Cape Breton, Nova Scotia, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Cape Breton, Nova Scotia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 36 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Cape Breton, Nova Scotia, Canada
5 AM30th Jul 2026
8 PM
4 AM31st Jul 2026
52AQI
25AQI
38AQI
25AQI
In the last 24 hours,
Cape Breton's AQI reached its highest point of 52 at 10 AM during the Day, while the lowest point, 25, was recorded at 11 PM during the Night between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Cape Breton, Nova Scotia, Canada
19°C15/26°C
22°C16/28°C
21°C16/26°C
15°C11/19°C
16°C9/22°C
19°C13/26°C
18°C13/23°C
18°C13/23°C
17°C14/20°C
17°C13/22°C
15°C11/18°C
18°C11/25°C
18°C16/22°C
20°C16/26°C
19°C14/24°C
15°C13/18°C
18°C12/24°C
17°C14/18°C
18°C13/22°C
18°C13/24°C
18°C13/24°C
19°C18/20°C
17°C14/21°C
18°C12/25°C
17°C13/22°C
17°C14/20°C
17°C15/20°C
18°C14/23°C
16°C14/19°C
17°C16/19°C
36AQI
32AQI
33AQI
29AQI
2026 Days Vs Air Quality
Cape Breton, Nova Scotia, Canada
96%
200
4%
9
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 212 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Cape Breton, Nova Scotia, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
13AQI (US)
9AQI (US)
14AQI (US)
17AQI (US)
42AQI (US)
32AQI (US)
15AQI (US)
20AQI (US)
17AQI (US)
17AQI (US)
9AQI (US)
14AQI (US)
26AQI (US)
15AQI (US)
11AQI (US)
13AQI (US)
14AQI (US)
14AQI (US)
16AQI (US)
16AQI (US)
47AQI (US)
56AQI (US)
49AQI (US)
48AQI (US)
48AQI (US)
44AQI (US)
47AQI (US)
52AQI (US)
49AQI (US)
45AQI (US)
47AQI (US)
50AQI (US)
49AQI (US)
50AQI (US)
48AQI (US)
41AQI (US)
38AQI (US)
46AQI (US)
47AQI (US)
47AQI (US)
47AQI (US)
44AQI (US)
52AQI (US)
50AQI (US)
42AQI (US)
44AQI (US)
45AQI (US)
43AQI (US)
41AQI (US)
43AQI (US)
36AQI (US)
34AQI (US)
39AQI (US)
42AQI (US)
42AQI (US)
35AQI (US)
34AQI (US)
38AQI (US)
42AQI (US)
53AQI (US)
47AQI (US)
45AQI (US)
43AQI (US)
39AQI (US)
40AQI (US)
40AQI (US)
41AQI (US)
34AQI (US)
42AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
36AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
37AQI (US)
36AQI (US)
41AQI (US)
36AQI (US)
34AQI (US)
29AQI (US)
30AQI (US)
35AQI (US)
31AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
34AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
32AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
34AQI (US)
33AQI (US)
34AQI (US)
30AQI (US)
34AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
24AQI (US)
27AQI (US)
31AQI (US)
33AQI (US)
30AQI (US)
26AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
21AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
29AQI (US)
27AQI (US)
34AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
25AQI (US)
45AQI (US)
53AQI (US)
56AQI (US)
58AQI (US)
54AQI (US)
50AQI (US)
47AQI (US)
42AQI (US)
51AQI (US)
48AQI (US)
45AQI (US)
30AQI (US)
27AQI (US)
22AQI (US)
19AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
22AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
21AQI (US)
19AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
20AQI (US)
18AQI (US)
19AQI (US)
19AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
38AQI (US)
43AQI (US)
29AQI (US)
34AQI (US)
26AQI (US)
23AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
30AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
37AQI (US)
32AQI (US)
28AQI (US)
45AQI (US)
42AQI (US)
29AQI (US)
39AQI (US)
33AQI (US)
23AQI (US)
35AQI (US)
37AQI (US)
37AQI (US)
40AQI (US)
40AQI (US)
42AQI (US)
39AQI (US)
36AQI (US)
27AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
36AQI (US)
24AQI (US)
33AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202522AQI (US)
Highest AQI (US) recorded in
July28AQI (US)
Lowest AQI (US) recorded in
September17AQI (US)
202419AQI (US)
Highest AQI (US) recorded in
December24AQI (US)
Lowest AQI (US) recorded in
November12AQI (US)
202322AQI (US)
Highest AQI (US) recorded in
September27AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202221AQI (US)
Highest AQI (US) recorded in
October25AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202122AQI (US)
Highest AQI (US) recorded in
March25AQI (US)
Lowest AQI (US) recorded in
February19AQI (US)
202021AQI (US)
Highest AQI (US) recorded in
April24AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Cape Breton's annual 2026 AQI (US) (33) shows an average percentage change of 56.3% (worsened AQI (US)) compared to previous years: 2020 (21), 2021 (22), 2022 (21), 2023 (22), 2024 (19), 2025 (22).