Columbus, MT Air Quality Information
Columbus, MT Air Quality History by Year
Air Quality Percentage Levels
Air Quality Index Pollution Summary
Good
91.10%
Moderate
8.80%
Unhealthy for Sensitive Groups
0.10%
Unhealthy
0.00%
Very Unhealthy
0.00%
Hazardous
0.00%
| Pollutant | Stat. Lat & Long | Good % | 0-50 | 51-100 | 101-150 | 151-200 | 201-300 | 301-500 |
| Ozone | 40.7098, -112.009 | 77.97% | 46 | 13 | 0 | 0 | 0 | 0 |
| CO | 39.5219, -119.795 | 100.00% | 245 | 0 | 0 | 0 | 0 | 0 |
| SO2 | 41.0954, -109.85 | 100.00% | 195 | 0 | 0 | 0 | 0 | 0 |
| PM10 | 44.4708, -105.579 | 93.75% | 45 | 3 | 0 | 0 | 0 | 0 |
| PM2.5 | 41.8756, -103.658 | 84.24% | 401 | 74 | 1 | 0 | 0 | 0 |
Jan
| Date | Daily Air Quality Index Value Per Pollutant Type | |||||
| Ozone | CO | SO2 | PM10 | PM2.5 | ||
| 01-01-2020 | 9 | 8 | ||||
| 01-02-2020 | 7 | 11 | ||||
| 01-03-2020 | 10 | 10 | ||||
| 01-04-2020 | 10 | 8 | ||||
| 01-05-2020 | 7 | 6 | ||||
| 01-06-2020 | 8 | 9 | ||||
| 01-07-2020 | 13 | 9 | ||||
| 01-08-2020 | 3 | 14 | ||||
| 01-09-2020 | 6 | 21 | ||||
| 01-10-2020 | 9 | 30 | ||||
| 01-11-2020 | 3 | 5 | ||||
| 01-12-2020 | 3 | 19 | ||||
| 01-13-2020 | 1 | 41 | ||||
| 01-14-2020 | 3 | 35 | ||||
| 01-15-2020 | 5 | 44 | ||||
| 01-16-2020 | 3 | 28 | ||||
| 01-17-2020 | 3 | 10 | ||||
| 01-18-2020 | 6 | 15 | ||||
| 01-19-2020 | 6 | 18 | ||||
| 01-20-2020 | 7 | 26 | ||||
| 01-21-2020 | 7 | 39 | ||||
| 01-22-2020 | 3 | 24 | ||||
| 01-23-2020 | 10 | 27 | ||||
| 01-24-2020 | 10 | 25 | ||||
| 01-25-2020 | 8 | 23 | ||||
| 01-26-2020 | 6 | 14 | ||||
| 01-27-2020 | 6 | 17 | ||||
| 01-28-2020 | 5 | 26 | ||||
| 01-29-2020 | 5 | 18 | ||||
| 01-30-2020 | 6 | 25 | ||||
| 01-31-2020 | 8 | 11 | ||||
Feb
| Date | Daily Air Quality Index Value Per Pollutant Type | |||||
| Ozone | CO | SO2 | PM10 | PM2.5 | ||
| 02-01-2020 | 8 | 8 | ||||
| 02-02-2020 | 2 | 8 | ||||
| 02-03-2020 | 5 | 13 | ||||
| 02-04-2020 | 10 | 5 | ||||
| 02-05-2020 | 6 | |||||
| 02-06-2020 | 11 | |||||
| 02-07-2020 | 11 | 20 | ||||
| 02-08-2020 | 7 | 21 | ||||
| 02-09-2020 | 2 | 21 | ||||
| 02-10-2020 | 9 | 19 | ||||
| 02-11-2020 | 8 | 1 | ||||
| 02-12-2020 | 9 | 13 | ||||
| 02-13-2020 | 6 | 7 | ||||
| 02-14-2020 | 11 | 7 | ||||
| 02-15-2020 | 9 | 7 | ||||
