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!
October Air Quality Analysis
North West Lls Walgett, Narrabri, New South Wales, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (5th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
North West Lls Walgett, Narrabri, New South Wales, Australia
6 AM5th Oct 2025
6 PM
5 AM6th Oct 2025
AQI
AQI
56AQI
31AQI
In the last 24 hours,
North West Lls Walgett's AQI reached its highest point of 56 at 8 PM during the Night, while the lowest point, 31, was recorded at 4 AM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
North West Lls Walgett, Narrabri, New South Wales, Australia
18°C11/25°C
18°C12/25°C
20°C14/28°C
17°C15/21°C
17°C10/23°C
12°C9/16°C
13°C9/19°C
14°C7/20°C
16°C9/23°C
19°C12/27°C
22°C15/29°C
20°C14/26°C
17°C10/25°C
20°C14/31°C
17°C12/22°C
14°C8/21°C
16°C10/22°C
13°C6/19°C
15°C8/23°C
17°C10/25°C
21°C15/28°C
23°C17/30°C
24°C18/32°C
20°C13/28°C
25°C15/34°C
22°C16/26°C
18°C12/26°C
16°C9/24°C
19°C11/28°C
--°C/°C
--°C/°C
22AQI
19AQI
21AQI
18AQI
2025 Days Vs Air Quality
North West Lls Walgett, Narrabri, New South Wales, Australia
100%
278
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 278 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
17AQI
17AQI
17AQI
16AQI
16AQI
14AQI
14AQI
15AQI
15AQI
14AQI
13AQI
15AQI
14AQI
15AQI
16AQI
16AQI
15AQI
16AQI
16AQI
16AQI
16AQI
18AQI
16AQI
16AQI
16AQI
15AQI
17AQI
18AQI
19AQI
18AQI
18AQI
18AQI
18AQI
18AQI
17AQI
16AQI
17AQI
17AQI
14AQI
15AQI
15AQI
15AQI
16AQI
14AQI
14AQI
19AQI
20AQI
23AQI
20AQI
12AQI
20AQI
20AQI
23AQI
39AQI
36AQI
42AQI
23AQI
22AQI
22AQI
15AQI
16AQI
17AQI
17AQI
16AQI
17AQI
32AQI
No. of days
202519AQI
Highest AQI recorded in
October32AQI
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 131.1% (worsened AQI) compared to previous years: 2020 (9), 2021 (7), 2022 (6), 2023 (8), 2024 (12).