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Air Quality Alert
None

The Air Quality Alert has been lifted by the Washington Department of Ecology and Spokane Regional Clean Air Agency for Adams, Lincoln, Spokane and Whitman counties.

Little Spokane River At Dartford, 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
01-01 232.36
01-02 230.1
01-03 229.27
01-04 228.92
01-05 234.5
01-06 242.33
01-07 240.17
01-08 250.42
01-09 243.36
01-10 249.91
01-11 256.27
01-12 296.75
01-13 293.58
01-14 324.58
01-15 306.92
01-16 286.0
01-17 282.15
01-18 290.0
01-19 300.77
01-20 307.77
01-21 285.42
01-22 298.46
01-23 285.58
01-24 304.54
01-25 328.33
01-26 342.75
01-27 345.15
01-28 349.0
01-29 383.38
01-30 366.64
01-31 420.43
02-01 391.77
02-02 396.31
02-03 397.5
02-04 372.79
02-05 370.15
02-06 377.69
02-07 377.77
02-08 371.92
02-09 383.57
02-10 374.69
02-11 366.08
02-12 372.0
02-13 425.38
02-14 417.23
02-15 381.86
02-16 383.15
02-17 376.23
02-18 354.46
02-19 373.0
02-20 394.62
02-21 357.43
02-22 351.64
02-23 361.23
02-24 362.08
02-25 437.92
02-26 393.0
02-27 374.0
02-28 356.14
02-29 412.25
03-01 363.92
03-02 387.43
03-03 389.93
03-04 395.86
03-05 406.36
03-06 472.57
03-07 550.57
03-08 455.86
03-09 427.29
03-10 496.54
03-11 487.21
03-12 477.14
03-13 489.64
03-14 511.29
03-15 529.64
03-16 562.14
03-17 612.21
03-18 582.07
03-19 689.73
03-20 642.71
03-21 646.73
03-22 688.29
03-23 663.27
03-24 660.93
03-25 672.6
03-26 672.47
03-27 655.07
03-28 667.6
03-29 673.2
03-30 693.47
03-31 710.36
04-01 708.2
04-02 699.53
04-03 687.0
04-04 658.13
04-05 648.13
04-06 584.79
04-07 640.47
04-08 640.53
04-09 541.33
04-10 624.8
04-11 616.07
04-12 637.93
04-13 639.0
04-14 644.71
04-15 641.08
04-16 625.31
04-17 585.17
04-18 638.46
04-19 632.0
04-20 610.31
04-21 585.79
04-22 566.36
04-23 549.57
04-24 540.43
04-25 505.23
04-26 536.71
04-27 539.0
04-28 534.79
04-29 523.07
04-30 460.31
05-01 554.8
05-02 500.14
05-03 483.07
05-04 496.33
05-05 492.6
05-06 485.07
05-07 478.47
05-08 456.93
05-09 464.4
05-10 436.36
05-11 435.53
05-12 420.33
05-13 414.07
05-14 395.15
05-15 386.15
05-16 397.07
05-17 414.0
05-18 434.67
05-19 421.64
05-20 393.57
05-21 390.14
05-22 379.0
05-23 371.0
05-24 363.27
05-25 355.4
05-26 348.0
05-27 355.27
05-28 343.0
05-29 325.8
05-30 314.67
05-31 307.47
06-01 315.07
06-02 312.23
06-03 305.27
06-04 295.0
06-05 297.0
06-06 296.57
06-07 302.79
06-08 288.29
06-09 282.8
06-10 279.47
06-11 281.27
06-12 283.36
06-13 275.07
06-14 291.43
06-15 309.6
06-16 299.13
06-17 291.67
06-18 279.47
06-19 278.71
06-20 269.29
06-21 267.21
06-22 261.57
06-23 251.36
06-24 245.5
06-25 239.21
06-26 233.93
06-27 233.57
06-28 236.64
06-29 230.07
06-30 228.0
07-01 215.93
07-02 210.29
07-03 204.36
07-04 194.0
07-05 189.2
07-06 185.0
07-07 184.42
07-08 179.71
07-09 175.92
07-10 169.95
07-11 164.48
07-12 167.76
07-13 161.39
07-14 164.17
07-15 156.09
07-16 151.07
07-17 152.28
07-18 148.04
07-19 150.46
07-20 147.84
07-21 146.63
07-22 144.74
07-23 143.21
07-24 141.71
07-25 138.06
07-26 136.48
07-27 133.92
07-28 133.07
07-29 130.57
07-30 128.46
07-31 126.14
08-01 125.82
08-02 123.18
08-03 126.19
08-04 125.08
08-05 123.32
08-06 121.83
08-07 121.84
08-08 123.02
08-09 123.68
08-10 125.16
08-11 122.19
08-12 123.58
08-13 124.42
08-14 120.94
08-15 119.18
08-16 117.55
08-17 117.48
08-18 116.16
08-19 115.52
08-20 114.95
08-21 115.25
08-22 110.8
08-23 113.29
08-24 119.02
08-25 118.28
08-26 116.06
08-27 116.49
08-28 116.35
08-29 116.54
08-30 116.85
08-31 118.51
09-01 118.05
09-02 116.58
09-03 116.18
09-04 116.95
09-05 118.02
09-06 119.48
09-07 119.91
09-08 120.23
09-09 119.17
09-10 123.01
09-11 121.49
09-12 119.45
09-13 119.56
09-14 120.91
09-15 122.31
09-16 121.35
09-17 121.14
09-18 123.26
09-19 126.41
09-20 127.84
09-21 130.3
09-22 128.62
09-23 128.87
09-24 128.88
09-25 130.21
09-26 129.86
09-27 130.85
09-28 133.76
09-29 136.02
09-30 140.0
10-01 138.08
10-02 135.15
10-03 136.75
10-04 135.38
10-05 137.43
10-06 138.36
10-07 138.71
10-08 140.29
10-09 142.29
10-10 143.29
10-11 144.21
10-12 147.14
10-13 148.14
10-14 150.21
10-15 156.15
10-16 151.38
10-17 153.0
10-18 152.85
10-19 153.08
10-20 157.62
10-21 161.0
10-22 163.86
10-23 168.79
10-24 166.71
10-25 164.86
10-26 162.15
10-27 168.43
10-28 168.77
10-29 174.64
10-30 175.5
10-31 176.21
11-01 188.15
11-02 186.5
11-03 187.46
11-04 185.21
11-05 187.5
11-06 190.67
11-07 191.62
11-08 192.54
11-09 190.23
11-10 188.62
11-11 187.92
11-12 184.77
11-13 185.15
11-14 187.36
11-15 190.29
11-16 192.23
11-17 193.42
11-18 198.31
11-19 197.46
11-20 201.36
11-21 209.43
11-22 217.08
11-23 203.31
11-24 206.08
11-25 211.58
11-26 211.69
11-27 214.25
11-28 209.57
11-29 208.71
11-30 215.0
12-01 204.79
12-02 209.29
12-03 212.23
12-04 206.14
12-05 207.71
12-06 208.62
12-07 228.23
12-08 241.79
12-09 237.64
12-10 229.43
12-11 226.79
12-12 227.21
12-13 225.31
12-14 220.58
12-15 217.58
12-16 216.67
12-17 216.83
12-18 221.5
12-19 234.25
12-20 244.75
12-21 243.85
12-22 242.54
12-23 240.85
12-24 237.15
12-25 236.77
12-26 230.08
12-27 229.92
12-28 238.64
12-29 239.75
12-30 240.64
12-31 237.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index