| 02-16-2020 | 2 | 1 | ||||
| 02-17-2020 | 3 | 25 | ||||
| 02-18-2020 | 5 | 23 | ||||
| 02-19-2020 | 5 | 27 | ||||
| 02-20-2020 | 7 | 12 | ||||
| 02-21-2020 | 5 | 20 | ||||
| 02-22-2020 | 5 | 22 | ||||
| 02-23-2020 | 8 | 11 | ||||
| 02-24-2020 | 6 | 14 | ||||
| 02-25-2020 | 3 | 15 | ||||
| 02-26-2020 | 5 | 8 | ||||
| 02-27-2020 | 5 | 12 | ||||
| 02-28-2020 | 6 | 8 | ||||
| 02-29-2020 | 2 | 3 | ||||
Mar
| Date | Daily Air Quality Index Value Per Pollutant Type | |||||
| Ozone | CO | SO2 | PM10 | PM2.5 | ||
| 03-01-2020 | 5 | 3 | ||||
| 03-02-2020 | 9 | 1 | ||||
| 03-03-2020 | 6 | 3 | ||||
| 03-04-2020 | 5 | 4 | ||||
| 03-05-2020 | 6 | 4 | ||||
| 03-06-2020 | 3 | 11 | ||||
| 03-07-2020 | 2 | 18 | ||||
| 03-08-2020 | 5 | 16 | ||||
| 03-09-2020 | 2 | 23 | ||||
| 03-10-2020 | 5 | 27 | ||||
| 03-11-2020 | 3 | 10 | ||||
| 03-12-2020 | 3 | 6 | ||||
| 03-13-2020 | 5 | 11 | ||||
| 03-14-2020 | 1 | 15 | ||||
| 03-15-2020 | 1 | 21 | ||||
| 03-16-2020 | 2 | 18 | ||||
| 03-17-2020 | 1 | 25 | ||||
| 03-18-2020 | 2 | 24 | ||||
| 03-19-2020 | 6 | 3 | ||||
| 03-20-2020 | 2 | 8 | ||||
| 03-21-2020 | 2 | 14 | ||||
| 03-22-2020 | 2 | 53 | ||||
| 03-23-2020 | 5 | 30 | ||||
| 03-24-2020 | 1 | 18 | ||||
| 03-25-2020 | 1 | 0 | 23 | |||
| 03-26-2020 | 2 | 3 | 20 | |||
| 03-27-2020 | 3 | 1 | 23 | |||
| 03-28-2020 | 5 | 1 | ||||
| 03-29-2020 | 2 | 0 | ||||
| 03-30-2020 | 3 | 0 | ||||
| 03-31-2020 | 1 | 0 | ||||
Apr
| Date | Daily Air Quality Index Value Per Pollutant Type | |||||
| Ozone | CO | SO2 | PM10 | PM2.5 | ||
| 04-01-2020 | 1 | 0 | 52 | |||
| 04-02-2020 | 2 | 0 | 49 | |||
| 04-03-2020 | 5 | 0 | 12 | |||
| 04-04-2020 | 3 | 0 | 22 | |||
| 04-05-2020 | 1 | 0 | 85 | |||
| 04-06-2020 | 2 | 0 | 48 | |||
| 04-07-2020 | 3 | 1 | 20 | |||
| 04-08-2020 | 7 | 0 | 51 | |||
| 04-09-2020 | 1 | 0 | 52 | |||
| 04-10-2020 | 2 | 1 | 46 | |||
| 04-11-2020 | 2 | 0 | 52 | |||
| 04-12-2020 | 2 | 0 | 50 | |||
| 04-13-2020 | 2 | 0 | 46 | |||
| 04-14-2020 | 2 | 0 | 45 | |||
| 04-15-2020 | 3 | 0 | 47 | |||
| 04-16-2020 | 1 | 0 | 56 | |||
| 04-17-2020 | 2 | 0 | 54 | |||
| 04-18-2020 | 2 | 1 | 9 | |||
| 04-19-2020 | 1 | 0 | 51 | |||
| 04-20-2020 | 1 | 0 | 48 | |||
| 04-21-2020 | 2 | 0 | 49 | |||
| 04-22-2020 | 1 | 0 | 9 | |||
