Jackson Air Quality in 2020

In 2020, Jackson's air quality (Jackson, MS area) had a median daily AQI of 53 (Moderate) across 366 monitored days. 1 day (0.3%) reached Unhealthy for Sensitive Groups or worse, 152 were Good, and the year's peak AQI was 114 (Unhealthy for Sensitive Groups). Fine particulate matter (PM2.5) set the daily AQI on 330 of those days. The cleanest month of 2020 was February (median AQI 43, 0 days above 100) and the worst was June (median 56, 1 day above 100, peak 114).

53
Median AQI
Moderate
1
Days above AQI 100
0.3% of 366 days
66
90th percentile AQI
worst 1 day in 10
114
Peak AQI
Unhealthy for Sensitive Groups
PM2.5
Main pollutant
330 of 366 days
152
Good days
41.5% of days
  • Good: 41.5%
  • Moderate: 58.2%
  • Unhealthy for Sensitive Groups: 0.3%
  • Unhealthy or worse: 0.0%

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QUICK ANSWER

How was Jackson's air quality in 2020?

Moderate on a typical day: median AQI 53, with 1 day above AQI 100 out of 366 monitored — the 5th cleanest of 7 years on record for the area.

  • Peak AQI in 2020: 114 (Unhealthy for Sensitive Groups).
  • Fine particulate matter (PM2.5) was the main pollutant on 330 days.
  • Cleanest month: February; worst: June.

Frequently asked questions

What was the average AQI in Jackson in 2020?

EPA's Air Quality System puts Jackson's (Jackson, MS) median daily AQI for 2020 at 53, which is Moderate. 1 day were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 114.

Which month had the worst air quality in Jackson in 2020?

The cleanest month of 2020 was February (median AQI 43, 0 days above 100) and the worst was June (median 56, 1 day above 100, peak 114).

Was 2020 a good or bad year for Jackson's air?

Among the 7 years EPA has published for the area (2019–2025), 2020 ranks 5th cleanest by days above AQI 100. 2020's median of 53 is in line with the area's typical annual median of 52.

Jackson month by month in 2020

Jackson air quality month by month, 2020 (Jackson, MS, EPA AQS daily AQI)

MonthDays monitoredMedian AQIDays above 100Peak AQIMain pollutant
January3152087PM2.5
Februarycleanest2943060PM2.5
March3155074PM2.5
April3054077PM2.5
May3152062PM2.5
Juneworst30561114PM2.5
July3153074PM2.5
August3150068PM2.5
September3048081PM2.5
October3155069PM2.5
November3055077PM2.5
December3153075PM2.5

How 2020 compares

Among the 7 years EPA has published for the area (2019–2025), 2020 ranks 5th cleanest by days above AQI 100.

2020's median of 53 is in line with the area's typical annual median of 52.

Activity-specific thresholds: running, cycling, kids' sports.

Right now in Jackson

The latest EPA AirNow observation puts Jackson's AQI at 26 (PM2.5). The figures above are multi-year annual statistics, not today's reading.

View current Jackson air quality →

Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Jackson, MS), 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.