Tallahassee Air Quality in 2019
In 2019, Tallahassee's air quality (Tallahassee, FL area) had a median daily AQI of 47 (Good) across 365 monitored days. 1 day (0.3%) reached Unhealthy for Sensitive Groups or worse, 206 were Good, and the year's peak AQI was 119 (Unhealthy for Sensitive Groups). Fine particulate matter (PM2.5) set the daily AQI on 290 of those days. The cleanest month of 2019 was December (median AQI 38, 0 days above 100) and the worst was April (median 50, 1 day above 100, peak 119).
- Good: 56.4%
- Moderate: 43.3%
- Unhealthy for Sensitive Groups: 0.3%
- Unhealthy or worse: 0.0%
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How was Tallahassee's air quality in 2019?
Good on a typical day: median AQI 47, with 1 day above AQI 100 out of 365 monitored — the 3rd cleanest of 7 years on record for the area.
- ✓Peak AQI in 2019: 119 (Unhealthy for Sensitive Groups).
- ✓Fine particulate matter (PM2.5) was the main pollutant on 290 days.
- ✓Cleanest month: December; worst: April.
Frequently asked questions
What was the average AQI in Tallahassee in 2019?▾
EPA's Air Quality System puts Tallahassee's (Tallahassee, FL) median daily AQI for 2019 at 47, which is Good. 1 day were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 119.
Which month had the worst air quality in Tallahassee in 2019?▾
The cleanest month of 2019 was December (median AQI 38, 0 days above 100) and the worst was April (median 50, 1 day above 100, peak 119).
Was 2019 a good or bad year for Tallahassee's air?▾
Among the 7 years EPA has published for the area (2019–2025), 2019 ranks 3rd cleanest by days above AQI 100. 2019's median of 47 is in line with the area's typical annual median of 49.
Tallahassee month by month in 2019
Tallahassee air quality month by month, 2019 (Tallahassee, FL, EPA AQS daily AQI)
| Month | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| January | 31 | 51 | 0 | 74 | PM2.5 |
| February | 28 | 44 | 0 | 61 | PM2.5 |
| March | 31 | 53 | 0 | 84 | PM2.5 |
| Aprilworst | 30 | 50 | 1 | 119 | PM2.5 |
| May | 31 | 52 | 0 | 92 | PM2.5 |
| June | 30 | 52 | 0 | 84 | PM2.5 |
| July | 31 | 51 | 0 | 75 | PM2.5 |
| August | 31 | 40 | 0 | 63 | PM2.5 |
| September | 30 | 52 | 0 | 65 | PM2.5 |
| October | 31 | 43 | 0 | 59 | PM2.5 |
| November | 30 | 48 | 0 | 62 | PM2.5 |
| Decembercleanest | 31 | 38 | 0 | 60 | PM2.5 |
How 2019 compares
Among the 7 years EPA has published for the area (2019–2025), 2019 ranks 3rd cleanest by days above AQI 100.
2019's median of 47 is in line with the area's typical annual median of 49.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Tallahassee
The latest EPA AirNow observation puts Tallahassee's AQI at 15 (PM2.5). The figures above are multi-year annual statistics, not today's reading.
View current Tallahassee air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Tallahassee, FL), 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.