Noumea, Province Sud, New Caledonia 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
Noumea, Province Sud, New Caledonia
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 24 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
Noumea, Province Sud, New Caledonia
6 AM2nd Aug 2025
5 PM
5 AM3rd Aug 2025
41AQI
18AQI
30AQI
17AQI
In the last 24 hours,
Noumea's AQI reached its highest point of 41 at 3 PM during the Day, while the lowest point, 17, was recorded at 7 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Noumea, Province Sud, New Caledonia
21°C20/22°C
21°C20/22°C
20°C18/23°C
21°C19/23°C
21°C20/24°C
22°C20/25°C
22°C20/24°C
22°C20/24°C
20°C19/21°C
20°C19/21°C
20°C18/21°C
19°C17/21°C
19°C17/21°C
20°C18/21°C
21°C19/23°C
22°C19/25°C
22°C21/24°C
21°C20/22°C
20°C19/22°C
20°C19/22°C
21°C18/23°C
21°C19/23°C
20°C19/21°C
20°C18/22°C
21°C18/23°C
20°C19/21°C
19°C18/21°C
19°C16/22°C
21°C19/22°C
21°C18/24°C
--°C/°C
25AQI
21AQI
22AQI
22AQI
2025 Days Vs Air Quality
Noumea, Province Sud, New Caledonia
100%
213
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 215 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
Noumea, Province Sud, New Caledonia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
32AQI
33AQI
32AQI
30AQI
30AQI
30AQI
28AQI
30AQI
28AQI
27AQI
27AQI
28AQI
29AQI
29AQI
26AQI
27AQI
29AQI
29AQI
28AQI
27AQI
28AQI
27AQI
26AQI
28AQI
29AQI
27AQI
27AQI
27AQI
26AQI
27AQI
31AQI
27AQI
26AQI
27AQI
24AQI
26AQI
25AQI
26AQI
25AQI
26AQI
27AQI
26AQI
26AQI
24AQI
25AQI
24AQI
25AQI
25AQI
23AQI
25AQI
25AQI
27AQI
28AQI
28AQI
28AQI
27AQI
25AQI
25AQI
25AQI
24AQI
22AQI
23AQI
22AQI
21AQI
21AQI
21AQI
21AQI
22AQI
21AQI
21AQI
20AQI
22AQI
21AQI
19AQI
19AQI
21AQI
20AQI
21AQI
20AQI
21AQI
21AQI
22AQI
20AQI
21AQI
21AQI
23AQI
22AQI
22AQI
22AQI
23AQI
24AQI
23AQI
26AQI
26AQI
25AQI
23AQI
17AQI
16AQI
15AQI
18AQI
19AQI
19AQI
16AQI
15AQI
16AQI
20AQI
19AQI
19AQI
19AQI
18AQI
17AQI
19AQI
20AQI
19AQI
21AQI
20AQI
25AQI
25AQI
26AQI
25AQI
24AQI
22AQI
22AQI
22AQI
25AQI
27AQI
30AQI
27AQI
25AQI
22AQI
22AQI
20AQI
20AQI
22AQI
23AQI
22AQI
22AQI
23AQI
23AQI
24AQI
20AQI
20AQI
20AQI
20AQI
22AQI
23AQI
24AQI
28AQI
27AQI
28AQI
27AQI
28AQI
29AQI
27AQI
26AQI
25AQI
25AQI
24AQI
25AQI
26AQI
32AQI
31AQI
32AQI
31AQI
30AQI
31AQI
29AQI
30AQI
31AQI
31AQI
29AQI
30AQI
29AQI
32AQI
31AQI
29AQI
29AQI
28AQI
27AQI
24AQI
25AQI
23AQI
21AQI
20AQI
19AQI
20AQI
19AQI
21AQI
21AQI
22AQI
23AQI
25AQI
22AQI
21AQI
22AQI
24AQI
24AQI
26AQI
24AQI
23AQI
22AQI
20AQI
22AQI
24AQI
21AQI
20AQI
19AQI
22AQI
21AQI
22AQI
22AQI
24AQI
28AQI
26AQI
21AQI
20AQI
23AQI
29AQI
22AQI
24AQI
No. of days
202524AQI
Highest AQI recorded in
June29AQI
Lowest AQI recorded in
April20AQI
202422AQI
Highest AQI recorded in
June32AQI
Lowest AQI recorded in
March14AQI
202317AQI
Highest AQI recorded in
October23AQI
Lowest AQI recorded in
November10AQI
202217AQI
Highest AQI recorded in
October19AQI
Lowest AQI recorded in
August8AQI
202114AQI
Highest AQI recorded in
July20AQI
Lowest AQI recorded in
February6AQI
20208AQI
Highest AQI recorded in
July9AQI
Lowest AQI recorded in
March6AQI
Most & Least Polluted Years Over the Last 6 Years
Noumea's annual 2025 AQI (24) shows an average percentage change of 77.4% (worsened AQI) compared to previous years: 2020 (8), 2021 (14), 2022 (17), 2023 (17), 2024 (22).