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Air Quality Alert
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AQAMT The Air Quality Alert for Beaverhead, Blaine, Broadwater, Cascade, Deer Lodge, Fergus, Granite, Jefferson, Judith Basin, Lewis and Clark, Meagher, Mineral, Missoula, Petroleum, Phillips, Powell, Ravalli and Silver Bow Counties has been cancelled. For more information visit the Montana Department of Environmental Quality at www.todaysair.mt.gov

Lost Creek Near Galen, Mt 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 46.92
01-02 51.04
01-03 46.7
01-04 47.15
01-05 48.82
01-06 48.97
01-07 46.2
01-08 48.78
01-09 48.18
01-10 46.76
01-11 44.93
01-12 44.2
01-13 44.3
01-14 44.1
01-15 46.08
01-16 43.23
01-17 42.38
01-18 42.6
01-19 42.45
01-20 43.6
01-21 47.58
01-22 51.83
01-23 49.3
01-24 46.83
01-25 47.73
01-26 49.9
01-27 49.57
01-28 53.5
01-29 47.0
01-30 48.27
01-31 49.17
02-01 47.0
02-02 48.62
02-03 47.97
02-04 45.67
02-05 53.48
02-06 48.18
02-07 50.04
02-08 57.06
02-09 50.32
02-10 60.75
02-11 68.7
02-12 68.4
02-13 63.2
02-14 50.92
02-15 49.07
02-16 49.43
02-17 51.11
02-18 52.44
02-19 55.4
02-20 52.62
02-21 52.0
02-22 50.06
02-23 55.18
02-24 51.2
02-25 47.63
02-26 48.2
02-27 51.27
02-28 48.2
02-29 56.5
03-01 47.16
03-02 48.28
03-03 48.13
03-04 46.2
03-05 50.23
03-06 54.3
03-07 64.14
03-08 55.46
03-09 52.76
03-10 54.07
03-11 54.5
03-12 51.94
03-13 49.95
03-14 49.0
03-15 47.96
03-16 45.88
03-17 48.09
03-18 48.08
03-19 46.26
03-20 44.92
03-21 45.1
03-22 48.52
03-23 46.46
03-24 47.29
03-25 45.8
03-26 45.95
03-27 51.22
03-28 49.02
03-29 48.67
03-30 49.5
03-31 49.81
04-01 50.21
04-02 50.81
04-03 50.66
04-04 48.83
04-05 49.3
04-06 49.37
04-07 47.98
04-08 47.63
04-09 44.22
04-10 47.81
04-11 47.05
04-12 47.14
04-13 48.61
04-14 48.47
04-15 47.1
04-16 46.8
04-17 47.84
04-18 46.25
04-19 45.5
04-20 44.99
04-21 45.63
04-22 46.36
04-23 46.61
04-24 46.93
04-25 47.41
04-26 46.5
04-27 46.28
04-28 45.24
04-29 43.44
04-30 44.32
05-01 45.61
05-02 45.07
05-03 44.32
05-04 41.65
05-05 37.42
05-06 37.14
05-07 36.91
05-08 38.29
05-09 34.72
05-10 32.08
05-11 32.28
05-12 31.84
05-13 32.19
05-14 29.84
05-15 31.65
05-16 30.52
05-17 32.58
05-18 34.49
05-19 35.47
05-20 33.83
05-21 31.82
05-22 29.6
05-23 27.65
05-24 27.7
05-25 26.94
05-26 27.27
05-27 28.11
05-28 29.49
05-29 28.84
05-30 27.44
05-31 27.57
06-01 29.22
06-02 28.7
06-03 26.97
06-04 25.85
06-05 24.15
06-06 24.77
06-07 24.4
06-08 23.23
06-09 30.1
