Willamette River At Newberg, 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 42990.0
01-02 37150.0
01-03 36800.0
01-04 36920.0
01-05 37730.0
01-06 37620.0
01-07 39460.0
01-08 43190.0
01-09 46033.33
01-10 44580.0
01-11 44210.0
01-12 43925.0
01-13 41180.0
01-14 44472.73
01-15 43481.82
01-16 37190.0
01-17 39333.33
01-18 33830.0
01-19 46583.33
01-20 54233.33
01-21 55633.33
01-22 56800.0
01-23 55800.0
01-24 51176.92
01-25 43390.91
01-26 49966.67
01-27 49284.62
01-28 44016.67
01-29 50807.69
01-30 48228.57
01-31 44400.0
02-01 49133.33
02-02 44383.33
02-03 38950.0
02-04 38223.08
02-05 34976.92
02-06 32758.33
02-07 31607.69
02-08 30153.85
02-09 32107.14
02-10 33784.62
02-11 32583.33
02-12 31561.54
02-13 32884.62
02-14 35563.64
02-15 33783.33
02-16 37366.67
02-17 37600.0
02-18 38491.67
02-19 37930.77
02-20 37300.0
02-21 28963.64
02-22 28733.33
02-23 26975.0
02-24 26490.0
02-25 36940.0
02-26 37890.91
02-27 36361.54
02-28 33169.23
02-29 26275.0
03-01 33041.67
03-02 34492.31
03-03 31283.33
03-04 35650.0
03-05 32250.0
03-06 31545.45
03-07 27454.55
03-08 27891.67
03-09 26475.0
03-10 25741.67
03-11 26925.0
03-12 26500.0
03-13 27583.33
03-14 32433.33
03-15 36141.67
03-16 37246.15
03-17 38492.31
03-18 37615.38
03-19 41761.54
03-20 37358.33
03-21 36176.92
03-22 38800.0
03-23 36200.0
03-24 35038.46
03-25 37235.71
03-26 35542.86
03-27 33778.57
03-28 33021.43
03-29 33021.43
03-30 30946.15
03-31 35230.77
04-01 35435.71
04-02 36235.71
04-03 36278.57
04-04 34678.57
04-05 32292.86
04-06 29846.15
04-07 32261.54
04-08 33892.31
04-09 31890.0
04-10 41788.89
04-11 38123.08
04-12 40909.09
04-13 42881.82
04-14 40741.67
04-15 38000.0
04-16 35700.0
04-17 34045.45
04-18 30590.91
04-19 28954.55
04-20 29991.67
04-21 28746.15
04-22 28123.08
04-23 28533.33
04-24 24770.0
04-25 27400.0
04-26 26072.73
04-27 25445.45
04-28 25027.27
04-29 26160.0
04-30 23636.36
05-01 24316.67
05-02 22953.85
05-03 22492.31
05-04 24523.08
05-05 23670.0
05-06 21749.17
05-07 24126.15
05-08 23508.33
05-09 24990.0
05-10 24652.31
05-11 22472.86
05-12 21910.77
05-13 21386.92
05-14 20175.0
05-15 20729.17
05-16 23758.33
05-17 23285.38
05-18 22604.29
05-19 22785.38
05-20 20776.15
05-21 19613.08
05-22 18540.0
05-23 18301.43
05-24 18407.86
05-25 18055.0
05-26 18265.38
05-27 18439.23
05-28 17783.57
05-29 17780.77
05-30 17697.86
05-31 18149.29
06-01 17344.29
06-02 15758.46
06-03 16207.86
06-04 15449.29
06-05 16232.5
06-06 15713.08
06-07 17028.33
06-08 17017.5
06-09 16190.77
06-10 16164.17
06-11 15735.71
06-12 16523.08
06-13 17446.15
06-14 17914.62
06-15 17044.29
06-16 16978.46
06-17 15726.43
06-18 15396.92
06-19 14497.5
06-20 13553.33
06-21 13253.33
06-22 12745.38
06-23 12496.15
06-24 11975.38
06-25 11846.15
06-26 11450.0
06-27 11081.54
