McAllen Air Quality in 2022
In 2022, McAllen's air quality (McAllen-Edinburg-Mission, TX area) had a median daily AQI of 49 (Good) across 365 monitored days. 3 days (0.8%) reached Unhealthy for Sensitive Groups or worse, 197 were Good, and the year's peak AQI was 136 (Unhealthy for Sensitive Groups). Fine particulate matter (PM2.5) set the daily AQI on 262 of those days. The cleanest month of 2022 was November (median AQI 31, 0 days above 100) and the worst was June (median 53, 2 days above 100, peak 114).
- Good: 54.0%
- Moderate: 45.2%
- Unhealthy for Sensitive Groups: 0.8%
- Unhealthy or worse: 0.0%
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How was McAllen's air quality in 2022?
Good on a typical day: median AQI 49, with 3 days above AQI 100 out of 365 monitored — the 4th cleanest of 7 years on record for the area.
- ✓Peak AQI in 2022: 136 (Unhealthy for Sensitive Groups).
- ✓Fine particulate matter (PM2.5) was the main pollutant on 262 days.
- ✓Cleanest month: November; worst: June.
Frequently asked questions
What was the average AQI in McAllen in 2022?▾
EPA's Air Quality System puts McAllen's (McAllen-Edinburg-Mission, TX) median daily AQI for 2022 at 49, which is Good. 3 days were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 136.
Which month had the worst air quality in McAllen in 2022?▾
The cleanest month of 2022 was November (median AQI 31, 0 days above 100) and the worst was June (median 53, 2 days above 100, peak 114).
Was 2022 a good or bad year for McAllen's air?▾
Among the 7 years EPA has published for the area (2019–2025), 2022 ranks 4th cleanest by days above AQI 100. 2022's median of 49 is in line with the area's typical annual median of 50.
McAllen month by month in 2022
McAllen air quality month by month, 2022 (McAllen-Edinburg-Mission, TX, EPA AQS daily AQI)
| Month | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| January | 31 | 51 | 0 | 73 | PM2.5 |
| February | 28 | 48 | 0 | 76 | PM2.5 |
| March | 31 | 53 | 0 | 67 | PM2.5 |
| April | 30 | 57 | 1 | 136 | PM2.5 |
| May | 31 | 61 | 0 | 90 | PM2.5 |
| Juneworst | 30 | 53 | 2 | 114 | PM2.5 |
| July | 31 | 53 | 0 | 88 | PM2.5 |
| August | 31 | 45 | 0 | 70 | PM2.5 |
| September | 30 | 40 | 0 | 100 | O3 |
| October | 31 | 45 | 0 | 80 | O3 |
| Novembercleanest | 30 | 31 | 0 | 64 | O3 |
| December | 31 | 39 | 0 | 63 | PM2.5 |
How 2022 compares
Among the 7 years EPA has published for the area (2019–2025), 2022 ranks 4th cleanest by days above AQI 100.
2022's median of 49 is in line with the area's typical annual median of 50.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in McAllen
The latest EPA AirNow observation puts McAllen's AQI at 40 (PM2.5). The figures above are multi-year annual statistics, not today's reading.
View current McAllen air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (McAllen-Edinburg-Mission, TX), 2019–2025. Daily AQI per CBSA is the highest AQI reported by any monitor in the area that day; the defining parameter is the pollutant that set it. Month and season statistics pool every such day in the period across all years listed. Retrieved 2026-09-09.