Savannah Air Quality in 2021

In 2021, Savannah's air quality (Savannah, GA area) had a median daily AQI of 51 (Moderate) across 363 monitored days. 1 day (0.3%) reached Unhealthy for Sensitive Groups or worse, 176 were Good, and the year's peak AQI was 103 (Unhealthy for Sensitive Groups). Fine particulate matter (PM2.5) set the daily AQI on 332 of those days. The cleanest month of 2021 was June (median AQI 41, 0 days above 100) and the worst was December (median 53, 1 day above 100, peak 103).

51
Median AQI
Moderate
1
Days above AQI 100
0.3% of 363 days
63
90th percentile AQI
worst 1 day in 10
103
Peak AQI
Unhealthy for Sensitive Groups
PM2.5
Main pollutant
332 of 363 days
176
Good days
48.5% of days
  • Good: 48.5%
  • Moderate: 51.2%
  • Unhealthy for Sensitive Groups: 0.3%
  • Unhealthy or worse: 0.0%

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QUICK ANSWER

How was Savannah's air quality in 2021?

Moderate on a typical day: median AQI 51, with 1 day above AQI 100 out of 363 monitored — the 6th cleanest of 7 years on record for the area.

  • Peak AQI in 2021: 103 (Unhealthy for Sensitive Groups).
  • Fine particulate matter (PM2.5) was the main pollutant on 332 days.
  • Cleanest month: June; worst: December.

Frequently asked questions

What was the average AQI in Savannah in 2021?

EPA's Air Quality System puts Savannah's (Savannah, GA) median daily AQI for 2021 at 51, which is Moderate. 1 day were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 103.

Which month had the worst air quality in Savannah in 2021?

The cleanest month of 2021 was June (median AQI 41, 0 days above 100) and the worst was December (median 53, 1 day above 100, peak 103).

Was 2021 a good or bad year for Savannah's air?

Among the 7 years EPA has published for the area (2019–2025), 2021 ranks 6th cleanest by days above AQI 100. 2021's median of 51 is above the area's typical annual median of 46.

Savannah month by month in 2021

Savannah air quality month by month, 2021 (Savannah, GA, EPA AQS daily AQI)

MonthDays monitoredMedian AQIDays above 100Peak AQIMain pollutant
January3147070PM2.5
February2845073PM2.5
March3144071PM2.5
April3054075PM2.5
May3152063PM2.5
Junecleanest3041062PM2.5
July3143076PM2.5
August3151070PM2.5
September3052072PM2.5
October3152073PM2.5
November3060095PM2.5
Decemberworst29531103PM2.5

How 2021 compares

Among the 7 years EPA has published for the area (2019–2025), 2021 ranks 6th cleanest by days above AQI 100.

2021's median of 51 is above the area's typical annual median of 46.

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

Right now in Savannah

The latest EPA AirNow observation puts Savannah's AQI at 29 (PM2.5). The figures above are multi-year annual statistics, not today's reading.

View current Savannah air quality →

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