Overview Realtime Historical Map View

Spokane River Below Nine Mile Dam At Spokane, Wa Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016
01-01 5752.86
01-02 5871.67
01-03 5418.57
01-04 5602.86
01-05 5638.57
01-06 5567.14
01-07 5608.57
01-08 5571.43
01-09 5610.0
01-10 5804.29
01-11 5911.43
01-12 5632.86
01-13 5705.71
01-14 6318.57
01-15 6265.71
01-16 6105.71
01-17 6765.0
01-18 6673.75
01-19 6750.0
01-20 6555.0
01-21 5781.43
01-22 6740.0
01-23 6361.43
01-24 6462.5
01-25 6906.25
01-26 6732.5
01-27 6465.0
01-28 6468.75
01-29 6822.5
01-30 6190.0
01-31 6121.11
02-01 6061.11
02-02 6007.78
02-03 6277.78
02-04 6321.11
02-05 6386.67
02-06 7067.5
02-07 6806.5
02-08 7608.57
02-09 7408.89
02-10 7802.5
02-11 7654.29
02-12 7647.5
02-13 7618.75
02-14 7400.0
02-15 6807.78
02-16 7102.5
02-17 6275.0
02-18 6121.25
02-19 6175.56
02-20 6121.11
02-21 6056.67
02-22 5868.89
02-23 5663.33
02-24 6861.11
02-25 6310.0
02-26 5768.75
02-27 6291.11
02-28 6474.44
02-29 7135.0
03-01 6731.11
03-02 6864.44
03-03 7308.89
03-04 7714.44
03-05 7983.33
03-06 8136.67
03-07 8127.78
03-08 8197.78
03-09 8106.67
03-10 8435.56
03-11 8104.44
03-12 8024.44
03-13 7947.78
03-14 7970.0
03-15 8257.78
03-16 8301.11
03-17 8175.56
03-18 8506.67
03-19 11424.0
03-20 11538.0
03-21 11823.0
03-22 13017.78
03-23 12616.0
03-24 13063.0
03-25 13115.0
03-26 13528.0
03-27 13822.0
03-28 14271.0
03-29 14345.0
03-30 14428.0
03-31 14443.0
04-01 14418.0
04-02 14264.0
04-03 14186.0
04-04 13898.0
04-05 13635.0
04-06 11315.56
04-07 12943.0
04-08 13149.0
04-09 11105.0
04-10 13985.0
04-11 14235.0
04-12 14694.44
04-13 14985.56
04-14 14843.33
04-15 14631.11
04-16 14530.0
04-17 13805.0
04-18 14301.11
04-19 13802.22
04-20 13524.44
04-21 13351.11
04-22 13340.0
04-23 13643.33
04-24 13733.33
04-25 12963.75
04-26 13914.44
04-27 14048.89
04-28 13758.75
04-29 14576.67
04-30 13782.5
05-01 14731.11
05-02 14257.5
05-03 14212.5
05-04 15171.11
05-05 15451.11
05-06 15840.0
05-07 15910.0
05-08 15461.25
05-09 16562.22
05-10 15918.75
05-11 17105.56
05-12 17142.22
05-13 16834.44
05-14 16418.57
05-15 17154.29
05-16 17615.0
05-17 17401.25
05-18 16343.33
05-19 16402.22
05-20 17193.75
05-21 15974.44
05-22 15480.0
05-23 14648.89
05-24 13774.44
05-25 12826.67
05-26 12907.78
05-27 12780.0
05-28 12577.78
05-29 12218.89
05-30 11613.33
05-31 11368.89
06-01 11097.78
06-02 10178.75
06-03 10411.11
06-04 10041.11
06-05 9790.0
06-06 9467.5
06-07 8896.25
06-08 8273.75
06-09 7749.0
06-10 7480.0
06-11 7068.0
06-12 6766.0
06-13 6473.0
06-14 6737.0
06-15 7477.0
06-16 6997.0
06-17 6817.0
06-18 6754.0
06-19 6745.56
06-20 6571.11
06-21 6248.89
06-22 6084.44
06-23 5984.44
06-24 5787.78
06-25 5404.44
06-26 5111.11
