Overview Realtime Historical Map View

Siletz River At Siletz, 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 2413.58
01-02 2332.27
01-03 2692.91
01-04 2624.67
01-05 2799.42
01-06 2753.0
01-07 4046.75
01-08 3637.08
01-09 3492.73
01-10 3157.5
01-11 2919.17
01-12 3058.33
01-13 5656.36
01-14 3307.45
01-15 2497.18
01-16 2601.0
01-17 2294.62
01-18 2854.83
01-19 5365.92
01-20 4547.0
01-21 3320.67
01-22 3056.92
01-23 3381.17
01-24 3497.85
01-25 3759.17
01-26 2864.75
01-27 2626.85
01-28 3461.92
01-29 2994.54
01-30 2693.21
01-31 2263.86
02-01 2114.85
02-02 2076.31
02-03 1833.57
02-04 1690.71
02-05 1505.93
02-06 1903.62
02-07 2313.0
02-08 2496.25
02-09 2088.29
02-10 2516.38
02-11 2058.58
02-12 2189.62
02-13 2526.23
02-14 2475.0
02-15 2293.14
02-16 2827.85
02-17 2451.08
02-18 2619.69
02-19 2513.21
02-20 2027.69
02-21 2020.57
02-22 2111.57
02-23 2652.85
02-24 2331.23
02-25 2710.83
02-26 2214.62
02-27 1987.5
02-28 1835.86
02-29 2782.0
03-01 3024.31
03-02 2666.93
03-03 2387.07
03-04 2176.64
03-05 1911.57
03-06 2346.71
03-07 2170.0
03-08 1850.36
03-09 1856.86
03-10 2021.93
03-11 1843.71
03-12 2061.21
03-13 2670.36
03-14 3314.86
03-15 3139.29
03-16 3491.36
03-17 2588.36
03-18 2077.93
03-19 1927.53
03-20 1713.29
03-21 2067.33
03-22 2462.86
03-23 2027.0
03-24 1869.53
03-25 1854.73
03-26 1712.47
03-27 1660.4
03-28 1641.07
03-29 2269.13
03-30 2721.07
03-31 2567.64
04-01 2144.07
04-02 1915.53
04-03 1661.4
04-04 1496.47
04-05 1459.73
04-06 1479.07
04-07 1719.8
04-08 2222.33
04-09 2035.54
04-10 1980.27
04-11 1984.87
04-12 1996.07
04-13 1872.57
04-14 1858.07
04-15 1704.23
04-16 1714.0
04-17 1687.42
04-18 1533.54
04-19 1436.77
04-20 1472.77
04-21 1427.79
04-22 1343.07
04-23 1253.71
04-24 1507.93
04-25 1620.62
04-26 1412.64
04-27 1338.43
04-28 1270.93
04-29 1132.86
04-30 946.08
05-01 1111.0
05-02 952.36
05-03 1027.57
05-04 1191.73
05-05 1134.33
05-06 1039.27
05-07 1161.73
05-08 1044.0
05-09 1007.47
05-10 985.57
05-11 882.53
05-12 804.6
05-13 822.2
05-14 860.23
05-15 1044.54
05-16 1030.43
05-17 930.71
05-18 781.47
05-19 770.0
05-20 728.57
05-21 663.57
05-22 622.53
05-23 617.13
05-24 605.93
05-25 639.07
05-26 582.47
05-27 546.0
05-28 632.53
05-29 603.67
05-30 641.0
05-31 579.13
06-01 518.53
06-02 475.4
06-03 452.6
06-04 419.67
06-05 447.77
06-06 480.77
06-07 443.07
06-08 428.07
06-09 453.73
06-10 539.6
06-11 621.67
06-12 604.0
06-13 537.36
06-14 559.5
06-15 475.4
06-16 499.13
06-17 503.07
06-18 458.2
06-19 434.79
06-20 402.93
06-21 381.86
06-22 363.0
06-23 339.93
06-24 318.71
06-25 313.29
06-26 306.57
