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Air Quality Alert
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The Wisconsin Department of Natural Resources has issued an Air Quality Advisory for the following counties: Ashland, Bayfield, Burnett, Douglas, Iron, Price, Sawyer, Washburn. * WHAT...The PM2.5 AQI (24-hour average) is expected to reach the Unhealthy (Red) to Very Unhealthy (Purple) level. Hazardous (Maroon) NowCast AQI (1-hour average) will be possible. * WHERE...Statewide. * WHEN...From noon Tuesday until noon Thursday.

Namekagon River At Leonards, Wi Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 129.86
01-02 98.0
01-03 106.08
01-04 107.7
01-05 100.2
01-06 105.44
01-07 113.92
01-08 110.77
01-09 102.37
01-10 104.94
01-11 103.81
01-12 103.06
01-13 106.67
01-14 111.96
01-15 115.28
01-16 106.2
01-17 116.3
01-18 119.88
01-19 108.77
01-20 127.75
01-21 392.5
01-22 158.75
01-23 116.0
01-24 113.0
01-25 108.2
01-26 107.0
01-27 113.2
01-28 108.8
01-29 119.67
01-30 114.24
01-31 101.67
02-01 105.82
02-02 105.32
02-03 104.87
02-04 108.28
02-05 97.92
02-06 102.7
02-07 101.88
02-08 97.33
02-09 108.47
02-10 98.9
02-11 98.9
02-12 103.0
02-13 106.75
02-14 103.25
02-15 106.25
02-16 101.25
02-17 109.25
02-18 100.24
02-19 88.3
02-20 98.22
02-21 92.58
02-22 85.93
02-23 88.62
02-24 89.4
02-25 88.2
02-26 93.42
02-27 88.94
02-28 92.9
02-29 107.5
03-01 91.6
03-02 95.93
03-03 99.62
03-04 96.79
03-05 98.11
03-06 96.79
03-07 101.46
03-08 103.42
03-09 110.17
03-10 114.81
03-11 121.33
03-12 124.18
03-13 134.26
03-14 138.07
03-15 149.65
03-16 151.55
03-17 163.18
03-18 160.19
03-19 151.31
03-20 137.49
03-21 152.35
03-22 164.33
03-23 151.89
03-24 149.69
03-25 153.17
03-26 150.61
03-27 151.0
03-28 155.33
03-29 158.27
03-30 167.5
03-31 155.21
04-01 165.53
04-02 163.13
04-03 163.27
04-04 165.67
04-05 166.27
04-06 167.73
04-07 180.87
04-08 197.47
04-09 184.36
04-10 202.33
04-11 206.73
04-12 215.29
04-13 235.71
04-14 251.71
04-15 240.0
04-16 237.44
04-17 238.62
04-18 242.69
04-19 246.85
04-20 243.62
04-21 265.93
04-22 272.57
04-23 290.43
04-24 289.86
04-25 310.23
04-26 303.71
04-27 304.14
04-28 298.36
04-29 312.79
04-30 312.21
05-01 308.87
05-02 314.07
05-03 297.29
05-04 283.93
05-05 269.47
05-06 261.57
05-07 265.13
05-08 258.86
05-09 263.0
05-10 272.73
05-11 261.33
05-12 249.53
05-13 247.73
05-14 238.86
05-15 235.71
05-16 225.36
05-17 218.07
05-18 216.6
05-19 238.47
05-20 252.0
05-21 266.0
05-22 266.73
05-23 249.53
05-24 234.93
05-25 236.53
05-26 241.13
05-27 240.27
05-28 248.73
05-29 232.53
05-30 219.09
05-31 227.14
06-01 213.75
06-02 217.29
06-03 202.22
06-04 192.37
06-05 205.61
06-06 206.61
06-07 196.55
06-08 185.76
06-09 176.04
06-10 171.49