06-27 4865.56
06-28 4508.89
06-29 3881.11
06-30 3375.56
07-01 3208.89
07-02 2971.11
07-03 2921.11
07-04 2811.25
07-05 2766.0
07-06 2704.0
07-07 2565.56
07-08 2555.56
07-09 2607.78
07-10 2378.0
07-11 2407.78
07-12 2205.0
07-13 2117.78
07-14 2031.0
07-15 2096.67
07-16 1936.25
07-17 1948.89
07-18 1887.5
07-19 1854.44
07-20 1787.78
07-21 1690.0
07-22 1727.5
07-23 1600.0
07-24 1603.33
07-25 1642.22
07-26 1603.33
07-27 1577.78
07-28 1498.89
07-29 1485.56
07-30 1433.33
07-31 1401.11
08-01 1367.14
08-02 1376.25
08-03 1343.33
08-04 1364.44
08-05 1294.44
08-06 1327.78
08-07 1362.22
08-08 1231.11
08-09 1268.89
08-10 1289.5
08-11 1258.89
08-12 1282.11
08-13 1303.33
08-14 1312.0
08-15 1381.11
08-16 1200.0
08-17 1228.0
08-18 1206.13
08-19 1233.0
08-20 1227.67
08-21 1215.44
08-22 1198.88
08-23 1212.0
08-24 1195.75
08-25 1204.38
08-26 1177.11
08-27 1187.0
08-28 1179.22
08-29 1184.33
08-30 1142.67
08-31 1149.25
09-01 1133.78
09-02 1151.89
09-03 1132.67
09-04 1151.89
09-05 1158.89
09-06 1178.89
09-07 1286.67
09-08 1316.67
09-09 1277.22
09-10 1362.22
09-11 1341.11
09-12 1314.44
09-13 1342.5
09-14 1371.11
09-15 1393.33
09-16 1345.56
09-17 1422.22
09-18 1432.22
09-19 1453.33
09-20 1484.44
09-21 1566.67
09-22 1574.44
09-23 1570.0
09-24 1624.44
09-25 1590.0
09-26 1638.89
09-27 1602.22
09-28 1732.5
09-29 1688.89
09-30 1695.0
10-01 1637.14
10-02 1671.25
10-03 1671.25
10-04 1696.25
10-05 1760.0
10-06 1821.11
10-07 1904.44
10-08 1955.56
10-09 2002.22
10-10 1988.89
10-11 2026.67
10-12 2081.11
10-13 2078.89
10-14 2185.56
10-15 2397.5
10-16 2231.25
10-17 2266.67
10-18 2220.0
10-19 2257.5
10-20 2365.0
10-21 2466.25
10-22 2520.0
10-23 2524.44
10-24 2717.78
10-25 2833.33
10-26 2797.5
10-27 2930.0
10-28 2838.75
10-29 2796.67
10-30 2874.44
10-31 2984.44
11-01 3091.25
11-02 3116.67
11-03 3278.75
11-04 3268.89
11-05 3431.11
11-06 3538.75
11-07 3543.75
11-08 3567.5
11-09 3570.0
11-10 3536.25
11-11 3558.75
11-12 3588.75
11-13 3572.5
11-14 3572.22
11-15 3552.22
11-16 3985.0
11-17 3261.25
11-18 3800.0
11-19 3823.33
11-20 3845.56
11-21 3778.89
11-22 4008.75
11-23 3853.75
11-24 3918.75
11-25 3892.5
11-26 4072.22
11-27 4115.0
11-28 4094.44
11-29 4094.44
11-30 3993.33
12-01 4040.0
12-02 4113.33
12-03 4107.78
12-04 4227.78
12-05 4291.11
12-06 3894.29
12-07 4542.22
12-08 4497.78
12-09 4575.56
12-10 4630.0
12-11 4800.0
12-12 5124.44
12-13 5458.89
12-14 5876.25
12-15 6048.89
12-16 6026.25
12-17 5877.14
12-18 5911.43
12-19 6150.0
12-20 6395.0
12-21 6655.0
12-22 6620.0
12-23 6508.75
12-24 6441.25
12-25 6312.5
12-26 6085.71
12-27 6022.86
12-28 6455.71
12-29 6302.86
12-30 6453.33
12-31 5854.29

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index