Palmerston North, Manawatu Wanganui, 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
Palmerston North, Manawatu Wanganui, New Zealand
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Palmerston North, Manawatu Wanganui, New Zealand
7 AM2nd Aug 2025
5 PM
6 AM3rd Aug 2025
AQI
AQI
62AQI
13AQI
In the last 24 hours,
Palmerston North's AQI reached its highest point of 62 at 9 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Palmerston North, Manawatu Wanganui, New Zealand
12°C10/15°C
10°C8/12°C
8°C5/11°C
6°C4/10°C
7°C4/11°C
8°C4/11°C
10°C7/13°C
11°C7/13°C
10°C7/12°C
9°C6/13°C
9°C7/13°C
9°C7/12°C
9°C7/10°C
9°C6/10°C
7°C4/10°C
7°C4/11°C
7°C4/11°C
5°C2/11°C
5°C2/10°C
6°C2/12°C
6°C1/12°C
6°C2/12°C
6°C2/11°C
8°C4/14°C
7°C4/13°C
10°C5/14°C
11°C8/12°C
7°C6/9°C
6°C3/9°C
--°C/°C
--°C/°C
41AQI
22AQI
53AQI
32AQI
2025 Days Vs Air Quality
Palmerston North, Manawatu Wanganui, New Zealand
93%
198
7%
15
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 214 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
Palmerston North, Manawatu Wanganui, New Zealand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI
26AQI
24AQI
25AQI
26AQI
22AQI
22AQI
21AQI
22AQI
21AQI
20AQI
20AQI
22AQI
21AQI
20AQI
20AQI
21AQI
19AQI
20AQI
19AQI
19AQI
20AQI
23AQI
23AQI
24AQI
22AQI
26AQI
23AQI
24AQI
22AQI
22AQI
22AQI
21AQI
22AQI
33AQI
23AQI
23AQI
33AQI
26AQI
26AQI
25AQI
23AQI
22AQI
22AQI
25AQI
27AQI
22AQI
22AQI
22AQI
21AQI
21AQI
20AQI
20AQI
20AQI
21AQI
20AQI
20AQI
20AQI
21AQI
21AQI
20AQI
20AQI
20AQI
28AQI
21AQI
22AQI
22AQI
20AQI
21AQI
20AQI
20AQI
21AQI
21AQI
20AQI
19AQI
18AQI
19AQI
18AQI
20AQI
19AQI
19AQI
19AQI
19AQI
20AQI
21AQI
22AQI
20AQI
19AQI
20AQI
23AQI
25AQI
25AQI
22AQI
21AQI
23AQI
20AQI
20AQI
23AQI
30AQI
25AQI
23AQI
24AQI
26AQI
24AQI
23AQI
23AQI
25AQI
23AQI
25AQI
21AQI
19AQI
20AQI
22AQI
30AQI
29AQI
29AQI
27AQI
27AQI
27AQI
26AQI
25AQI
21AQI
24AQI
28AQI
30AQI
32AQI
34AQI
35AQI
29AQI
30AQI
34AQI
34AQI
31AQI
34AQI
32AQI
35AQI
33AQI
27AQI
30AQI
30AQI
35AQI
40AQI
43AQI
44AQI
40AQI
35AQI
36AQI
33AQI
31AQI
30AQI
27AQI
28AQI
29AQI
30AQI
29AQI
30AQI
27AQI
24AQI
36AQI
34AQI
41AQI
41AQI
43AQI
44AQI
44AQI
53AQI
54AQI
58AQI
57AQI
50AQI
48AQI
49AQI
55AQI
53AQI
57AQI
57AQI
52AQI
52AQI
51AQI
54AQI
53AQI
56AQI
55AQI
47AQI
49AQI
45AQI
45AQI
46AQI
45AQI
50AQI
47AQI
43AQI
42AQI
44AQI
47AQI
42AQI
41AQI
40AQI
41AQI
45AQI
40AQI
40AQI
36AQI
37AQI
41AQI
40AQI
42AQI
40AQI
42AQI
37AQI
36AQI
39AQI
22AQI
22AQI
23AQI
20AQI
24AQI
32AQI
44AQI
43AQI
22AQI
No. of days
202530AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
March20AQI
202432AQI
Highest AQI recorded in
June55AQI
Lowest AQI recorded in
March17AQI
202323AQI
Highest AQI recorded in
December23AQI
Lowest AQI recorded in
March21AQI
202221AQI
Highest AQI recorded in
December21AQI
Lowest AQI recorded in
October20AQI
Most & Least Polluted Years Over the Last 4 Years
Palmerston North's annual 2025 AQI (30) shows an average percentage change of 24.2% (worsened AQI) compared to previous years: 2022 (21), 2023 (23), 2024 (32).