06-11 165.21
06-12 167.26
06-13 158.88
06-14 156.64
06-15 157.7
06-16 164.61
06-17 160.38
06-18 206.33
06-19 183.1
06-20 165.31
06-21 182.77
06-22 201.84
06-23 180.76
06-24 166.72
06-25 162.39
06-26 154.21
06-27 149.39
06-28 146.84
06-29 151.47
06-30 151.41
07-01 160.84
07-02 152.09
07-03 140.99
07-04 138.49
07-05 138.68
07-06 138.29
07-07 136.06
07-08 135.48
07-09 135.64
07-10 132.61
07-11 126.53
07-12 158.81
07-13 186.49
07-14 162.07
07-15 160.29
07-16 167.43
07-17 164.13
07-18 150.71
07-19 147.26
07-20 155.33
07-21 141.89
07-22 145.04
07-23 140.05
07-24 139.27
07-25 134.18
07-26 130.14
07-27 133.03
07-28 150.85
07-29 138.29
07-30 127.58
07-31 126.06
08-01 122.06
08-02 120.41
08-03 125.43
08-04 122.34
08-05 121.6
08-06 125.58
08-07 120.31
08-08 126.81
08-09 129.51
08-10 126.98
08-11 123.85
08-12 120.02
08-13 114.83
08-14 112.76
08-15 111.44
08-16 106.7
08-17 116.08
08-18 115.02
08-19 114.79
08-20 113.18
08-21 115.35
08-22 111.68
08-23 111.22
08-24 102.0
08-25 110.69
08-26 116.34
08-27 129.74
08-28 141.84
08-29 150.49
08-30 137.29
08-31 130.82
09-01 135.12
09-02 131.67
09-03 133.56
09-04 128.5
09-05 136.05
09-06 143.1
09-07 148.31
09-08 134.17
09-09 132.53
09-10 127.74
09-11 130.84
09-12 126.81
09-13 128.25
09-14 123.32
09-15 120.61
09-16 140.84
09-17 130.01
09-18 124.69
09-19 120.01
09-20 120.72
09-21 134.34
09-22 143.07
09-23 143.56
09-24 134.28
09-25 137.24
09-26 136.06
09-27 135.58
09-28 131.3
09-29 130.59
09-30 132.1
10-01 156.76
10-02 137.58
10-03 154.95
10-04 160.94
10-05 159.69
10-06 156.44
10-07 151.06
10-08 148.69
10-09 145.31
10-10 146.81
10-11 158.82
10-12 151.83
10-13 149.49
10-14 148.54
10-15 148.83
10-16 152.51
10-17 145.99
10-18 149.34
10-19 146.56
10-20 135.15
10-21 137.23
10-22 148.22
10-23 144.43
10-24 144.89
10-25 142.52
10-26 144.31
10-27 147.81
10-28 150.77
10-29 148.32
10-30 145.04
10-31 141.26
11-01 142.62
11-02 136.47
11-03 135.17
11-04 134.67
11-05 128.52
11-06 137.23
11-07 138.54
11-08 134.63
11-09 130.65
11-10 131.03
11-11 138.46
11-12 144.85
11-13 150.01
11-14 134.02
11-15 131.49
11-16 130.91
11-17 138.08
11-18 121.07
11-19 130.7
11-20 128.89
11-21 132.75
11-22 129.63
11-23 129.88
11-24 126.42
11-25 124.4
11-26 129.95
11-27 129.32
11-28 128.08
11-29 129.94
11-30 127.66
12-01 126.05
12-02 121.72
12-03 122.52
12-04 125.39
12-05 123.71
12-06 119.51
12-07 118.76
12-08 121.92
12-09 113.47
12-10 113.4
12-11 116.46
12-12 119.39
12-13 117.11
12-14 103.54
12-15 112.17
12-16 119.33
12-17 130.44
12-18 126.92
12-19 124.81
12-20 115.99
12-21 119.38
12-22 130.15
12-23 124.99
12-24 120.69
12-25 128.28
12-26 138.34
12-27 131.96
12-28 123.98
12-29 127.26
12-30 136.56
12-31 126.44

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index