Worthington, Ohio, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Worthington, Ohio, United States
AQI Trends: Highest and Lowest
Same Day Analysis (29th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Sep - 30th Sep 2025
Worthington, Ohio, United States
7 AM29th Sep 2025
7 PM
6 AM30th Sep 2025
56AQI
48AQI
55AQI
42AQI
In the last 24 hours,
Worthington's AQI reached its highest point of 56 at 12 PM during the Day, while the lowest point, 42, was recorded at 6 AM during the Night between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Worthington, Ohio, United States
18°C10/27°C
19°C12/28°C
21°C11/30°C
22°C13/30°C
20°C17/23°C
20°C11/29°C
19°C15/25°C
16°C8/21°C
16°C7/25°C
18°C10/26°C
20°C11/28°C
21°C12/30°C
21°C11/30°C
21°C12/31°C
23°C15/32°C
23°C14/33°C
24°C17/32°C
23°C15/32°C
23°C15/32°C
24°C15/33°C
23°C17/32°C
25°C19/34°C
22°C18/29°C
21°C18/26°C
21°C19/24°C
20°C17/23°C
19°C13/26°C
21°C12/31°C
22°C13/34°C
23°C14/32°C
--°C/°C
43AQI
43AQI
44AQI
43AQI
2025 Days Vs Air Quality
Worthington, Ohio, United States
81%
220
19%
52
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 273 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
Worthington, Ohio, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
23AQI
34AQI
29AQI
30AQI
25AQI
22AQI
37AQI
48AQI
70AQI
60AQI
55AQI
28AQI
29AQI
50AQI
51AQI
50AQI
27AQI
19AQI
25AQI
28AQI
39AQI
41AQI
47AQI
51AQI
29AQI
31AQI
28AQI
24AQI
33AQI
32AQI
21AQI
34AQI
44AQI
30AQI
24AQI
34AQI
25AQI
33AQI
35AQI
36AQI
46AQI
54AQI
33AQI
30AQI
33AQI
23AQI
22AQI
25AQI
24AQI
26AQI
41AQI
61AQI
55AQI
39AQI
42AQI
54AQI
46AQI
26AQI
24AQI
24AQI
32AQI
30AQI
26AQI
26AQI
25AQI
31AQI
29AQI
32AQI
39AQI
30AQI
40AQI
46AQI
37AQI
24AQI
17AQI
24AQI
29AQI
25AQI
19AQI
20AQI
23AQI
20AQI
21AQI
21AQI
32AQI
45AQI
57AQI
36AQI
18AQI
24AQI
28AQI
23AQI
24AQI
21AQI
15AQI
23AQI
14AQI
31AQI
33AQI
32AQI
37AQI
34AQI
35AQI
20AQI
23AQI
34AQI
41AQI
39AQI
32AQI
39AQI
19AQI
36AQI
39AQI
33AQI
27AQI
21AQI
23AQI
41AQI
17AQI
34AQI
31AQI
21AQI
19AQI
24AQI
24AQI
28AQI
31AQI
27AQI
28AQI
39AQI
31AQI
21AQI
29AQI
42AQI
50AQI
26AQI
19AQI
24AQI
25AQI
25AQI
14AQI
14AQI
14AQI
27AQI
23AQI
21AQI
21AQI
25AQI
40AQI
45AQI
32AQI
36AQI
47AQI
74AQI
64AQI
43AQI
76AQI
75AQI
54AQI
51AQI
57AQI
65AQI
72AQI
53AQI
34AQI
35AQI
31AQI
30AQI
21AQI
30AQI
41AQI
46AQI
55AQI
56AQI
52AQI
43AQI
44AQI
37AQI
37AQI
36AQI
30AQI
36AQI
47AQI
55AQI
94AQI
62AQI
50AQI
47AQI
59AQI
52AQI
50AQI
49AQI
39AQI
56AQI
68AQI
46AQI
26AQI
21AQI
24AQI
28AQI
48AQI
58AQI
50AQI
59AQI
53AQI
37AQI
24AQI
27AQI
25AQI
43AQI
50AQI
74AQI
43AQI
44AQI
51AQI
54AQI
54AQI
53AQI
48AQI
59AQI
59AQI
57AQI
51AQI
31AQI
49AQI
61AQI
60AQI
44AQI
28AQI
37AQI
27AQI
17AQI
23AQI
33AQI
30AQI
19AQI
20AQI
26AQI
35AQI
27AQI
23AQI
30AQI
34AQI
32AQI
36AQI
39AQI
56AQI
27AQI
27AQI
26AQI
29AQI
35AQI
39AQI
42AQI
51AQI
52AQI
49AQI
46AQI
53AQI
54AQI
55AQI
52AQI
49AQI
43AQI
31AQI
37AQI
29AQI
29AQI
29AQI
45AQI
53AQI
36AQI
36AQI
29AQI
29AQI
27AQI
48AQI
46AQI
41AQI
41AQI
No. of days
202537AQI
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
May27AQI
202432AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
April24AQI
202342AQI
Highest AQI recorded in
June75AQI
Lowest AQI recorded in
September30AQI
202236AQI
Highest AQI recorded in
January44AQI
Lowest AQI recorded in
April29AQI
202139AQI
Highest AQI recorded in
February50AQI
Lowest AQI recorded in
September33AQI
202030AQI
Highest AQI recorded in
December42AQI
Lowest AQI recorded in
September25AQI
Most & Least Polluted Years Over the Last 6 Years
Worthington's annual 2025 AQI (37) shows an average percentage change of 3.6% (worsened AQI) compared to previous years: 2020 (30), 2021 (39), 2022 (36), 2023 (42), 2024 (32).