Hamilton, Waikato, 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
Hamilton, Waikato, New Zealand
AQI Trends: Highest and Lowest
Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
Hamilton, Waikato, New Zealand
7 AM13th Aug 2026
5 PM
6 AM14th Aug 2026
31AQI
17AQI
52AQI
21AQI
In the last 24 hours,
Hamilton's AQI reached its highest point of 52 at 11 PM during the Night, while the lowest point, 17, was recorded at 4 PM during the Day between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Hamilton, Waikato, New Zealand
11°C7/16°C
10°C8/14°C
12°C9/14°C
12°C7/15°C
9°C8/12°C
8°C3/13°C
8°C3/14°C
8°C3/13°C
10°C6/14°C
9°C8/11°C
6°C3/11°C
5°C0/12°C
4°C-1/11°C
5°C0/12°C
7°C3/15°C
10°C6/13°C
6°C2/12°C
5°C-1/12°C
9°C3/14°C
9°C1/13°C
3°C-1/10°C
3°C-2/10°C
4°C-1/12°C
6°C0/13°C
9°C6/12°C
10°C6/15°C
9°C6/14°C
10°C7/14°C
12°C11/16°C
12°C9/16°C
32AQI
22AQI
45AQI
25AQI
2026 Days Vs Air Quality
Hamilton, Waikato, New Zealand
92%
205
8%
18
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 226 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
Hamilton, Waikato, New Zealand
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
21AQI (US)
12AQI (US)
11AQI (US)
12AQI (US)
17AQI (US)
18AQI (US)
20AQI (US)
14AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
33AQI (US)
32AQI (US)
24AQI (US)
19AQI (US)
28AQI (US)
58AQI (US)
58AQI (US)
64AQI (US)
39AQI (US)
26AQI (US)
36AQI (US)
28AQI (US)
36AQI (US)
30AQI (US)
16AQI (US)
15AQI (US)
16AQI (US)
27AQI (US)
23AQI (US)
10AQI (US)
14AQI (US)
14AQI (US)
17AQI (US)
23AQI (US)
20AQI (US)
16AQI (US)
16AQI (US)
22AQI (US)
20AQI (US)
26AQI (US)
20AQI (US)
13AQI (US)
18AQI (US)
17AQI (US)
17AQI (US)
15AQI (US)
16AQI (US)
16AQI (US)
25AQI (US)
41AQI (US)
33AQI (US)
26AQI (US)
17AQI (US)
27AQI (US)
24AQI (US)
38AQI (US)
18AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
29AQI (US)
31AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
12AQI (US)
22AQI (US)
44AQI (US)
40AQI (US)
18AQI (US)
34AQI (US)
36AQI (US)
42AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
33AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
40AQI (US)
40AQI (US)
22AQI (US)
14AQI (US)
30AQI (US)
30AQI (US)
24AQI (US)
44AQI (US)
32AQI (US)
26AQI (US)
20AQI (US)
24AQI (US)
40AQI (US)
22AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
35AQI (US)
48AQI (US)
40AQI (US)
50AQI (US)
40AQI (US)
20AQI (US)
24AQI (US)
20AQI (US)
14AQI (US)
58AQI (US)
47AQI (US)
26AQI (US)
39AQI (US)
24AQI (US)
34AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
36AQI (US)
32AQI (US)
37AQI (US)
42AQI (US)
56AQI (US)
53AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
56AQI (US)
54AQI (US)
28AQI (US)
40AQI (US)
64AQI (US)
68AQI (US)
58AQI (US)
60AQI (US)
70AQI (US)
50AQI (US)
38AQI (US)
66AQI (US)
58AQI (US)
56AQI (US)
33AQI (US)
21AQI (US)
24AQI (US)
28AQI (US)
22AQI (US)
17AQI (US)
25AQI (US)
26AQI (US)
11AQI (US)
25AQI (US)
18AQI (US)
31AQI (US)
30AQI (US)
21AQI (US)
22AQI (US)
25AQI (US)
38AQI (US)
35AQI (US)
21AQI (US)
30AQI (US)
20AQI (US)
21AQI (US)
31AQI (US)
14AQI (US)
28AQI (US)
10AQI (US)
20AQI (US)
43AQI (US)
34AQI (US)
46AQI (US)
17AQI (US)
38AQI (US)
33AQI (US)
39AQI (US)
34AQI (US)
34AQI (US)
36AQI (US)
19AQI (US)
24AQI (US)
16AQI (US)
12AQI (US)
11AQI (US)
10AQI (US)
18AQI (US)
19AQI (US)
32AQI (US)
40AQI (US)
52AQI (US)
21AQI (US)
23AQI (US)
29AQI (US)
22AQI (US)
14AQI (US)
54AQI (US)
42AQI (US)
48AQI (US)
36AQI (US)
32AQI (US)
31AQI (US)
25AQI (US)
35AQI (US)
40AQI (US)
44AQI (US)
42AQI (US)
33AQI (US)
30AQI (US)
24AQI (US)
24AQI (US)
46AQI (US)
32AQI (US)
16AQI (US)
33AQI (US)
44AQI (US)
34AQI (US)
41AQI (US)
26AQI (US)
20AQI (US)
29AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
21AQI (US)
29AQI (US)
33AQI (US)
42AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
May42AQI (US)
Lowest AQI (US) recorded in
February21AQI (US)
202528AQI (US)
Highest AQI (US) recorded in
October40AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202424AQI (US)
Highest AQI (US) recorded in
June56AQI (US)
Lowest AQI (US) recorded in
March10AQI (US)
202318AQI (US)
Highest AQI (US) recorded in
July25AQI (US)
Lowest AQI (US) recorded in
January8AQI (US)
202211AQI (US)
Highest AQI (US) recorded in
August17AQI (US)
Lowest AQI (US) recorded in
December9AQI (US)
20219AQI (US)
Highest AQI (US) recorded in
July9AQI (US)
Lowest AQI (US) recorded in
July9AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Hamilton's annual 2026 AQI (US) (30) shows an average percentage change of 100.9% (worsened AQI (US)) compared to previous years: 2021 (9), 2022 (11), 2023 (18), 2024 (24), 2025 (28).