06-28 10987.69
06-29 10705.83
06-30 10607.5
07-01 10070.83
07-02 9849.23
07-03 9765.83
07-04 9285.45
07-05 9308.46
07-06 9268.46
07-07 9260.0
07-08 8801.67
07-09 8696.92
07-10 8156.92
07-11 8476.67
07-12 8157.5
07-13 7953.33
07-14 7980.77
07-15 8070.91
07-16 7377.78
07-17 7578.0
07-18 7590.0
07-19 7560.91
07-20 7304.55
07-21 7853.0
07-22 7602.0
07-23 7219.09
07-24 7227.5
07-25 7158.33
07-26 6975.45
07-27 7111.67
07-28 6881.67
07-29 7028.33
07-30 6836.67
07-31 6933.33
08-01 6769.0
08-02 7140.0
08-03 7018.33
08-04 7055.83
08-05 7107.5
08-06 7145.45
08-07 7285.45
08-08 7508.89
08-09 7435.0
08-10 7488.0
08-11 7260.91
08-12 7282.5
08-13 7291.67
08-14 7256.67
08-15 7157.27
08-16 7074.55
08-17 7138.89
08-18 7258.89
08-19 7243.64
08-20 7213.0
08-21 7033.64
08-22 6762.73
08-23 6822.5
08-24 7045.45
08-25 7269.09
08-26 7278.33
08-27 7209.17
08-28 7208.33
08-29 7300.0
08-30 7221.67
08-31 7140.0
09-01 7220.0
09-02 7336.67
09-03 7815.83
09-04 7822.5
09-05 7949.17
09-06 8105.0
09-07 8113.64
09-08 8518.0
09-09 8528.0
09-10 8545.0
09-11 8480.0
09-12 8322.0
09-13 8505.0
09-14 8150.0
09-15 8439.09
09-16 8530.0
09-17 8742.73
09-18 8756.36
09-19 8926.36
09-20 8958.18
09-21 9243.0
09-22 8932.73
09-23 8724.17
09-24 8957.27
09-25 9014.55
09-26 9155.0
09-27 9468.33
09-28 9068.33
09-29 9785.0
09-30 10823.33
10-01 12780.0
10-02 12559.17
10-03 12900.0
10-04 11730.83
10-05 10978.46
10-06 11139.23
10-07 11391.54
10-08 11296.43
10-09 11373.57
10-10 11228.57
10-11 11217.14
10-12 11395.71
10-13 12226.92
10-14 12505.71
10-15 13456.92
10-16 14318.33
10-17 13517.14
10-18 14065.0
10-19 14912.5
10-20 15197.69
10-21 15024.62
10-22 14543.08
10-23 17412.14
10-24 18447.86
10-25 17257.14
10-26 15257.69
10-27 16882.86
10-28 16748.46
10-29 17370.0
10-30 18590.0
10-31 18312.31
11-01 18544.55
11-02 19223.57
11-03 19490.77
11-04 17132.31
11-05 16800.0
11-06 20630.77
11-07 21270.0
11-08 22216.67
11-09 22260.91
11-10 20499.17
11-11 19760.83
11-12 19503.33
11-13 21525.45
11-14 21140.77
11-15 22985.0
11-16 21879.17
11-17 26430.83
11-18 25573.08
11-19 25107.69
11-20 27733.57
11-21 30122.14
11-22 32868.46
11-23 28626.15
11-24 30389.23
11-25 30641.54
11-26 33625.45
11-27 26176.36
11-28 33647.69
11-29 30950.0
11-30 31512.14
12-01 31033.57
12-02 31590.0
12-03 32394.62
12-04 33627.86
12-05 36425.0
12-06 36026.92
12-07 36880.0
12-08 38074.29
12-09 40781.54
12-10 40944.62
12-11 41898.46
12-12 43592.31
12-13 40933.33
12-14 38275.0
12-15 34607.69
12-16 38392.31
12-17 34208.33
12-18 36375.83
12-19 31048.18
12-20 38045.83
12-21 52567.69
12-22 61945.83
12-23 58725.38
12-24 55346.92
12-25 57060.83
12-26 50313.64
12-27 50467.27
12-28 47934.55
12-29 50591.67
12-30 48200.0
12-31 47766.67

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index