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Cowlitz River At Packwood, Wa 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 1528.0
01-02 1564.91
01-03 1629.45
01-04 1490.33
01-05 1478.75
01-06 1753.92
01-07 2010.27
01-08 1678.5
01-09 1561.45
01-10 1326.67
01-11 1244.08
01-12 1587.09
01-13 2903.92
01-14 2151.5
01-15 1688.92
01-16 1499.0
01-17 1391.46
01-18 1694.31
01-19 1727.5
01-20 1580.15
01-21 1579.27
01-22 1601.77
01-23 1934.33
01-24 2008.77
01-25 2011.75
01-26 1811.58
01-27 1701.92
01-28 1937.75
01-29 2252.69
01-30 2140.43
01-31 1925.43
02-01 2357.46
02-02 2182.29
02-03 1944.64
02-04 1764.79
02-05 2036.0
02-06 2688.54
02-07 2486.62
02-08 2229.75
02-09 1656.79
02-10 1488.92
02-11 1580.85
02-12 1202.69
02-13 1423.79
02-14 1459.46
02-15 1734.14
02-16 1574.29
02-17 1466.46
02-18 1372.69
02-19 1229.0
02-20 1141.0
02-21 1090.43
02-22 1326.0
02-23 1570.64
02-24 1747.07
02-25 1436.18
02-26 1388.15
02-27 1254.62
02-28 1221.54
02-29 1601.5
03-01 2206.77
03-02 1867.15
03-03 1630.92
03-04 1624.62
03-05 1588.23
03-06 1973.07
03-07 1859.79
03-08 1533.36
03-09 1781.07
03-10 1955.36
03-11 1603.36
03-12 1406.29
03-13 1397.79
03-14 1647.29
03-15 1679.57
03-16 1838.07
03-17 1852.36
03-18 1717.71
03-19 2055.0
03-20 2206.29
03-21 2153.73
03-22 1858.36
03-23 1553.0
03-24 1662.67
03-25 2042.8
03-26 1959.6
03-27 1884.13
03-28 1861.87
03-29 1729.13
03-30 1723.67
03-31 1634.0
04-01 1587.27
04-02 1536.87
04-03 1519.07
04-04 1496.0
04-05 1538.47
04-06 1740.86
04-07 1776.0
04-08 1967.87
04-09 1845.62
04-10 1939.87
04-11 2090.93
04-12 1952.86
04-13 1783.21
04-14 1613.69
04-15 1569.77
04-16 1513.31
04-17 1509.17
04-18 1620.85
04-19 1637.62
04-20 1855.23
04-21 2122.07
04-22 2061.36
04-23 2144.93
04-24 2269.29
04-25 2370.54
04-26 2286.93
04-27 2338.57
04-28 2345.07
04-29 2205.86
04-30 2322.64
05-01 2247.53
05-02 2152.64
05-03 2505.71
05-04 2820.0
05-05 3067.33
05-06 3052.67
05-07 3210.8
05-08 3080.0
05-09 3070.0
05-10 2953.14
05-11 3038.0
05-12 3044.67
05-13 3138.0
05-14 3351.54
05-15 3757.69
05-16 4056.43
05-17 3713.57
05-18 3182.67
05-19 2911.33
05-20 2815.71
05-21 2835.33
05-22 2864.67
05-23 2906.0
05-24 3157.86
05-25 2731.43
05-26 2705.0
05-27 2785.71
05-28 2950.0
05-29 3093.57
05-30 2996.67
05-31 2807.33
06-01 2911.33
06-02 3089.33
06-03 3272.0
06-04 3028.0
06-05 2759.71
06-06 2934.79
06-07 2879.14
06-08 2887.14
06-09 2880.67
06-10 3362.6
06-11 2758.13
06-12 2680.0
06-13 2591.43
06-14 2529.29
06-15 2197.67
06-16 2368.8
06-17 2358.67
06-18 2382.07
06-19 2455.14
06-20 2480.21
06-21 2419.86
06-22 2404.29
06-23 2539.57
06-24 2525.43
06-25 2425.57
06-26 2450.08
