24 4538.57
04-25 5531.54
04-26 4899.29
04-27 4952.86
04-28 4808.57
04-29 4471.43
04-30 4166.15
05-01 4578.67
05-02 4061.43
05-03 3820.0
05-04 4077.33
05-05 4210.67
05-06 3952.86
05-07 4290.0
05-08 4461.43
05-09 4133.85
05-10 4066.92
05-11 3969.29
05-12 3491.43
05-13 3392.14
05-14 3296.92
05-15 3860.0
05-16 4067.86
05-17 3958.57
05-18 3597.33
05-19 3436.67
05-20 3477.86
05-21 3363.33
05-22 3334.0
05-23 3063.33
05-24 2976.67
05-25 2866.0
05-26 2772.67
05-27 2663.33
05-28 2732.0
05-29 2790.0
05-30 2772.0
05-31 2660.67
06-01 2490.0
06-02 2305.71
06-03 2381.33
06-04 2224.67
06-05 2364.62
06-06 2341.43
06-07 2326.15
06-08 2194.29
06-09 2167.33
06-10 2255.0
06-11 2804.0
06-12 2878.57
06-13 2631.43
06-14 2530.71
06-15 2351.33
06-16 2279.53
06-17 2228.0
06-18 2098.67
06-19 2062.79
06-20 1945.64
06-21 1894.07
06-22 1793.43
06-23 1735.86
06-24 1714.64
06-25 1621.71
06-26 1594.36
06-27 1576.57
06-28 1555.57
06-29 1572.38
06-30 1458.14
07-01 1442.14
07-02 1391.38
07-03 1340.46
07-04 1317.33
07-05 1272.79
07-06 1249.93
07-07 1226.62
07-08 1212.38
07-09 1194.92
07-10 1146.0
07-11 1161.93
07-12 1149.71
07-13 1119.43
07-14 1086.6
07-15 1073.4
07-16 1029.54
07-17 1035.71
07-18 1084.07
07-19 1041.27
07-20 1018.6
07-21 1028.64
07-22 1003.93
07-23 992.57
07-24 980.6
07-25 971.67
07-26 970.6
07-27 944.4
07-28 931.87
07-29 920.73
07-30 910.67
07-31 925.64
08-01 902.82
08-02 889.33
08-03 894.43
08-04 883.43
08-05 871.14
08-06 858.67
08-07 884.33
08-08 878.57
08-09 879.57
08-10 869.07
08-11 884.14
08-12 888.14
08-13 870.08
08-14 860.71
08-15 849.62
08-16 851.55
08-17 867.67
08-18 864.75
08-19 850.0
08-20 839.46
08-21 839.0
08-22 813.77
08-23 834.43
08-24 846.55
08-25 812.92
08-26 821.93
08-27 827.93
08-28 832.93
08-29 829.07
08-30 851.86
08-31 863.54
09-01 865.29
09-02 848.21
09-03 869.14
09-04 847.62
09-05 853.77
09-06 866.23
09-07 911.29
09-08 900.92
09-09 896.64
09-10 904.21
09-11 889.29
09-12 892.64
09-13 864.23
09-14 861.71
09-15 879.93
09-16 908.54
09-17 891.85
09-18 947.23
09-19 1061.57
09-20 1063.86
09-21 1112.54
09-22 1000.36
09-23 920.08
09-24 988.0
09-25 1018.29
09-26 994.93
09-27 1016.36
09-28 1008.86
09-29 1219.21
09-30 1534.54
10-01 1671.92
10-02 1506.77
10-03 1330.0
10-04 1228.69
10-05 1124.77
10-06 1084.33
10-07 1092.36
10-08 1198.93
10-09 1251.93
10-10 1280.57
10-11 1308.64
10-12 1387.64
10-13 1477.69
10-14 1620.64
10-15 1717.54
10-16 1894.25
10-17 1744.5
10-18 1851.64
10-19 1675.54
10-20 1812.15
10-21 2011.15
10-22 1684.62
10-23 1644.54
10-24 2012.79
10-25 1828.71
10-26 1571.85
10-27 1793.54
10-28 1777.54
10-29 2053.0
10-30 2246.43
10-31 1971.23
11-01 2092.31
11-02 2260.0
11-03 2150.83
11-04 1981.43
11-05 3187.86
11-06 3156.92
11-07 3255.38
11-08 3217.69
11-09 2603.67
11-10 2399.38
11-11 2222.38
11-12 2958.46
11-13 3577.69
11-14 3095.71
11-15 2799.79
11-16 3014.77
11-17 3071.67
11-18 2824.55
11-19 2773.38
11-20 4200.36
11-21 5090.54
11-22 4222.5
11-23 3490.83
11-24 3424.17
11-25 3485.0
11-26 4004.17
11-27 3726.15
11-28 3800.0
11-29 4022.86
11-30 3690.0
12-01 3566.43
12-02 3545.71
12-03 4376.92
12-04 4894.29
12-05 4998.57
12-06 5403.08
12-07 4540.0
12-08 6137.86
12-09 5124.29
12-10 6166.43
12-11 5814.29
12-12 5184.29
12-13 4329.23
12-14 3684.55
12-15 3190.77
12-16 3306.92
12-17 4149.17
12-18 5474.17
12-19 9229.09
12-20 6379.17
12-21 8640.77
12-22 8335.83
12-23 6263.85
12-24 5520.77
12-25 5202.31
12-26 5105.45
12-27 4856.67
12-28 5810.0
12-29 5375.0
12-30 4788.18
12-31 5867.5

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index