Cromwell, 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
Cromwell, Otago, New Zealand
AQI Trends: Highest and Lowest
Same Day Analysis (11th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
Cromwell, Otago, New Zealand
8 AM11th Aug 2026
5 PM
7 AM12th Aug 2026
54AQI
19AQI
79AQI
21AQI
In the last 24 hours,
Cromwell's AQI reached its highest point of 79 at 6 PM during the Night, while the lowest point, 19, was recorded at 12 PM during the Day between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Cromwell, Otago, New Zealand
1°C-2/7°C
0°C-3/5°C
1°C-2/8°C
0°C-3/7°C
1°C-3/8°C
2°C-2/8°C
0°C-4/7°C
1°C-2/7°C
2°C-1/8°C
3°C-1/8°C
3°C-1/6°C
1°C-5/4°C
-2°C-5/5°C
-1°C-4/7°C
1°C-2/9°C
3°C-2/9°C
3°C0/10°C
2°C-1/7°C
-1°C-6/5°C
1°C-3/9°C
2°C-2/9°C
-1°C-6/3°C
-4°C-7/4°C
-3°C-7/5°C
0°C-5/7°C
1°C-2/7°C
4°C1/7°C
4°C0/8°C
2°C-2/10°C
3°C-1/9°C
48AQI
28AQI
79AQI
38AQI
2026 Days Vs Air Quality
Cromwell, Otago, New Zealand
78%
171
22%
49
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% of 224 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
Cromwell, Otago, New Zealand
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
12AQI (US)
12AQI (US)
17AQI (US)
23AQI (US)
19AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
24AQI (US)
16AQI (US)
14AQI (US)
10AQI (US)
17AQI (US)
19AQI (US)
25AQI (US)
18AQI (US)
17AQI (US)
19AQI (US)
13AQI (US)
19AQI (US)
21AQI (US)
15AQI (US)
20AQI (US)
26AQI (US)
34AQI (US)
29AQI (US)
27AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
17AQI (US)
20AQI (US)
17AQI (US)
27AQI (US)
20AQI (US)
22AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
14AQI (US)
16AQI (US)
19AQI (US)
14AQI (US)
20AQI (US)
15AQI (US)
15AQI (US)
22AQI (US)
23AQI (US)
34AQI (US)
30AQI (US)
42AQI (US)
24AQI (US)
14AQI (US)
30AQI (US)
22AQI (US)
34AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
21AQI (US)
25AQI (US)
23AQI (US)
18AQI (US)
23AQI (US)
26AQI (US)
30AQI (US)
21AQI (US)
17AQI (US)
20AQI (US)
18AQI (US)
24AQI (US)
21AQI (US)
17AQI (US)
20AQI (US)
21AQI (US)
19AQI (US)
15AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
22AQI (US)
32AQI (US)
20AQI (US)
29AQI (US)
18AQI (US)
16AQI (US)
19AQI (US)
17AQI (US)
27AQI (US)
29AQI (US)
25AQI (US)
11AQI (US)
19AQI (US)
24AQI (US)
22AQI (US)
28AQI (US)
25AQI (US)
16AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
28AQI (US)
31AQI (US)
26AQI (US)
16AQI (US)
41AQI (US)
57AQI (US)
33AQI (US)
39AQI (US)
32AQI (US)
28AQI (US)
23AQI (US)
38AQI (US)
47AQI (US)
41AQI (US)
50AQI (US)
37AQI (US)
41AQI (US)
26AQI (US)
55AQI (US)
49AQI (US)
19AQI (US)
28AQI (US)
29AQI (US)
41AQI (US)
53AQI (US)
61AQI (US)
60AQI (US)
67AQI (US)
58AQI (US)
65AQI (US)
71AQI (US)
49AQI (US)
28AQI (US)
64AQI (US)
54AQI (US)
56AQI (US)
30AQI (US)
46AQI (US)
50AQI (US)
70AQI (US)
63AQI (US)
63AQI (US)
40AQI (US)
32AQI (US)
23AQI (US)
36AQI (US)
42AQI (US)
32AQI (US)
29AQI (US)
23AQI (US)
38AQI (US)
68AQI (US)
52AQI (US)
39AQI (US)
55AQI (US)
59AQI (US)
33AQI (US)
33AQI (US)
40AQI (US)
38AQI (US)
44AQI (US)
53AQI (US)
34AQI (US)
62AQI (US)
56AQI (US)
62AQI (US)
21AQI (US)
55AQI (US)
63AQI (US)
73AQI (US)
88AQI (US)
70AQI (US)
83AQI (US)
60AQI (US)
48AQI (US)
59AQI (US)
20AQI (US)
26AQI (US)
33AQI (US)
23AQI (US)
39AQI (US)
63AQI (US)
65AQI (US)
93AQI (US)
71AQI (US)
45AQI (US)
50AQI (US)
35AQI (US)
47AQI (US)
55AQI (US)
47AQI (US)
61AQI (US)
65AQI (US)
57AQI (US)
70AQI (US)
46AQI (US)
38AQI (US)
56AQI (US)
67AQI (US)
62AQI (US)
60AQI (US)
56AQI (US)
28AQI (US)
36AQI (US)
48AQI (US)
35AQI (US)
29AQI (US)
46AQI (US)
63AQI (US)
72AQI (US)
68AQI (US)
54AQI (US)
46AQI (US)
34AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
26AQI (US)
49AQI (US)
46AQI (US)
53AQI (US)
48AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
July53AQI (US)
Lowest AQI (US) recorded in
January20AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
June60AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
June40AQI (US)
Lowest AQI (US) recorded in
February6AQI (US)
202313AQI (US)
Highest AQI (US) recorded in
December14AQI (US)
Lowest AQI (US) recorded in
November9AQI (US)
202120AQI (US)
Highest AQI (US) recorded in
July28AQI (US)
Lowest AQI (US) recorded in
October9AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Cromwell's annual 2026 AQI (US) (35) shows an average percentage change of 68.04% (worsened AQI (US)) compared to previous years: 2021 (20), 2023 (13), 2024 (28), 2025 (34).