Dunedin, Otago, New Zealand Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Dunedin, Otago, New Zealand
AQI Trends: Highest and Lowest
Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 32 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
Dunedin, Otago, New Zealand
7 AM13th Aug 2026
5 PM
6 AM14th Aug 2026
52AQI
23AQI
54AQI
25AQI
In the last 24 hours,
Dunedin's AQI reached its highest point of 54 at 7 PM during the Night, while the lowest point, 23, was recorded at 4 PM during the Day between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Dunedin, Otago, New Zealand
7°C5/10°C
6°C4/11°C
8°C6/11°C
8°C5/9°C
6°C3/9°C
7°C3/10°C
8°C6/11°C
9°C6/12°C
7°C5/10°C
3°C0/6°C
3°C0/7°C
6°C3/11°C
8°C5/13°C
8°C5/13°C
8°C6/12°C
6°C4/8°C
4°C2/6°C
10°C8/12°C
7°C3/10°C
3°C2/5°C
2°C-1/6°C
3°C1/8°C
4°C1/8°C
7°C4/9°C
8°C7/9°C
8°C7/8°C
8°C7/9°C
8°C7/10°C
9°C7/12°C
9°C7/13°C
48AQI
28AQI
69AQI
37AQI
2026 Days Vs Air Quality
Dunedin, Otago, New Zealand
84%
188
16%
35
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 226 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
Dunedin, Otago, New Zealand
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
11AQI (US)
11AQI (US)
15AQI (US)
20AQI (US)
16AQI (US)
16AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
18AQI (US)
22AQI (US)
16AQI (US)
15AQI (US)
9AQI (US)
12AQI (US)
11AQI (US)
18AQI (US)
14AQI (US)
13AQI (US)
19AQI (US)
12AQI (US)
18AQI (US)
19AQI (US)
15AQI (US)
18AQI (US)
25AQI (US)
34AQI (US)
29AQI (US)
29AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
17AQI (US)
19AQI (US)
16AQI (US)
26AQI (US)
21AQI (US)
23AQI (US)
18AQI (US)
23AQI (US)
23AQI (US)
12AQI (US)
15AQI (US)
16AQI (US)
13AQI (US)
18AQI (US)
13AQI (US)
14AQI (US)
22AQI (US)
22AQI (US)
35AQI (US)
30AQI (US)
43AQI (US)
26AQI (US)
14AQI (US)
29AQI (US)
21AQI (US)
32AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
25AQI (US)
23AQI (US)
18AQI (US)
22AQI (US)
25AQI (US)
31AQI (US)
24AQI (US)
17AQI (US)
21AQI (US)
19AQI (US)
24AQI (US)
24AQI (US)
19AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
16AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
23AQI (US)
34AQI (US)
23AQI (US)
29AQI (US)
17AQI (US)
19AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
23AQI (US)
13AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
26AQI (US)
24AQI (US)
18AQI (US)
18AQI (US)
16AQI (US)
17AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
14AQI (US)
28AQI (US)
40AQI (US)
29AQI (US)
27AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
41AQI (US)
42AQI (US)
39AQI (US)
33AQI (US)
43AQI (US)
26AQI (US)
48AQI (US)
33AQI (US)
21AQI (US)
24AQI (US)
35AQI (US)
41AQI (US)
44AQI (US)
43AQI (US)
59AQI (US)
67AQI (US)
57AQI (US)
61AQI (US)
71AQI (US)
49AQI (US)
31AQI (US)
65AQI (US)
55AQI (US)
56AQI (US)
31AQI (US)
35AQI (US)
47AQI (US)
49AQI (US)
55AQI (US)
53AQI (US)
39AQI (US)
31AQI (US)
20AQI (US)
38AQI (US)
39AQI (US)
24AQI (US)
32AQI (US)
21AQI (US)
27AQI (US)
49AQI (US)
49AQI (US)
43AQI (US)
42AQI (US)
46AQI (US)
29AQI (US)
28AQI (US)
31AQI (US)
40AQI (US)
39AQI (US)
38AQI (US)
26AQI (US)
48AQI (US)
47AQI (US)
61AQI (US)
21AQI (US)
48AQI (US)
54AQI (US)
50AQI (US)
54AQI (US)
52AQI (US)
66AQI (US)
60AQI (US)
65AQI (US)
62AQI (US)
17AQI (US)
15AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
46AQI (US)
51AQI (US)
73AQI (US)
68AQI (US)
42AQI (US)
42AQI (US)
35AQI (US)
54AQI (US)
58AQI (US)
46AQI (US)
52AQI (US)
68AQI (US)
56AQI (US)
72AQI (US)
43AQI (US)
37AQI (US)
50AQI (US)
57AQI (US)
57AQI (US)
61AQI (US)
60AQI (US)
26AQI (US)
31AQI (US)
48AQI (US)
33AQI (US)
25AQI (US)
38AQI (US)
53AQI (US)
66AQI (US)
64AQI (US)
51AQI (US)
43AQI (US)
29AQI (US)
33AQI (US)
43AQI (US)
32AQI (US)
18AQI (US)
21AQI (US)
23AQI (US)
23AQI (US)
45AQI (US)
39AQI (US)
49AQI (US)
42AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
January18AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
June64AQI (US)
Lowest AQI (US) recorded in
December20AQI (US)
202427AQI (US)
Highest AQI (US) recorded in
June50AQI (US)
Lowest AQI (US) recorded in
February12AQI (US)
202317AQI (US)
Highest AQI (US) recorded in
January26AQI (US)
Lowest AQI (US) recorded in
December10AQI (US)
202227AQI (US)
Highest AQI (US) recorded in
November62AQI (US)
Lowest AQI (US) recorded in
January16AQI (US)
202116AQI (US)
Highest AQI (US) recorded in
November19AQI (US)
Lowest AQI (US) recorded in
August14AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Dunedin's annual 2026 AQI (US) (32) shows an average percentage change of 43.3% (worsened AQI (US)) compared to previous years: 2021 (16), 2022 (27), 2023 (17), 2024 (27), 2025 (35).