06-10 30.53
06-11 29.27
06-12 27.4
06-13 26.67
06-14 29.18
06-15 24.68
06-16 22.3
06-17 24.99
06-18 25.45
06-19 26.53
06-20 26.01
06-21 24.94
06-22 23.78
06-23 21.01
06-24 21.2
06-25 20.0
06-26 20.14
06-27 19.44
06-28 18.98
06-29 21.15
06-30 21.53
07-01 23.23
07-02 20.5
07-03 16.39
07-04 17.87
07-05 16.45
07-06 16.45
07-07 17.13
07-08 15.69
07-09 14.95
07-10 12.17
07-11 10.61
07-12 11.42
07-13 10.49
07-14 10.01
07-15 13.64
07-16 11.96
07-17 12.1
07-18 11.99
07-19 9.2
07-20 8.79
07-21 8.64
07-22 9.64
07-23 8.64
07-24 8.6
07-25 7.95
07-26 7.22
07-27 7.47
07-28 8.5
07-29 8.02
07-30 7.65
07-31 7.49
08-01 7.37
08-02 7.42
08-03 7.09
08-04 6.52
08-05 6.76
08-06 7.81
08-07 9.66
08-08 7.78
08-09 8.07
08-10 7.87
08-11 7.26
08-12 6.67
08-13 7.84
08-14 7.29
08-15 6.82
08-16 6.34
08-17 6.7
08-18 8.4
08-19 8.94
08-20 10.5
08-21 10.86
08-22 12.84
08-23 13.63
08-24 18.25
08-25 19.0
08-26 16.4
08-27 16.16
08-28 15.85
08-29 15.31
08-30 14.86
08-31 14.34
09-01 14.8
09-02 14.69
09-03 14.41
09-04 15.08
09-05 16.14
09-06 16.64
09-07 17.1
09-08 17.52
09-09 18.37
09-10 18.17
09-11 18.17
09-12 17.91
09-13 17.24
09-14 18.38
09-15 18.44
09-16 20.01
09-17 19.73
09-18 20.2
09-19 20.25
09-20 20.96
09-21 21.7
09-22 20.92
09-23 22.0
09-24 22.19
09-25 26.55
09-26 26.56
09-27 27.38
09-28 28.18
09-29 29.54
09-30 31.4
10-01 29.72
10-02 31.2
10-03 33.82
10-04 39.38
10-05 42.19
10-06 42.43
10-07 41.49
10-08 40.69
10-09 41.69
10-10 42.35
10-11 43.88
10-12 44.27
10-13 45.09
10-14 46.06
10-15 47.5
10-16 45.89
10-17 49.04
10-18 49.01
10-19 49.65
10-20 47.79
10-21 45.74
10-22 46.64
10-23 47.02
10-24 46.86
10-25 48.45
10-26 49.68
10-27 47.4
10-28 48.55
10-29 46.5
10-30 47.82
10-31 47.2
11-01 47.43
11-02 47.87
11-03 48.91
11-04 48.03
11-05 47.81
11-06 48.38
11-07 49.59
11-08 50.39
11-09 49.0
11-10 49.02
11-11 50.02
11-12 51.43
11-13 51.16
11-14 51.88
11-15 53.25
11-16 51.95
11-17 53.17
11-18 52.86
11-19 58.03
11-20 58.28
11-21 52.65
11-22 53.56
11-23 53.94
11-24 54.32
11-25 51.88
11-26 54.06
11-27 50.22
11-28 53.0
11-29 52.73
11-30 52.21
12-01 49.69
12-02 50.1
12-03 49.8
12-04 48.76
12-05 47.27
12-06 50.35
12-07 50.69
12-08 45.68
12-09 45.5
12-10 50.04
12-11 48.75
12-12 49.56
12-13 49.02
12-14 47.18
12-15 48.2
12-16 47.13
12-17 48.66
12-18 48.54
12-19 47.44
12-20 49.01
12-21 47.86
12-22 46.6
12-23 46.09
12-24 47.01
12-25 52.17
12-26 51.9
12-27 56.15
12-28 49.16
12-29 50.49
12-30 46.22
12-31 47.42

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index