Western Lls Cobar, Bourke, 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!
December Air Quality Analysis
Western Lls Cobar, Bourke, New South Wales, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (5th December ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 17 of Good air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Dec - 6th Dec 2025
Western Lls Cobar, Bourke, New South Wales, Australia
6 AM5th Dec 2025
7 PM
5 AM6th Dec 2025
AQI
AQI
27AQI
6AQI
In the last 24 hours,
Western Lls Cobar's AQI reached its highest point of 27 at 10 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 5th Dec and 6th Dec 2025.
Day & Night AQI Trend : Nov - Dec 2025
Western Lls Cobar, Bourke, New South Wales, Australia
23°C14/30°C
28°C20/35°C
22°C16/26°C
17°C10/24°C
19°C12/25°C
19°C14/24°C
18°C10/25°C
22°C14/30°C
25°C18/31°C
28°C19/36°C
24°C18/30°C
18°C13/24°C
21°C13/29°C
26°C19/33°C
27°C21/33°C
25°C16/33°C
25°C18/33°C
29°C20/38°C
31°C24/39°C
28°C24/34°C
29°C23/36°C
24°C19/28°C
27°C19/35°C
25°C19/29°C
20°C15/26°C
17°C12/21°C
17°C9/25°C
23°C15/30°C
28°C20/35°C
--°C/°C
--°C/°C
19AQI
11AQI
17AQI
12AQI
2025 Days Vs Air Quality
Western Lls Cobar, Bourke, New South Wales, Australia
100%
339
Total number of days with different AQI categories in last 339 days in 2025 (26 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 339 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
Western Lls Cobar, Bourke, New South Wales, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
28AQI
25AQI
24AQI
25AQI
25AQI
23AQI
24AQI
25AQI
23AQI
23AQI
24AQI
23AQI
25AQI
25AQI
24AQI
23AQI
24AQI
22AQI
22AQI
25AQI
24AQI
25AQI
23AQI
24AQI
27AQI
24AQI
27AQI
28AQI
28AQI
29AQI
26AQI
25AQI
23AQI
25AQI
25AQI
26AQI
27AQI
26AQI
24AQI
24AQI
24AQI
24AQI
23AQI
23AQI
24AQI
24AQI
25AQI
23AQI
24AQI
23AQI
23AQI
25AQI
25AQI
23AQI
28AQI
27AQI
27AQI
24AQI
24AQI
24AQI
28AQI
23AQI
27AQI
25AQI
24AQI
23AQI
22AQI
25AQI
25AQI
23AQI
23AQI
22AQI
21AQI
27AQI
22AQI
25AQI
24AQI
28AQI
22AQI
23AQI
20AQI
19AQI
19AQI
23AQI
20AQI
19AQI
19AQI
17AQI
18AQI
16AQI
18AQI
17AQI
19AQI
17AQI
15AQI
17AQI
15AQI
15AQI
15AQI
20AQI
18AQI
16AQI
18AQI
22AQI
22AQI
19AQI
19AQI
19AQI
20AQI
16AQI
16AQI
15AQI
17AQI
14AQI
16AQI
15AQI
17AQI
14AQI
15AQI
15AQI
19AQI
18AQI
20AQI
20AQI
21AQI
18AQI
20AQI
19AQI
17AQI
18AQI
16AQI
18AQI
18AQI
19AQI
21AQI
22AQI
18AQI
16AQI
16AQI
20AQI
16AQI
17AQI
17AQI
15AQI
16AQI
23AQI
15AQI
17AQI
16AQI
19AQI
19AQI
17AQI
16AQI
16AQI
19AQI
15AQI
15AQI
14AQI
15AQI
14AQI
17AQI
18AQI
19AQI
18AQI
21AQI
19AQI
20AQI
21AQI
21AQI
19AQI
19AQI
23AQI
20AQI
24AQI
20AQI
20AQI
21AQI
21AQI
21AQI
20AQI
18AQI
20AQI
20AQI
18AQI
19AQI
17AQI
19AQI
19AQI
19AQI
17AQI
17AQI
18AQI
20AQI
19AQI
20AQI
21AQI
20AQI
21AQI
20AQI
18AQI
18AQI
18AQI
18AQI
18AQI
17AQI
16AQI
16AQI
16AQI
18AQI
16AQI
16AQI
18AQI
18AQI
18AQI
19AQI
20AQI
19AQI
18AQI
17AQI
16AQI
16AQI
17AQI
18AQI
16AQI
16AQI
17AQI
14AQI
14AQI
15AQI
15AQI
14AQI
15AQI
15AQI
16AQI
16AQI
16AQI
15AQI
15AQI
15AQI
16AQI
17AQI
16AQI
19AQI
16AQI
17AQI
19AQI
14AQI
18AQI
20AQI
18AQI
19AQI
18AQI
16AQI
18AQI
19AQI
18AQI
16AQI
17AQI
17AQI
15AQI
16AQI
15AQI
16AQI
16AQI
15AQI
16AQI
21AQI
24AQI
11AQI
13AQI
9AQI
12AQI
11AQI
18AQI
19AQI
27AQI
33AQI
39AQI
23AQI
27AQI
45AQI
41AQI
32AQI
29AQI
32AQI
39AQI
41AQI
40AQI
48AQI
41AQI
33AQI
22AQI
18AQI
17AQI
22AQI
12AQI
17AQI
11AQI
11AQI
13AQI
15AQI
19AQI
13AQI
12AQI
14AQI
22AQI
18AQI
11AQI
12AQI
23AQI
17AQI
16AQI
13AQI
11AQI
10AQI
12AQI
13AQI
12AQI
15AQI
11AQI
9AQI
8AQI
15AQI
15AQI
15AQI
13AQI
18AQI
17AQI
8AQI
16AQI
22AQI
19AQI
15AQI
13AQI
12AQI
10AQI
13AQI
17AQI
25AQI
25AQI
23AQI
17AQI
18AQI
19AQI
18AQI
16AQI
17AQI
26AQI
14AQI
13AQI
No. of days
202520AQI
Highest AQI recorded in
October26AQI
Lowest AQI recorded in
December13AQI
202412AQI
Highest AQI recorded in
December25AQI
Lowest AQI recorded in
March8AQI
202311AQI
Highest AQI recorded in
March13AQI
Lowest AQI recorded in
June8AQI
20229AQI
Highest AQI recorded in
April12AQI
Lowest AQI recorded in
November6AQI
20219AQI
Highest AQI recorded in
July14AQI
Lowest AQI recorded in
October6AQI
202011AQI
Highest AQI recorded in
June14AQI
Lowest AQI recorded in
October8AQI
Most & Least Polluted Years Over the Last 6 Years
Western Lls Cobar's annual 2025 AQI (20) shows an average percentage change of 92.6% (worsened AQI) compared to previous years: 2020 (11), 2021 (9), 2022 (9), 2023 (11), 2024 (12).