06-27 306.71
06-28 331.71
06-29 324.29
06-30 296.57
07-01 280.01
07-02 263.18
07-03 248.99
07-04 234.68
07-05 222.15
07-06 215.12
07-07 212.66
07-08 205.83
07-09 198.31
07-10 208.13
07-11 210.42
07-12 193.11
07-13 185.66
07-14 178.9
07-15 172.81
07-16 166.88
07-17 168.62
07-18 168.82
07-19 160.98
07-20 154.55
07-21 153.96
07-22 154.19
07-23 149.64
07-24 146.46
07-25 145.29
07-26 135.61
07-27 130.36
07-28 126.19
07-29 122.55
07-30 123.18
07-31 115.0
08-01 109.6
08-02 109.15
08-03 108.2
08-04 106.38
08-05 104.14
08-06 103.86
08-07 103.04
08-08 106.15
08-09 105.02
08-10 103.55
08-11 97.83
08-12 95.37
08-13 96.88
08-14 92.91
08-15 90.71
08-16 93.17
08-17 101.16
08-18 91.51
08-19 86.38
08-20 85.72
08-21 84.07
08-22 82.32
08-23 82.26
08-24 83.08
08-25 79.54
08-26 77.56
08-27 77.4
08-28 82.43
08-29 77.21
08-30 80.02
08-31 88.44
09-01 81.85
09-02 79.44
09-03 79.36
09-04 76.55
09-05 73.31
09-06 76.36
09-07 89.6
09-08 78.74
09-09 77.21
09-10 82.14
09-11 77.15
09-12 73.19
09-13 72.77
09-14 72.71
09-15 73.12
09-16 81.25
09-17 102.44
09-18 133.65
09-19 182.7
09-20 155.11
09-21 152.42
09-22 114.53
09-23 132.94
09-24 157.87
09-25 150.64
09-26 231.62
09-27 150.52
09-28 185.8
09-29 729.21
09-30 1330.86
10-01 580.17
10-02 477.28
10-03 400.94
10-04 299.85
10-05 255.78
10-06 341.29
10-07 265.81
10-08 361.79
10-09 278.66
10-10 311.04
10-11 334.69
10-12 507.2
10-13 500.56
10-14 1371.35
10-15 717.45
10-16 1040.09
10-17 705.87
10-18 754.88
10-19 806.4
10-20 947.4
10-21 872.25
10-22 1615.04
10-23 1651.46
10-24 989.27
10-25 997.71
10-26 967.0
10-27 1127.5
10-28 1084.92
10-29 1530.14
10-30 1516.07
10-31 1673.69
11-01 1249.38
11-02 1681.71
11-03 1386.31
11-04 1201.07
11-05 2736.93
11-06 2074.69
11-07 2186.85
11-08 1855.38
11-09 1506.62
11-10 1343.31
11-11 1287.77
11-12 1987.62
11-13 2412.38
11-14 2014.64
11-15 2351.0
11-16 2270.93
11-17 1888.54
11-18 1721.23
11-19 2061.54
11-20 3184.86
11-21 2293.5
11-22 2476.54
11-23 2292.69
11-24 2196.92
11-25 3125.54
11-26 2558.0
11-27 2172.33
11-28 2272.5
11-29 2396.86
11-30 1926.93
12-01 1982.64
12-02 1964.29
12-03 2258.15
12-04 2933.79
12-05 3285.86
12-06 3790.15
12-07 2682.77
12-08 3396.29
12-09 3234.21
12-10 3844.86
12-11 3989.21
12-12 4185.14
12-13 2720.85
12-14 2334.58
12-15 1844.15
12-16 2035.92
12-17 4165.67
12-18 2267.55
12-19 5212.92
12-20 3992.25
12-21 6968.58
12-22 4875.0
12-23 3376.31
12-24 2875.15
12-25 2690.23
12-26 2547.0
12-27 3169.92
12-28 3471.55
12-29 3568.92
12-30 3311.27
12-31 3033.17

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index