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 (15th 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: 14th Aug - 15th Aug 2026
Cromwell, Otago, New Zealand
8 AM14th Aug 2026
5 PM
7 AM15th Aug 2026
29AQI
23AQI
84AQI
17AQI
In the last 24 hours,
Cromwell's AQI reached its highest point of 84 at 8 PM during the Night, while the lowest point, 17, was recorded at 6 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Cromwell, Otago, New Zealand
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
4°C0/11°C
4°C0/12°C
2°C-4/5°C
48AQI
29AQI
76AQI
38AQI
2026 Days Vs Air Quality
Cromwell, Otago, New Zealand
78%
175
22%
49
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% of 227 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)
32AQI (US)
44AQI (US)
38AQI (US)
34AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
26AQI (US)
49AQI (US)
46AQI (US)
53AQI (US)
45AQI (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).