Bayonne, New Jersey, 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
Bayonne, New Jersey, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Bayonne, New Jersey, United States
6 AM11th Oct 2025
6 PM
5 AM12th Oct 2025
61AQI
40AQI
60AQI
36AQI
In the last 24 hours,
Bayonne's AQI reached its highest point of 61 at 1 PM during the Day, while the lowest point, 36, was recorded at 5 AM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Bayonne, New Jersey, United States
21°C15/28°C
21°C17/27°C
23°C18/30°C
22°C17/27°C
21°C17/25°C
19°C17/22°C
24°C19/30°C
24°C18/31°C
19°C16/22°C
19°C15/23°C
18°C13/22°C
23°C17/31°C
24°C20/29°C
23°C21/25°C
24°C20/31°C
23°C18/29°C
23°C19/32°C
22°C17/29°C
22°C17/30°C
18°C14/23°C
16°C11/22°C
17°C9/25°C
20°C12/30°C
22°C15/30°C
21°C14/28°C
22°C17/27°C
19°C13/21°C
13°C10/18°C
11°C5/16°C
16°C10/20°C
--°C/°C
39AQI
34AQI
39AQI
33AQI
2025 Days Vs Air Quality
Bayonne, New Jersey, United States
89%
254
11%
30
Total number of days with different AQI categories in last 285 days in 2025 (80 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 285 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
Bayonne, New Jersey, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
26AQI
27AQI
22AQI
25AQI
29AQI
23AQI
21AQI
22AQI
26AQI
31AQI
42AQI
49AQI
27AQI
26AQI
35AQI
51AQI
38AQI
35AQI
27AQI
32AQI
36AQI
48AQI
49AQI
40AQI
42AQI
30AQI
28AQI
31AQI
25AQI
43AQI
31AQI
28AQI
48AQI
31AQI
25AQI
27AQI
31AQI
26AQI
33AQI
29AQI
34AQI
42AQI
29AQI
33AQI
32AQI
32AQI
34AQI
34AQI
30AQI
25AQI
24AQI
27AQI
38AQI
37AQI
32AQI
33AQI
46AQI
26AQI
27AQI
25AQI
25AQI
38AQI
29AQI
20AQI
26AQI
25AQI
24AQI
30AQI
32AQI
25AQI
27AQI
33AQI
21AQI
31AQI
24AQI
19AQI
26AQI
17AQI
19AQI
25AQI
19AQI
29AQI
27AQI
23AQI
20AQI
34AQI
53AQI
35AQI
48AQI
19AQI
22AQI
36AQI
28AQI
21AQI
24AQI
21AQI
27AQI
19AQI
24AQI
27AQI
18AQI
20AQI
28AQI
35AQI
16AQI
20AQI
38AQI
54AQI
28AQI
21AQI
33AQI
28AQI
57AQI
32AQI
30AQI
16AQI
21AQI
29AQI
32AQI
20AQI
41AQI
46AQI
31AQI
29AQI
24AQI
23AQI
35AQI
22AQI
18AQI
34AQI
30AQI
27AQI
29AQI
33AQI
35AQI
32AQI
16AQI
14AQI
14AQI
17AQI
15AQI
15AQI
12AQI
14AQI
17AQI
27AQI
20AQI
23AQI
31AQI
21AQI
16AQI
19AQI
30AQI
44AQI
55AQI
55AQI
38AQI
37AQI
42AQI
41AQI
51AQI
61AQI
64AQI
60AQI
43AQI
33AQI
34AQI
31AQI
36AQI
26AQI
42AQI
44AQI
51AQI
52AQI
49AQI
48AQI
31AQI
27AQI
36AQI
36AQI
33AQI
27AQI
38AQI
38AQI
52AQI
45AQI
33AQI
34AQI
36AQI
36AQI
34AQI
27AQI
19AQI
23AQI
23AQI
36AQI
29AQI
18AQI
21AQI
22AQI
25AQI
26AQI
25AQI
25AQI
39AQI
43AQI
79AQI
49AQI
60AQI
56AQI
62AQI
36AQI
51AQI
54AQI
65AQI
83AQI
62AQI
46AQI
30AQI
36AQI
42AQI
54AQI
45AQI
35AQI
43AQI
58AQI
55AQI
57AQI
26AQI
17AQI
19AQI
15AQI
27AQI
34AQI
24AQI
25AQI
17AQI
17AQI
28AQI
27AQI
16AQI
23AQI
32AQI
26AQI
28AQI
28AQI
41AQI
52AQI
42AQI
24AQI
26AQI
22AQI
31AQI
41AQI
38AQI
42AQI
46AQI
32AQI
23AQI
27AQI
38AQI
21AQI
23AQI
26AQI
30AQI
44AQI
27AQI
23AQI
34AQI
30AQI
45AQI
46AQI
26AQI
31AQI
41AQI
52AQI
66AQI
52AQI
47AQI
19AQI
24AQI
28AQI
42AQI
33AQI
32AQI
28AQI
27AQI
25AQI
41AQI
36AQI
38AQI
33AQI
39AQI
No. of days
202533AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
May25AQI
202429AQI
Highest AQI recorded in
July37AQI
Lowest AQI recorded in
September23AQI
202333AQI
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
May26AQI
202230AQI
Highest AQI recorded in
January40AQI
Lowest AQI recorded in
August24AQI
202131AQI
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
April22AQI
202024AQI
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
May11AQI
Most & Least Polluted Years Over the Last 6 Years
Bayonne's annual 2025 AQI (33) shows an average percentage change of 11.7% (worsened AQI) compared to previous years: 2020 (24), 2021 (31), 2022 (30), 2023 (33), 2024 (29).