| 04-23-2020 | 1 | 0 | 18 | |||
| 04-24-2020 | 1 | 0 | 49 | |||
| 04-25-2020 | 1 | 13 | 8 | |||
| 04-26-2020 | 1 | 1 | 13 | |||
| 04-27-2020 | 2 | 0 | 11 | |||
| 04-28-2020 | 2 | 0 | 15 | |||
| 04-29-2020 | 2 | 0 | 8 | |||
| 04-30-2020 | 1 | 0 | 5 | |||
May
| Date | Daily Air Quality Index Value Per Pollutant Type | |||||
| Ozone | CO | SO2 | PM10 | PM2.5 | ||
| 05-01-2020 | 2 | 0 | 48 | |||
| 05-02-2020 | 2 | 0 | 5 | |||
| 05-03-2020 | 1 | 0 | 10 | |||
| 05-04-2020 | 2 | 0 | 13 | |||
| 05-05-2020 | 2 | 1 | 1 | |||
| 05-06-2020 | 2 | 3 | 3 | |||
| 05-07-2020 | 2 | 0 | 13 | |||
| 05-08-2020 | 2 | 3 | 54 | |||
| 05-09-2020 | 2 | 1 | 21 | |||
| 05-10-2020 | 2 | 0 | 4 | |||
| 05-11-2020 | 3 | 0 | 8 | |||
| 05-12-2020 | 1 | 0 | 12 | |||
| 05-13-2020 | 1 | 0 | 0 | |||
| 05-14-2020 | 1 | 0 | 9 | 4 | ||
| 05-15-2020 | 1 | 0 | 7 | 47 | ||
| 05-16-2020 | 1 | 0 | 9 | 15 | ||
| 05-17-2020 | 1 | 0 | 41 | 14 | ||
| 05-18-2020 | 1 | 1 | 47 | 15 | ||
| 05-19-2020 | 1 | 0 | 31 | 55 | ||
| 05-20-2020 | 1 | 0 | 27 | 13 | ||
| 05-21-2020 | 1 | 0 | 6 | 26 | ||
| 05-22-2020 | 2 | 0 | 8 | 48 | ||
| 05-23-2020 | 2 | 0 | 4 | 14 | ||
| 05-24-2020 | 2 | 0 | 2 | 13 | ||
| 05-25-2020 | 1 | 0 | 6 | 10 | ||
| 05-26-2020 | 1 | 0 | 11 | 41 | ||
| 05-27-2020 | 1 | 0 | 16 | 4 | ||
| 05-28-2020 | 1 | 0 | 15 | 8 | ||
| 05-29-2020 | 1 | 0 | 26 | 8 | ||
| 05-30-2020 | 1 | 0 | 31 | 13 | ||
| 05-31-2020 | 1 | 1 | 26 | 16 | ||
Jun
| Date | Daily Air Quality Index Value Per Pollutant Type | |||||
| Ozone | CO | SO2 | PM10 | PM2.5 | ||
| 06-01-2020 | 1 | 0 | 19 | 31 | ||
| 06-02-2020 | 1 | 0 | 16 | 21 | ||
| 06-03-2020 | 1 | 0 | 26 | 23 | ||
| 06-04-2020 | 2 | 0 | 11 | 13 | ||
| 06-05-2020 | 2 | 0 | 80 | 18 | ||
| 06-06-2020 | 1 | 0 | 32 | 24 | ||
| 06-07-2020 | 1 | 0 | 10 | 32 | ||
| 06-08-2020 | 1 | 0 | 6 | 36 | ||
| 06-09-2020 | 1 | 0 | 6 | 7 | ||
| 06-10-2020 | 1 | 0 | 8 | 8 | ||
| 06-11-2020 | 1 | 0 | 33 | 13 | ||
| 06-12-2020 | 2 | 0 | 63 | 16 | ||
| 06-13-2020 | 1 | 0 | 99 | 31 | ||
| 06-14-2020 | 1 | 0 | 23 | 31 | ||
| 06-15-2020 | 2 | 0 | 29 | 38 | ||
| 06-16-2020 | 1 | 1 | 24 | 57 | ||
| 06-17-2020 | 1 | 0 | 8 | 51 | ||
| 06-18-2020 | 2 | 0 | 6 | 31 | ||
| 06-19-2020 | 1 | 0 | 16 | 20 | ||
