Houston, TX Air Quality Information
Houston, TX Air Quality History by Year
Air Quality Percentage Levels
Air Quality Index Pollution Summary
Good
98.33%
Moderate
1.67%
Unhealthy for Sensitive Groups
0.00%
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 | 34.636, -82.8107 | 96.67% | 29 | 1 | 0 | 0 | 0 | 0 |
| CO | 0.00% | 0 | 0 | 0 | 0 | 0 | 0 | |
| SO2 | 0.00% | 0 | 0 | 0 | 0 | 0 | 0 | |
| PM10 | 35.124, -80.9076 | 100.00% | 106 | 0 | 0 | 0 | 0 | 0 |
| PM2.5 | 40.9156, -98.3789 | 97.09% | 100 | 3 | 0 | 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 | 10 | 11 | ||||
| 01-03-2020 | 10 | 10 | ||||
| 01-04-2020 | 3 | 8 | ||||
| 01-05-2020 | 3 | 6 | ||||
| 01-06-2020 | 6 | 9 | ||||
| 01-07-2020 | 9 | 9 | ||||
| 01-08-2020 | 14 | 14 | ||||
| 01-09-2020 | 9 | 21 | ||||
| 01-10-2020 | 20 | 30 | ||||
| 01-11-2020 | 9 | 5 | ||||
| 01-12-2020 | 4 | 19 | ||||
| 01-13-2020 | 5 | 41 | ||||
| 01-14-2020 | 4 | 35 | ||||
| 01-15-2020 | 5 | 44 | ||||
| 01-16-2020 | 5 | 28 | ||||
| 01-17-2020 | 6 | 10 | ||||
| 01-18-2020 | 7 | 15 | ||||
| 01-19-2020 | 18 | |||||
| 01-20-2020 | 26 | |||||
| 01-21-2020 | 39 | |||||
| 01-22-2020 | 12 | 24 | ||||
| 01-23-2020 | 13 | 27 | ||||
| 01-24-2020 | 6 | 25 | ||||
| 01-25-2020 | 4 | 23 | ||||
| 01-26-2020 | 6 | 14 | ||||
| 01-27-2020 | 7 | 17 | ||||
| 01-28-2020 | 7 | 26 | ||||
| 01-29-2020 | 9 | 18 | ||||
| 01-30-2020 | 10 | 25 | ||||
| 01-31-2020 | 11 | 11 | ||||
Feb
| Date | Daily Air Quality Index Value Per Pollutant Type | |||||
| Ozone | CO | SO2 | PM10 | PM2.5 | ||
| 02-01-2020 | 7 | 8 | ||||
| 02-02-2020 | 4 | 8 | ||||
| 02-03-2020 | 15 | 13 | ||||
| 02-04-2020 | 15 | 5 | ||||
| 02-05-2020 | 13 | |||||
| 02-07-2020 | 20 | |||||
| 02-08-2020 | 5 | 21 | ||||
| 02-09-2020 | 5 | 21 | ||||
| 02-10-2020 | 19 | |||||
| 02-11-2020 | 8 | 1 | ||||
| 02-12-2020 | 5 | 13 | ||||
| 02-13-2020 | 6 | 7 | ||||
| 02-14-2020 | 3 | 7 | ||||
| 02-15-2020 | 6 | 7 | ||||
| 02-16-2020 | 11 | 1 | ||||
| 02-17-2020 | 14 | 25 | ||||
| 02-18-2020 | 14 | 23 | ||||
| 02-19-2020 | 4 | 27 | ||||
| 02-20-2020 | 5 | 12 | ||||
| 02-21-2020 | 7 | 20 | ||||
| 02-22-2020 | 11 | 22 | ||||
| 02-23-2020 | 9 | 11 | ||||
| 02-24-2020 | 12 | 14 | ||||
| 02-25-2020 | 6 | 15 | ||||
| 02-26-2020 | 10 | 8 | ||||
| 02-27-2020 | 2 | 12 | ||||
| 02-28-2020 | 10 | 8 | ||||
| 02-29-2020 | 3 | 3 | ||||
Mar
| Date | Daily Air Quality Index Value Per Pollutant Type | |||||
| Ozone | CO | SO2 | PM10 | PM2.5 | ||
| 03-01-2020 | 3 | |||||
| 03-02-2020 | 30 | 1 | ||||
| 03-03-2020 | 24 | 7 | 3 | |||
| 03-04-2020 | 27 | 8 | 4 | |||
| 03-05-2020 | 31 | 7 | 4 | |||
| 03-06-2020 | 34 | 5 | 11 | |||
| 03-07-2020 | 38 | 6 | 18 | |||
| 03-08-2020 | 41 | 6 | 16 | |||
| 03-09-2020 | 38 | 17 | 23 | |||
| 03-10-2020 | 32 | 12 | 27 | |||
| 03-11-2020 | 36 | 9 | 10 | |||
| 03-12-2020 | 30 | 11 | 6 | |||
| 03-13-2020 | 24 | 14 | 11 | |||
| 03-14-2020 | 32 | 8 | 15 | |||
| 03-15-2020 | 34 | 13 | 21 | |||
| 03-16-2020 | 26 | 10 | 18 | |||
| 03-17-2020 | 26 | 15 | 25 | |||
| 03-18-2020 | 24 | 13 | 24 | |||
| 03-19-2020 | 28 | 17 | 3 | |||
| 03-20-2020 | 44 | 8 | ||||
| 03-21-2020 | 39 | 7 | 14 | |||
| 03-22-2020 | 27 | 7 | 53 | |||
| 03-23-2020 | 24 | 5 | 30 | |||
| 03-24-2020 | 10 | 6 | 18 | |||
| 03-25-2020 | 35 | 3 | 23 | |||
| 03-26-2020 | 33 | 5 | 20 | |||
| 03-27-2020 | 64 | 19 | 23 | |||
| 03-28-2020 | 38 | 22 | ||||
| 03-29-2020 | 44 | |||||
| 03-30-2020 | 45 | |||||
| 03-31-2020 | 35 | 9 | ||||
Apr
| Date | Daily Air Quality Index Value Per Pollutant Type | |||||
| Ozone | CO | SO2 | PM10 | PM2.5 | ||
| 04-01-2020 | 3 | |||||
| 04-02-2020 | 6 | 22 | ||||
| 04-03-2020 | 7 | 12 | ||||
| 04-04-2020 | 10 | 22 | ||||
| 04-05-2020 | 85 | |||||
| 04-06-2020 | 83 | |||||
| 04-07-2020 | 21 | 20 | ||||
| 04-08-2020 | 12 | |||||
| 04-09-2020 | 11 | |||||
| 04-10-2020 | 12 | |||||
| 04-11-2020 | 9 | |||||
| 04-12-2020 | 10 | |||||
| 04-15-2020 | 12 | |||||
| 04-16-2020 | 13 | |||||
| 04-17-2020 | 18 | |||||
| 04-18-2020 | 9 | 9 | ||||
| 04-19-2020 | 6 | 12 | ||||
| 04-20-2020 | 6 | 6 | ||||
| 04-21-2020 | 8 | |||||
| 04-22-2020 | 9 | 9 | ||||
| 04-23-2020 | 12 | 18 | ||||
| 04-24-2020 | 8 | 20 | ||||
| 04-25-2020 | 10 | 8 | ||||
| 04-26-2020 | 10 | 13 | ||||
| 04-27-2020 | 8 | 11 | ||||
| 04-28-2020 | 12 | 15 | ||||
| 04-29-2020 | 19 | 8 | ||||
| 04-30-2020 | 6 | 5 | ||||