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!
March Air Quality Analysis
Nelson South Nelson At St Vincent St, Nelson, Nelson, New Zealand
AQI Trends: Highest and Lowest
Same Day Analysis (6th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 18 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Mar - 6th Mar 2026
Nelson South Nelson At St Vincent St, Nelson, Nelson, New Zealand
6 AM5th Mar 2026
8 PM
5 AM6th Mar 2026
49AQI
14AQI
25AQI
14AQI
In the last 24 hours,
Nelson South Nelson At St Vincent St's AQI reached its highest point of 49 at 5 PM during the Day, while the lowest point, 14, was recorded at 3 AM during the Night between 5th Mar and 6th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Nelson South Nelson At St Vincent St, Nelson, Nelson, New Zealand
15°C10/20°C
17°C11/24°C
19°C14/25°C
16°C11/22°C
17°C14/20°C
17°C12/21°C
18°C13/23°C
17°C13/21°C
17°C14/19°C
17°C13/21°C
15°C9/21°C
15°C11/22°C
16°C11/19°C
16°C12/20°C
16°C11/21°C
15°C10/22°C
12°C6/18°C
15°C9/24°C
13°C8/19°C
17°C11/24°C
15°C10/20°C
16°C12/22°C
15°C13/16°C
13°C7/18°C
14°C8/21°C
11°C5/17°C
10°C4/17°C
12°C6/18°C
14°C8/19°C
16°C9/23°C
45AQI
19AQI
25AQI
18AQI
2026 Days Vs Air Quality
Nelson South Nelson At St Vincent St, Nelson, Nelson, New Zealand
100%
65
Total number of days with different AQI categories in last 66 days in 2026 (299 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2026, 100% of 66 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
Nelson South Nelson At St Vincent St, Nelson, Nelson, New Zealand
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
15AQI (US)
13AQI (US)
12AQI (US)
18AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
31AQI (US)
29AQI (US)
22AQI (US)
26AQI (US)
21AQI (US)
18AQI (US)
12AQI (US)
17AQI (US)
18AQI (US)
24AQI (US)
15AQI (US)
17AQI (US)
35AQI (US)
24AQI (US)
32AQI (US)
31AQI (US)
23AQI (US)
16AQI (US)
15AQI (US)
22AQI (US)
20AQI (US)
32AQI (US)
21AQI (US)
15AQI (US)
19AQI (US)
14AQI (US)
17AQI (US)
16AQI (US)
26AQI (US)
21AQI (US)
21AQI (US)
40AQI (US)
29AQI (US)
22AQI (US)
12AQI (US)
23AQI (US)
20AQI (US)
28AQI (US)
14AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
33AQI (US)
40AQI (US)
30AQI (US)
33AQI (US)
27AQI (US)
12AQI (US)
35AQI (US)
29AQI (US)
47AQI (US)
33AQI (US)
22AQI (US)
25AQI (US)
18AQI (US)
22AQI (US)
24AQI (US)
29AQI (US)
No. of days
202623AQI (US)
Highest AQI (US) recorded in
March29AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
June65AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
January21AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
June64AQI (US)
Lowest AQI (US) recorded in
January8AQI (US)
202212AQI (US)
Highest AQI (US) recorded in
August31AQI (US)
Lowest AQI (US) recorded in
December8AQI (US)
202115AQI (US)
Highest AQI (US) recorded in
July23AQI (US)
Lowest AQI (US) recorded in
October9AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Nelson South Nelson At St Vincent St's annual 2026 AQI (US) (23) shows an average percentage change of 16.2% (worsened AQI (US)) compared to previous years: 2021 (15), 2022 (12), 2023 (33), 2024 (28), 2025 (34).