| 06-20-2020 | 1 | 0 | 6 | 18 | ||
| 06-21-2020 | 1 | 0 | 6 | 23 | ||
| 06-22-2020 | 1 | 0 | 6 | 15 | ||
| 06-23-2020 | 1 | 0 | 38 | 16 | ||
| 06-24-2020 | 1 | 0 | 21 | 20 | ||
| 06-25-2020 | 2 | 0 | 16 | 25 | ||
| 06-26-2020 | 2 | 0 | 13 | 21 | ||
| 06-27-2020 | 2 | 0 | 15 | 23 | ||
| 06-28-2020 | 1 | 0 | 15 | 81 | ||
| 06-29-2020 | 1 | 0 | 11 | 68 | ||
| 06-30-2020 | 1 | 0 | 6 | 58 | ||
Jul
| Date | Daily Air Quality Index Value Per Pollutant Type | |||||
| Ozone | CO | SO2 | PM10 | PM2.5 | ||
| 07-01-2020 | 1 | 14 | ||||
| 07-02-2020 | 1 | 17 | ||||
| 07-03-2020 | 1 | 22 | ||||
| 07-04-2020 | 1 | 36 | ||||
| 07-05-2020 | 1 | 10 | ||||
| 07-06-2020 | 1 | 46 | ||||
| 07-07-2020 | 1 | 29 | ||||
| 07-08-2020 | 1 | 32 | ||||
| 07-09-2020 | 1 | 33 | ||||
| 07-10-2020 | 1 | 15 | ||||
| 07-11-2020 | 1 | 23 | ||||
| 07-12-2020 | 1 | 27 | ||||
| 07-13-2020 | 2 | 16 | ||||
| 07-14-2020 | 1 | 17 | ||||
| 07-15-2020 | 1 | 14 | ||||
| 07-16-2020 | 2 | 25 | ||||
| 07-17-2020 | 2 | 38 | ||||
| 07-18-2020 | 1 | 29 | ||||
| 07-19-2020 | 1 | 26 | ||||
| 07-20-2020 | 3 | 15 | ||||
| 07-21-2020 | 2 | 16 | ||||
| 07-22-2020 | 2 | 30 | ||||
| 07-23-2020 | 2 | 28 | ||||
| 07-24-2020 | 1 | 28 | ||||
| 07-25-2020 | 1 | 30 | ||||
| 07-26-2020 | 1 | 26 | ||||
| 07-27-2020 | 2 | 9 | ||||
| 07-28-2020 | 1 | 15 | ||||
| 07-29-2020 | 1 | 19 | ||||
| 07-30-2020 | 2 | 15 | ||||
| 07-31-2020 | 2 | 18 | ||||
Aug
| Date | Daily Air Quality Index Value Per Pollutant Type | |||||
| Ozone | CO | SO2 | PM10 | PM2.5 | ||
| 08-01-2020 | 1 | 23 | ||||
| 08-02-2020 | 2 | 24 | ||||
| 08-03-2020 | 2 | 25 | ||||
| 08-04-2020 | 1 | 18 | ||||
| 08-05-2020 | 2 | 29 | ||||
| 08-06-2020 | 1 | 33 | ||||
| 08-07-2020 | 2 | 52 | ||||
| 08-08-2020 | 2 | 42 | ||||
| 08-09-2020 | 2 | 24 | ||||
| 08-10-2020 | 2 | 22 | ||||
| 08-11-2020 | 1 | 18 | ||||
| 08-12-2020 | 2 | 30 | ||||
| 08-13-2020 | 2 | 35 | ||||
| 08-14-2020 | 2 | 30 | ||||
| 08-15-2020 | 2 | 23 | ||||
| 08-16-2020 | 8 | 28 | ||||
| 08-17-2020 | 3 | 39 | ||||
| 08-18-2020 | 5 | 15 | ||||
| 08-19-2020 | 9 | 36 | ||||
| 08-20-2020 | 9 | 48 | ||||
| 08-21-2020 | 11 | 35 | ||||
| 08-22-2020 | 8 | 35 | ||||
| 08-23-2020 | 10 | 73 | ||||
| 08-24-2020 | 6 | 71 | ||||
| 08-25-2020 | 6 | 54 | ||||
