North West Lls Walgett, Narrabri, New South Wales, Australia 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
North West Lls Walgett, Narrabri, New South Wales, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 18 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
North West Lls Walgett, Narrabri, New South Wales, Australia
6 AM11th Aug 2025
5 PM
5 AM12th Aug 2025
21AQI
12AQI
22AQI
14AQI
In the last 24 hours,
North West Lls Walgett's AQI reached its highest point of 22 at 11 PM during the Night, while the lowest point, 12, was recorded at 1 PM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
North West Lls Walgett, Narrabri, New South Wales, Australia
12°C6/18°C
13°C8/19°C
12°C9/15°C
10°C6/17°C
11°C5/17°C
11°C6/17°C
11°C7/18°C
11°C5/18°C
13°C7/21°C
16°C12/21°C
12°C8/16°C
10°C5/16°C
12°C5/18°C
15°C12/19°C
13°C9/17°C
11°C7/16°C
11°C7/17°C
11°C7/16°C
11°C9/15°C
11°C8/15°C
10°C8/11°C
14°C10/19°C
15°C10/21°C
16°C11/22°C
13°C8/18°C
13°C7/19°C
13°C12/13°C
14°C9/20°C
14°C9/19°C
14°C8/19°C
--°C/°C
20AQI
15AQI
20AQI
14AQI
2025 Days Vs Air Quality
North West Lls Walgett, Narrabri, New South Wales, Australia
100%
223
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 224 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
North West Lls Walgett, Narrabri, New South Wales, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
24AQI
23AQI
23AQI
24AQI
22AQI
21AQI
21AQI
21AQI
20AQI
20AQI
20AQI
20AQI
24AQI
23AQI
21AQI
21AQI
20AQI
21AQI
21AQI
22AQI
23AQI
23AQI
22AQI
23AQI
25AQI
23AQI
24AQI
24AQI
28AQI
25AQI
24AQI
22AQI
22AQI
24AQI
20AQI
22AQI
21AQI
22AQI
22AQI
21AQI
22AQI
21AQI
21AQI
20AQI
22AQI
22AQI
22AQI
22AQI
24AQI
22AQI
22AQI
25AQI
25AQI
22AQI
24AQI
23AQI
23AQI
22AQI
24AQI
25AQI
27AQI
22AQI
25AQI
24AQI
22AQI
25AQI
24AQI
24AQI
22AQI
22AQI
22AQI
19AQI
17AQI
24AQI
26AQI
29AQI
21AQI
28AQI
21AQI
22AQI
23AQI
17AQI
19AQI
21AQI
17AQI
16AQI
15AQI
15AQI
16AQI
15AQI
17AQI
16AQI
16AQI
16AQI
13AQI
15AQI
13AQI
13AQI
12AQI
17AQI
15AQI
15AQI
16AQI
16AQI
15AQI
16AQI
16AQI
17AQI
17AQI
14AQI
14AQI
13AQI
14AQI
14AQI
14AQI
13AQI
12AQI
13AQI
13AQI
14AQI
16AQI
15AQI
16AQI
17AQI
18AQI
16AQI
17AQI
16AQI
15AQI
15AQI
14AQI
15AQI
16AQI
17AQI
17AQI
18AQI
15AQI
16AQI
15AQI
17AQI
14AQI
15AQI
15AQI
13AQI
15AQI
24AQI
14AQI
16AQI
15AQI
14AQI
16AQI
16AQI
15AQI
15AQI
15AQI
16AQI
15AQI
15AQI
14AQI
14AQI
14AQI
17AQI
18AQI
19AQI
17AQI
20AQI
22AQI
21AQI
22AQI
18AQI
19AQI
19AQI
17AQI
20AQI
19AQI
16AQI
16AQI
16AQI
18AQI
16AQI
15AQI
16AQI
16AQI
17AQI
21AQI
17AQI
17AQI
18AQI
17AQI
17AQI
17AQI
17AQI
19AQI
17AQI
21AQI
20AQI
19AQI
19AQI
18AQI
17AQI
17AQI
16AQI
16AQI
17AQI
17AQI
16AQI
15AQI
16AQI
16AQI
16AQI
17AQI
18AQI
18AQI
18AQI
20AQI
20AQI
20AQI
18AQI
17AQI
16AQI
16AQI
18AQI
23AQI
22AQI
22AQI
15AQI
16AQI
17AQI
17AQI
18AQI
No. of days
202519AQI
Highest AQI recorded in
January23AQI
Lowest AQI recorded in
April15AQI
202412AQI
Highest AQI recorded in
December26AQI
Lowest AQI recorded in
April6AQI
20238AQI
Highest AQI recorded in
December12AQI
Lowest AQI recorded in
April5AQI
20226AQI
Highest AQI recorded in
December9AQI
Lowest AQI recorded in
July4AQI
20217AQI
Highest AQI recorded in
November9AQI
Lowest AQI recorded in
June5AQI
20209AQI
Highest AQI recorded in
November18AQI
Lowest AQI recorded in
May4AQI
Most & Least Polluted Years Over the Last 6 Years
North West Lls Walgett's annual 2025 AQI (19) shows an average percentage change of 133.6% (worsened AQI) compared to previous years: 2020 (9), 2021 (7), 2022 (6), 2023 (8), 2024 (12).