Fairgrounds, Columbus, Ohio, 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
Fairgrounds, Columbus, Ohio, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 67 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Fairgrounds, Columbus, Ohio, United States
7 AM4th Oct 2025
7 PM
6 AM5th Oct 2025
74AQI
57AQI
72AQI
61AQI
In the last 24 hours,
Fairgrounds's AQI reached its highest point of 74 at 10 AM during the Day, while the lowest point, 57, was recorded at 7 PM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Fairgrounds, Columbus, Ohio, United States
--°C/°C
18°C15/22°C
16°C7/22°C
17°C7/25°C
18°C8/27°C
19°C9/29°C
21°C12/30°C
21°C12/30°C
21°C11/31°C
23°C14/32°C
24°C14/33°C
24°C16/32°C
23°C14/32°C
23°C14/32°C
23°C14/33°C
23°C16/32°C
25°C19/33°C
22°C19/29°C
21°C18/26°C
21°C20/25°C
20°C18/25°C
20°C13/27°C
21°C13/31°C
22°C13/33°C
23°C15/33°C
22°C14/32°C
20°C13/30°C
19°C11/30°C
21°C12/32°C
22°C13/32°C
21°C13/31°C
51AQI
45AQI
49AQI
45AQI
2025 Days Vs Air Quality
Fairgrounds, Columbus, Ohio, United States
70%
134
30%
58
Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 279 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
Fairgrounds, Columbus, Ohio, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI
49AQI
61AQI
40AQI
20AQI
29AQI
33AQI
25AQI
29AQI
23AQI
18AQI
26AQI
17AQI
34AQI
36AQI
38AQI
44AQI
44AQI
42AQI
24AQI
24AQI
42AQI
46AQI
47AQI
38AQI
45AQI
22AQI
47AQI
48AQI
33AQI
31AQI
25AQI
28AQI
45AQI
24AQI
35AQI
33AQI
24AQI
20AQI
28AQI
25AQI
40AQI
43AQI
34AQI
44AQI
52AQI
41AQI
23AQI
36AQI
49AQI
54AQI
29AQI
20AQI
31AQI
29AQI
29AQI
16AQI
17AQI
17AQI
33AQI
25AQI
25AQI
20AQI
34AQI
43AQI
52AQI
39AQI
43AQI
55AQI
82AQI
74AQI
50AQI
74AQI
76AQI
57AQI
54AQI
61AQI
70AQI
76AQI
50AQI
40AQI
43AQI
32AQI
36AQI
24AQI
36AQI
49AQI
50AQI
59AQI
60AQI
55AQI
50AQI
48AQI
41AQI
39AQI
36AQI
29AQI
40AQI
50AQI
60AQI
97AQI
63AQI
51AQI
49AQI
63AQI
53AQI
52AQI
51AQI
40AQI
57AQI
69AQI
44AQI
28AQI
25AQI
27AQI
28AQI
50AQI
63AQI
54AQI
61AQI
52AQI
39AQI
23AQI
31AQI
29AQI
47AQI
54AQI
75AQI
51AQI
58AQI
53AQI
55AQI
56AQI
54AQI
49AQI
60AQI
59AQI
58AQI
54AQI
32AQI
52AQI
61AQI
61AQI
47AQI
33AQI
45AQI
29AQI
19AQI
25AQI
39AQI
33AQI
20AQI
21AQI
32AQI
40AQI
30AQI
25AQI
25AQI
32AQI
39AQI
44AQI
40AQI
61AQI
30AQI
32AQI
30AQI
34AQI
44AQI
48AQI
49AQI
56AQI
55AQI
52AQI
51AQI
57AQI
58AQI
61AQI
55AQI
50AQI
45AQI
33AQI
39AQI
29AQI
30AQI
30AQI
46AQI
55AQI
46AQI
43AQI
48AQI
60AQI
67AQI
42AQI
34AQI
32AQI
52AQI
48AQI
44AQI
44AQI
55AQI
No. of days
202542AQI
Highest AQI recorded in
October55AQI
Lowest AQI recorded in
May32AQI
Most & Least Polluted Years Over the Last 1 Years
Fairgrounds's annual 2025 AQI (42) shows an average percentage change of NaN% (improved AQI) compared to previous years: .