Dunkirk, New York, 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
Dunkirk, New York, United States
AQI Trends: Highest and Lowest
Same Day Analysis (21st October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 27 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Oct - 22nd Oct 2025
Dunkirk, New York, United States
7 AM21st Oct 2025
6 PM
6 AM22nd Oct 2025
33AQI
22AQI
34AQI
13AQI
In the last 24 hours,
Dunkirk's AQI reached its highest point of 34 at 9 PM during the Night, while the lowest point, 13, was recorded at 6 AM during the Night between 21st Oct and 22nd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Dunkirk, New York, United States
22°C20/26°C
20°C18/25°C
20°C16/26°C
20°C18/21°C
20°C17/25°C
20°C15/26°C
20°C16/26°C
18°C11/26°C
19°C12/26°C
15°C9/22°C
15°C6/23°C
19°C15/25°C
20°C14/27°C
22°C17/29°C
23°C18/29°C
20°C16/21°C
14°C10/16°C
10°C6/15°C
12°C6/20°C
13°C11/16°C
15°C9/23°C
14°C10/18°C
14°C11/19°C
13°C10/16°C
10°C6/15°C
11°C5/17°C
17°C12/26°C
20°C14/26°C
12°C10/13°C
11°C7/15°C
--°C/°C
35AQI
28AQI
37AQI
32AQI
2025 Days Vs Air Quality
Dunkirk, New York, United States
80%
168
19%
39
0.9%
2
Total number of days with different AQI categories in last 295 days in 2025 (70 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 295 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
Dunkirk, New York, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
41AQI
36AQI
33AQI
20AQI
17AQI
20AQI
24AQI
20AQI
18AQI
17AQI
19AQI
16AQI
21AQI
28AQI
30AQI
27AQI
34AQI
34AQI
20AQI
15AQI
22AQI
41AQI
45AQI
17AQI
25AQI
17AQI
28AQI
44AQI
42AQI
24AQI
17AQI
23AQI
36AQI
20AQI
24AQI
27AQI
15AQI
16AQI
17AQI
19AQI
24AQI
17AQI
19AQI
25AQI
20AQI
30AQI
28AQI
17AQI
23AQI
29AQI
28AQI
18AQI
15AQI
13AQI
15AQI
11AQI
12AQI
12AQI
16AQI
22AQI
25AQI
17AQI
23AQI
34AQI
25AQI
17AQI
22AQI
40AQI
59AQI
59AQI
63AQI
63AQI
82AQI
63AQI
46AQI
61AQI
69AQI
47AQI
35AQI
42AQI
34AQI
32AQI
30AQI
23AQI
32AQI
44AQI
47AQI
54AQI
57AQI
50AQI
46AQI
39AQI
31AQI
34AQI
41AQI
34AQI
38AQI
46AQI
40AQI
55AQI
55AQI
49AQI
36AQI
45AQI
53AQI
53AQI
45AQI
47AQI
54AQI
70AQI
65AQI
35AQI
25AQI
28AQI
29AQI
48AQI
24AQI
27AQI
51AQI
36AQI
53AQI
33AQI
46AQI
49AQI
50AQI
96AQI
60AQI
41AQI
75AQI
115AQI
106AQI
85AQI
88AQI
89AQI
68AQI
61AQI
58AQI
55AQI
43AQI
66AQI
72AQI
65AQI
42AQI
17AQI
26AQI
18AQI
21AQI
30AQI
38AQI
27AQI
17AQI
21AQI
25AQI
30AQI
18AQI
28AQI
39AQI
37AQI
35AQI
37AQI
28AQI
44AQI
24AQI
25AQI
28AQI
28AQI
38AQI
52AQI
49AQI
59AQI
62AQI
52AQI
43AQI
42AQI
46AQI
29AQI
22AQI
24AQI
35AQI
29AQI
33AQI
23AQI
27AQI
22AQI
28AQI
33AQI
28AQI
25AQI
41AQI
48AQI
60AQI
63AQI
61AQI
27AQI
32AQI
23AQI
29AQI
43AQI
34AQI
36AQI
44AQI
28AQI
34AQI
48AQI
39AQI
37AQI
24AQI
27AQI
31AQI
25AQI
21AQI
45AQI
46AQI
50AQI
35AQI
38AQI
No. of days
202537AQI
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
May21AQI
Most & Least Polluted Years Over the Last 1 Years
Dunkirk's annual 2025 AQI (37) shows an average percentage change of NaN% (improved AQI) compared to previous years: .