Mount Isa, Queensland, 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
Mount Isa, Queensland, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Mount Isa, Queensland, Australia
7 AM3rd Aug 2025
6 PM
6 AM4th Aug 2025
AQI
AQI
38AQI
16AQI
In the last 24 hours,
Mount Isa's AQI reached its highest point of 38 at 9 PM during the Night, while the lowest point, 16, was recorded at 1 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mount Isa, Queensland, Australia
20°C13/28°C
18°C13/25°C
16°C10/24°C
17°C10/25°C
18°C10/26°C
17°C12/22°C
15°C9/22°C
18°C12/25°C
18°C12/26°C
19°C12/26°C
20°C14/28°C
18°C12/25°C
17°C12/23°C
16°C11/22°C
15°C9/22°C
14°C8/21°C
16°C9/24°C
18°C10/25°C
17°C12/23°C
18°C11/26°C
23°C17/31°C
20°C16/24°C
17°C13/23°C
18°C12/25°C
23°C18/29°C
19°C16/23°C
16°C14/20°C
14°C10/19°C
13°C8/18°C
--°C/°C
--°C/°C
29AQI
24AQI
32AQI
26AQI
2025 Days Vs Air Quality
Mount Isa, Queensland, Australia
100%
214
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
Mount Isa, Queensland, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
30AQI
28AQI
25AQI
45AQI
29AQI
38AQI
30AQI
31AQI
30AQI
26AQI
39AQI
30AQI
43AQI
44AQI
40AQI
36AQI
29AQI
30AQI
33AQI
27AQI
30AQI
29AQI
29AQI
28AQI
29AQI
26AQI
26AQI
26AQI
28AQI
30AQI
24AQI
21AQI
20AQI
22AQI
23AQI
23AQI
22AQI
22AQI
20AQI
20AQI
20AQI
22AQI
24AQI
27AQI
27AQI
25AQI
23AQI
24AQI
22AQI
22AQI
24AQI
22AQI
21AQI
23AQI
26AQI
30AQI
24AQI
24AQI
25AQI
24AQI
30AQI
27AQI
25AQI
21AQI
24AQI
23AQI
23AQI
24AQI
24AQI
24AQI
22AQI
23AQI
23AQI
22AQI
20AQI
18AQI
16AQI
16AQI
15AQI
17AQI
18AQI
17AQI
21AQI
32AQI
26AQI
24AQI
27AQI
24AQI
22AQI
21AQI
21AQI
20AQI
19AQI
20AQI
17AQI
18AQI
17AQI
19AQI
20AQI
22AQI
20AQI
32AQI
25AQI
27AQI
21AQI
24AQI
22AQI
27AQI
23AQI
20AQI
19AQI
19AQI
21AQI
20AQI
22AQI
22AQI
21AQI
21AQI
21AQI
17AQI
21AQI
21AQI
19AQI
22AQI
23AQI
20AQI
22AQI
23AQI
24AQI
20AQI
20AQI
19AQI
20AQI
23AQI
23AQI
24AQI
20AQI
20AQI
24AQI
23AQI
24AQI
23AQI
22AQI
23AQI
25AQI
24AQI
22AQI
20AQI
20AQI
22AQI
26AQI
23AQI
22AQI
20AQI
22AQI
24AQI
21AQI
26AQI
20AQI
20AQI
22AQI
26AQI
24AQI
25AQI
27AQI
27AQI
27AQI
25AQI
28AQI
29AQI
31AQI
37AQI
30AQI
27AQI
23AQI
24AQI
22AQI
26AQI
29AQI
28AQI
28AQI
27AQI
24AQI
26AQI
33AQI
31AQI
30AQI
32AQI
36AQI
30AQI
29AQI
32AQI
32AQI
31AQI
33AQI
28AQI
27AQI
25AQI
25AQI
24AQI
26AQI
25AQI
26AQI
29AQI
33AQI
24AQI
22AQI
23AQI
36AQI
21AQI
22AQI
23AQI
23AQI
31AQI
23AQI
22AQI
21AQI
22AQI
25AQI
28AQI
23AQI
No. of days
202525AQI
Highest AQI recorded in
January31AQI
Lowest AQI recorded in
April21AQI
202424AQI
Highest AQI recorded in
October38AQI
Lowest AQI recorded in
May15AQI
202326AQI
Highest AQI recorded in
December42AQI
Lowest AQI recorded in
March15AQI
202218AQI
Highest AQI recorded in
November24AQI
Lowest AQI recorded in
August10AQI
202122AQI
Highest AQI recorded in
October40AQI
Lowest AQI recorded in
May12AQI
202017AQI
Highest AQI recorded in
November23AQI
Lowest AQI recorded in
March13AQI
Most & Least Polluted Years Over the Last 6 Years
Mount Isa's annual 2025 AQI (25) shows an average percentage change of 18.8% (worsened AQI) compared to previous years: 2020 (17), 2021 (22), 2022 (18), 2023 (26), 2024 (24).