06-27 2494.54
06-28 2487.57
06-29 2455.14
06-30 2380.64
07-01 2290.79
07-02 2226.5
07-03 2131.36
07-04 1950.31
07-05 1713.4
07-06 1761.07
07-07 1909.07
07-08 1916.5
07-09 1823.86
07-10 1724.07
07-11 1644.64
07-12 1620.07
07-13 1595.5
07-14 1508.86
07-15 1434.64
07-16 1454.23
07-17 1399.21
07-18 1397.08
07-19 1307.29
07-20 1299.07
07-21 1237.93
07-22 1222.85
07-23 1133.36
07-24 1157.14
07-25 1144.93
07-26 1137.57
07-27 1097.43
07-28 1047.86
07-29 1042.29
07-30 1073.08
07-31 1049.62
08-01 993.91
08-02 940.85
08-03 917.0
08-04 906.5
08-05 908.5
08-06 866.29
08-07 870.57
08-08 887.62
08-09 856.08
08-10 809.54
08-11 797.43
08-12 781.29
08-13 822.29
08-14 751.21
08-15 731.71
08-16 813.46
08-17 774.0
08-18 759.17
08-19 721.46
08-20 711.15
08-21 700.62
08-22 692.75
08-23 619.79
08-24 634.92
08-25 619.92
08-26 600.08
08-27 599.29
08-28 598.07
08-29 603.14
08-30 605.43
08-31 588.92
09-01 552.07
09-02 529.71
09-03 542.57
09-04 523.43
09-05 513.79
09-06 524.43
09-07 588.21
09-08 530.57
09-09 499.57
09-10 502.0
09-11 492.07
09-12 484.14
09-13 466.08
09-14 460.86
09-15 434.64
09-16 423.71
09-17 411.86
09-18 565.71
09-19 506.71
09-20 465.0
09-21 423.0
09-22 407.62
09-23 412.43
09-24 580.86
09-25 454.0
09-26 464.64
09-27 526.79
09-28 526.79
09-29 1074.5
09-30 903.62
10-01 1045.58
10-02 639.54
10-03 531.69
10-04 486.0
10-05 415.07
10-06 427.57
10-07 412.29
10-08 522.21
10-09 624.69
10-10 674.57
10-11 709.43
10-12 728.57
10-13 984.08
10-14 935.43
10-15 1080.42
10-16 1233.0
10-17 874.14
10-18 942.54
10-19 878.31
10-20 1173.46
10-21 1200.15
10-22 2663.43
10-23 1512.07
10-24 1446.08
10-25 1191.36
10-26 1048.92
10-27 1437.36
10-28 1427.92
10-29 2660.46
10-30 2242.36
10-31 2806.62
11-01 1841.08
11-02 1832.07
11-03 1499.25
11-04 1500.21
11-05 3096.43
11-06 2167.08
11-07 2378.15
11-08 1863.62
11-09 1402.31
11-10 1274.08
11-11 1154.33
11-12 2704.31
11-13 1920.25
11-14 2154.71
11-15 1955.36
11-16 1645.86
11-17 1201.58
11-18 1374.15
11-19 1364.23
11-20 2112.92
11-21 1594.43
11-22 2657.85
11-23 1353.38
11-24 1994.85
11-25 1528.62
11-26 2164.21
11-27 2170.08
11-28 2548.38
11-29 2049.07
11-30 1569.57
12-01 1424.93
12-02 2327.07
12-03 1562.38
12-04 1318.71
12-05 1664.21
12-06 2690.75
12-07 1859.31
12-08 1947.69
12-09 3416.33
12-10 3056.85
12-11 2329.77
12-12 1930.62
12-13 1481.5
12-14 1233.82
12-15 1026.58
12-16 1208.46
12-17 1631.55
12-18 1452.67
12-19 2055.23
12-20 2800.75
12-21 2431.54
12-22 2277.62
12-23 1809.15
12-24 1685.08
12-25 1648.0
12-26 1432.08
12-27 1782.83
12-28 1651.0
12-29 1936.45
12-30 1661.0
12-31 1551.55

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index