Overview Realtime Historical Map View

Okanogan River At Oroville, Wa Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015
01-01 380.63
01-02 400.43
01-03 403.43
01-04 392.75
01-05 408.63
01-06 428.5
01-07 458.29
01-08 446.88
01-09 450.43
01-10 444.5
01-11 446.0
01-12 397.71
01-13 399.13
01-14 373.75
01-15 376.25
01-16 455.43
01-17 451.78
01-18 465.22
01-19 533.25
01-20 502.44
01-21 514.0
01-22 492.44
01-23 489.13
01-24 490.67
01-25 499.25
01-26 501.13
01-27 472.33
01-28 494.25
01-29 470.56
01-30 459.5
01-31 465.6
02-01 498.56
02-02 490.5
02-03 504.7
02-04 473.7
02-05 475.89
02-06 485.89
02-07 492.78
02-08 527.25
02-09 513.6
02-10 553.0
02-11 518.11
02-12 442.11
02-13 519.82
02-14 607.7
02-15 587.18
02-16 600.27
02-17 550.5
02-18 579.1
02-19 650.36
02-20 638.45
02-21 629.55
02-22 614.64
02-23 591.18
02-24 581.27
02-25 523.5
02-26 592.1
02-27 579.64
02-28 569.0
02-29 722.5
03-01 574.73
03-02 594.27
03-03 623.91
03-04 638.73
03-05 618.45
03-06 651.18
03-07 653.91
03-08 676.91
03-09 653.09
03-10 639.36
03-11 635.0
03-12 630.55
03-13 612.09
03-14 639.64
03-15 645.55
03-16 639.36
03-17 623.55
03-18 617.18
03-19 585.0
03-20 552.36
03-21 597.83
03-22 525.64
03-23 602.75
03-24 639.17
03-25 644.25
03-26 656.58
03-27 665.58
03-28 662.27
03-29 677.67
03-30 691.0
03-31 696.09
04-01 734.75
04-02 716.83
04-03 725.83
04-04 723.17
04-05 739.67
04-06 728.73
04-07 764.27
04-08 762.25
04-09 773.2
04-10 792.42
04-11 792.91
04-12 828.0
04-13 817.82
04-14 788.91
04-15 757.1
04-16 767.6
04-17 740.56
04-18 782.3
04-19 787.33
04-20 787.33
04-21 904.55
04-22 913.0
04-23 893.27
04-24 910.55
04-25 806.3
04-26 1086.45
04-27 1171.09
04-28 1172.73
04-29 1187.09
04-30 1123.8
05-01 1248.27
05-02 1212.5
05-03 1270.9
05-04 1362.27
05-05 1394.73
05-06 1322.55
05-07 1360.09
05-08 1373.7
05-09 1518.82
05-10 1499.5
05-11 1495.09
05-12 1640.27
05-13 1644.18
05-14 1547.78
05-15 1445.11
05-16 1668.9
05-17 1630.0
05-18 1594.91
05-19 1605.18
05-20 1759.8
05-21 1693.82
05-22 1730.82
05-23 1736.0
05-24 1706.0
05-25 1652.91
05-26 1731.64
05-27 1759.45
05-28 1785.82
05-29 1754.36
05-30 1806.09
05-31 1721.18
06-01 1526.73
06-02 1633.0
06-03 1725.45
06-04 1712.0
06-05 1828.7
06-06 1795.0
06-07 1725.4
06-08 1478.4
06-09 1607.0
06-10 1564.45
06-11 1520.55
06-12 1574.6
06-13 1557.8
06-14 1537.8
06-15 1500.73
06-16 1501.27
06-17 1508.36
06-18 1408.55
06-19 1488.6
06-20 1476.6
06-21 1424.6
06-22 1386.6
06-23 1370.3
06-24 1348.8
06-25 1322.4
06-26 1318.6
06-27 1326.8
06-28 1313.2
06-29 1304.2
06-30 1254.6
07-01 1265.6
07-02 1200.6
07-03 1178.9
07-04 1029.78
07-05 1199.73
07-06 1161.36
07-07 1167.5
07-08 1183.1
07-09 1162.8
07-10 1164.82
07-11 1087.2
07-12 1233.1
07-13 1211.0
07-14 1215.6
07-15 1198.7
07-16 1030.33
07-17 1150.7
07-18 1055.33
07-19 1099.9
07-20 1078.9
07-21 1052.8
07-22 1168.78
07-23 1127.56
07-24 1024.4
07-25 978.0
07-26 932.7
07-27 925.4
07-28 959.8
07-29 954.5
07-30 1008.67
07-31 937.3
08-01 881.25
08-02 773.0
08-03 870.7
08-04 815.3
08-05 808.3
08-06 710.1
08-07 694.5
08-08 764.89
08-09 757.44
08-10 701.14
08-11 633.2
08-12 641.4
08-13 614.4
08-14 586.2
08-15 564.9
08-16 575.11
08-17 564.22
08-18 556.5
08-19 513.22
08-20 512.89
08-21 512.89
08-22 379.88
08-23 432.5
08-24 418.89
08-25 425.67
08-26 405.5
08-27 418.6
08-28 443.7
08-29 432.3
08-30 420.0
08-31 488.44
09-01 474.7
09-02 487.7
09-03 491.0
09-04 523.6
09-05 503.9
09-06 450.6
09-07 478.2
09-08 421.4
09-09 412.3
09-10 389.9
09-11 395.0
09-12 394.9
09-13 391.33
09-14 385.9
09-15 385.3
09-16 384.8
09-17 399.9
09-18 412.8
09-19 438.0
09-20 404.4
09-21 403.1
09-22 481.89
09-23 394.5
09-24 391.2
09-25 396.4
09-26 427.6
09-27 427.2
09-28 404.67
09-29 408.9
09-30 415.56
10-01 412.25
10-02 404.89
10-03 397.0
10-04 419.13
10-05 395.8
10-06 404.4
10-07 405.6
10-08 413.2
10-09 434.56
10-10 447.7
10-11 435.3
10-12 442.2
10-13 456.56
10-14 450.5
10-15 500.63
10-16 445.33
10-17 462.1
10-18 511.0
10-19 492.33
10-20 489.22
10-21 500.0
10-22 518.4
10-23 535.6
10-24 566.44
10-25 547.5
10-26 539.0
10-27 543.8
10-28 525.56
10-29 542.11
10-30 530.8
10-31 532.0
11-01 552.63
11-02 523.2
11-03 521.22
11-04 525.89
11-05 542.7
11-06 545.38
11-07 535.11
11-08 541.33
11-09 526.0
11-10 516.67
11-11 517.88
11-12 510.22
11-13 508.56
11-14 519.1
11-15 515.4
11-16 511.6
11-17 502.57
11-18 570.88
11-19 571.0
11-20 570.56
11-21 552.5
11-22 561.22
11-23 521.89
11-24 529.88
11-25 511.89
11-26 502.0
11-27 533.75
11-28 496.0
11-29 512.56
11-30 479.7
12-01 513.33
12-02 461.3
12-03 467.33
12-04 435.0
12-05 441.3
12-06 418.25
12-07 439.1
12-08 411.9
12-09 411.67
12-10 418.9
12-11 418.4
12-12 417.6
12-13 416.56
12-14 439.75
12-15 427.89
12-16 418.56
12-17 388.0
12-18 358.5
12-19 354.5
12-20 391.13
12-21 373.78
12-22 380.67
12-23 382.56
12-24 380.13
12-25 383.89
12-26 389.88
12-27 339.19
12-28 385.88
12-29 398.33
12-30 348.29
12-31 385.43

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index