Atlanta, Georgia, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Atlanta, Georgia, United States
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Atlanta, Georgia, United States
7 AM2nd Oct 2025
7 PM
6 AM3rd Oct 2025
56AQI
36AQI
50AQI
35AQI
In the last 24 hours,
Atlanta's AQI reached its highest point of 56 at 8 AM during the Day, while the lowest point, 35, was recorded at 5 AM during the Night between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Atlanta, Georgia, United States
--°C/°C
26°C21/33°C
28°C22/34°C
28°C23/33°C
24°C20/29°C
22°C19/25°C
22°C17/29°C
24°C17/31°C
26°C19/33°C
26°C21/32°C
25°C20/32°C
26°C21/33°C
27°C20/32°C
26°C20/32°C
27°C21/34°C
27°C22/33°C
27°C22/32°C
27°C24/32°C
26°C19/33°C
25°C19/32°C
26°C19/32°C
27°C20/35°C
25°C22/30°C
24°C21/28°C
24°C19/31°C
24°C18/32°C
23°C19/27°C
22°C19/26°C
23°C18/31°C
21°C16/27°C
20°C14/29°C
46AQI
43AQI
46AQI
44AQI
2025 Days Vs Air Quality
Atlanta, Georgia, United States
77%
147
23%
44
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 277 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Atlanta, Georgia, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI
69AQI
53AQI
49AQI
29AQI
27AQI
51AQI
49AQI
53AQI
46AQI
28AQI
20AQI
25AQI
31AQI
52AQI
34AQI
31AQI
37AQI
48AQI
41AQI
32AQI
52AQI
62AQI
60AQI
56AQI
43AQI
46AQI
47AQI
41AQI
52AQI
43AQI
48AQI
48AQI
49AQI
55AQI
54AQI
43AQI
24AQI
20AQI
28AQI
40AQI
45AQI
48AQI
38AQI
34AQI
31AQI
24AQI
31AQI
38AQI
46AQI
49AQI
46AQI
43AQI
45AQI
49AQI
31AQI
28AQI
33AQI
37AQI
43AQI
39AQI
23AQI
24AQI
34AQI
25AQI
38AQI
55AQI
60AQI
67AQI
63AQI
53AQI
48AQI
48AQI
30AQI
32AQI
32AQI
43AQI
45AQI
35AQI
27AQI
30AQI
33AQI
28AQI
29AQI
29AQI
36AQI
51AQI
52AQI
55AQI
58AQI
64AQI
47AQI
50AQI
39AQI
36AQI
38AQI
37AQI
33AQI
47AQI
54AQI
80AQI
61AQI
60AQI
61AQI
56AQI
39AQI
36AQI
41AQI
51AQI
40AQI
45AQI
41AQI
39AQI
30AQI
27AQI
37AQI
46AQI
40AQI
36AQI
45AQI
31AQI
24AQI
25AQI
29AQI
34AQI
31AQI
43AQI
41AQI
34AQI
24AQI
31AQI
24AQI
29AQI
32AQI
36AQI
56AQI
50AQI
22AQI
25AQI
28AQI
31AQI
44AQI
37AQI
40AQI
52AQI
49AQI
49AQI
38AQI
34AQI
25AQI
34AQI
36AQI
28AQI
30AQI
49AQI
48AQI
48AQI
48AQI
44AQI
37AQI
46AQI
47AQI
56AQI
55AQI
33AQI
31AQI
34AQI
40AQI
52AQI
50AQI
50AQI
52AQI
53AQI
55AQI
58AQI
59AQI
61AQI
59AQI
55AQI
50AQI
52AQI
52AQI
20AQI
30AQI
41AQI
26AQI
20AQI
10AQI
32AQI
49AQI
39AQI
49AQI
44AQI
36AQI
44AQI
42AQI
37AQI
44AQI
40AQI
No. of days
202541AQI
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
May36AQI
Most & Least Polluted Years Over the Last 1 Years
Atlanta's annual 2025 AQI (41) shows an average percentage change of NaN% (improved AQI) compared to previous years: .