| 08-26-2020 | 5 | 59 | ||||
| 08-27-2020 | 6 | 53 | ||||
| 08-28-2020 | 7 | 37 | ||||
| 08-29-2020 | 5 | 23 | ||||
| 08-30-2020 | 6 | 38 | ||||
| 08-31-2020 | 6 | 23 | ||||
Sep
| Date | Daily Air Quality Index Value Per Pollutant Type | |||||
| Ozone | CO | SO2 | PM10 | PM2.5 | ||
| 09-01-2020 | 2 | 29 | ||||
| 09-02-2020 | 28 | |||||
| 09-03-2020 | 8 | 21 | ||||
| 09-04-2020 | 71 | 28 | ||||
| 09-05-2020 | 90 | 35 | ||||
| 09-06-2020 | 74 | 52 | ||||
| 09-07-2020 | 49 | 40 | ||||
| 09-08-2020 | 28 | 13 | ||||
| 09-09-2020 | 36 | 10 | ||||
| 09-10-2020 | 54 | 31 | ||||
| 09-11-2020 | 67 | 6 | ||||
| 09-12-2020 | 54 | 25 | ||||
| 09-13-2020 | 54 | 21 | ||||
| 09-14-2020 | 44 | 20 | ||||
| 09-15-2020 | 47 | 48 | ||||
| 09-16-2020 | 49 | 54 | ||||
| 09-17-2020 | 74 | 52 | ||||
| 09-18-2020 | 45 | 31 | ||||
| 09-19-2020 | 42 | 52 | ||||
| 09-20-2020 | 54 | 73 | ||||
| 09-21-2020 | 90 | 58 | ||||
| 09-22-2020 | 46 | 64 | ||||
| 09-23-2020 | 54 | 37 | ||||
| 09-24-2020 | 48 | 48 | ||||
| 09-25-2020 | 44 | 55 | ||||
| 09-26-2020 | 31 | 49 | ||||
| 09-27-2020 | 41 | 10 | ||||
| 09-28-2020 | 41 | 14 | ||||
| 09-29-2020 | 46 | 28 | ||||
| 09-30-2020 | 46 | 18 | ||||
Oct
| Date | Daily Air Quality Index Value Per Pollutant Type | |||||
| Ozone | CO | SO2 | PM10 | PM2.5 | ||
| 10-01-2020 | 42 | 12 | ||||
| 10-02-2020 | 37 | 25 | ||||
| 10-03-2020 | 47 | 23 | ||||
| 10-04-2020 | 64 | 20 | ||||
| 10-05-2020 | 46 | 36 | ||||
| 10-06-2020 | 50 | 46 | ||||
| 10-07-2020 | 67 | 55 | ||||
| 10-08-2020 | 45 | 57 | ||||
| 10-09-2020 | 41 | 63 | ||||
| 10-10-2020 | 41 | 75 | ||||
| 10-11-2020 | 37 | 41 | ||||
| 10-12-2020 | 42 | 9 | ||||
| 10-13-2020 | 37 | 15 | ||||
| 10-14-2020 | 36 | 18 | ||||
| 10-15-2020 | 38 | 21 | ||||
| 10-16-2020 | 37 | 14 | ||||
| 10-17-2020 | 29 | 21 | ||||
| 10-18-2020 | 34 | 16 | ||||
| 10-19-2020 | 28 | 21 | ||||
| 10-20-2020 | 31 | 33 | ||||
| 10-21-2020 | 31 | 53 | ||||
| 10-22-2020 | 40 | 9 | ||||
| 10-23-2020 | 30 | 22 | ||||
| 10-24-2020 | 31 | 18 | ||||
| 10-25-2020 | 28 | 22 | ||||
| 10-26-2020 | 31 | 13 | ||||
| 10-27-2020 | 37 | 29 | ||||
| 10-28-2020 | 31 | 42 | ||||
| 10-29-2020 | 31 | 22 | ||||
| 10-30-2020 | 34 | 20 | ||||
| 10-31-2020 | 29 | 15 | ||||