Nelson South Nelson At St Vincent St, Nelson, Nelson, 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
Nelson South Nelson At St Vincent St, Nelson, Nelson, New Zealand
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Nelson South Nelson At St Vincent St, Nelson, Nelson, New Zealand
7 AM3rd Aug 2025
5 PM
6 AM4th Aug 2025
AQI
AQI
58AQI
18AQI
In the last 24 hours,
Nelson South Nelson At St Vincent St's AQI reached its highest point of 58 at 10 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nelson South Nelson At St Vincent St, Nelson, Nelson, New Zealand
10°C8/13°C
9°C7/12°C
7°C3/10°C
6°C3/10°C
7°C4/10°C
10°C8/12°C
11°C9/13°C
9°C5/13°C
7°C4/11°C
9°C5/12°C
7°C3/11°C
8°C3/13°C
7°C3/11°C
7°C1/11°C
6°C1/12°C
5°C2/10°C
5°C1/10°C
6°C2/11°C
5°C1/11°C
5°C1/12°C
5°C2/12°C
6°C2/12°C
7°C3/12°C
8°C6/12°C
11°C8/13°C
10°C6/14°C
8°C5/10°C
8°C3/11°C
6°C1/13°C
--°C/°C
--°C/°C
50AQI
29AQI
68AQI
38AQI
2025 Days Vs Air Quality
Nelson South Nelson At St Vincent St, Nelson, Nelson, New Zealand
81%
174
19%
40
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 215 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
Nelson South Nelson At St Vincent St, Nelson, Nelson, New Zealand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI
23AQI
25AQI
21AQI
22AQI
22AQI
23AQI
21AQI
21AQI
22AQI
20AQI
21AQI
23AQI
21AQI
21AQI
19AQI
21AQI
20AQI
21AQI
19AQI
22AQI
21AQI
26AQI
25AQI
24AQI
25AQI
26AQI
26AQI
28AQI
25AQI
26AQI
27AQI
23AQI
25AQI
24AQI
23AQI
24AQI
25AQI
25AQI
29AQI
27AQI
45AQI
29AQI
38AQI
27AQI
34AQI
28AQI
29AQI
30AQI
27AQI
25AQI
27AQI
27AQI
23AQI
26AQI
22AQI
22AQI
22AQI
25AQI
25AQI
24AQI
25AQI
24AQI
22AQI
23AQI
24AQI
25AQI
22AQI
23AQI
23AQI
23AQI
21AQI
22AQI
21AQI
22AQI
21AQI
22AQI
20AQI
21AQI
22AQI
22AQI
21AQI
22AQI
22AQI
22AQI
24AQI
22AQI
23AQI
21AQI
23AQI
24AQI
24AQI
21AQI
24AQI
24AQI
22AQI
22AQI
22AQI
24AQI
25AQI
25AQI
23AQI
26AQI
27AQI
24AQI
24AQI
25AQI
24AQI
24AQI
21AQI
20AQI
19AQI
23AQI
29AQI
35AQI
35AQI
36AQI
31AQI
31AQI
27AQI
28AQI
31AQI
34AQI
35AQI
33AQI
33AQI
35AQI
31AQI
28AQI
34AQI
32AQI
39AQI
34AQI
41AQI
39AQI
38AQI
38AQI
31AQI
36AQI
34AQI
39AQI
38AQI
51AQI
49AQI
47AQI
48AQI
48AQI
47AQI
46AQI
43AQI
36AQI
40AQI
33AQI
38AQI
36AQI
39AQI
40AQI
45AQI
52AQI
57AQI
68AQI
55AQI
62AQI
64AQI
66AQI
78AQI
83AQI
90AQI
89AQI
80AQI
76AQI
73AQI
89AQI
80AQI
86AQI
81AQI
75AQI
68AQI
70AQI
69AQI
70AQI
72AQI
69AQI
69AQI
66AQI
64AQI
62AQI
63AQI
67AQI
67AQI
61AQI
56AQI
62AQI
58AQI
56AQI
50AQI
50AQI
52AQI
50AQI
47AQI
49AQI
39AQI
43AQI
43AQI
41AQI
50AQI
56AQI
44AQI
47AQI
33AQI
40AQI
38AQI
26AQI
29AQI
23AQI
27AQI
22AQI
25AQI
38AQI
65AQI
54AQI
28AQI
No. of days
202536AQI
Highest AQI recorded in
June65AQI
Lowest AQI recorded in
March22AQI
202428AQI
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
January21AQI
202333AQI
Highest AQI recorded in
June64AQI
Lowest AQI recorded in
January8AQI
202212AQI
Highest AQI recorded in
August31AQI
Lowest AQI recorded in
December8AQI
202115AQI
Highest AQI recorded in
July23AQI
Lowest AQI recorded in
October9AQI
Most & Least Polluted Years Over the Last 5 Years
Nelson South Nelson At St Vincent St's annual 2025 AQI (36) shows an average percentage change of 98.6% (worsened AQI) compared to previous years: 2021 (15), 2022 (12), 2023 (33), 2024 (28).