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!
October Air Quality Analysis
Mount Isa, Queensland, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Mount Isa, Queensland, Australia
6 AM30th Sep 2026
6 PM
5 AM1st Oct 2026
44AQI
25AQI
46AQI
29AQI
In the last 24 hours,
Mount Isa's AQI reached its highest point of 46 at 3 AM during the Night, while the lowest point, 25, was recorded at 9 AM during the Day between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Mount Isa, Queensland, Australia
24°C19/27°C
25°C22/28°C
26°C20/29°C
27°C23/31°C
28°C23/31°C
28°C24/32°C
27°C21/31°C
26°C20/31°C
25°C19/30°C
25°C20/28°C
25°C20/28°C
26°C21/30°C
26°C21/29°C
26°C21/30°C
26°C21/30°C
23°C16/28°C
24°C20/28°C
24°C19/28°C
25°C19/29°C
26°C21/30°C
26°C21/30°C
26°C20/30°C
25°C20/28°C
24°C19/27°C
25°C20/28°C
25°C21/29°C
26°C22/30°C
26°C22/30°C
26°C21/30°C
27°C20/30°C
43AQI
38AQI
42AQI
39AQI
2026 Days Vs Air Quality
Mount Isa, Queensland, Australia
95%
257
5%
14
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 274 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 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
17AQI (US)
12AQI (US)
12AQI (US)
15AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
28AQI (US)
23AQI (US)
20AQI (US)
17AQI (US)
12AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
31AQI (US)
20AQI (US)
23AQI (US)
38AQI (US)
25AQI (US)
34AQI (US)
24AQI (US)
18AQI (US)
24AQI (US)
22AQI (US)
30AQI (US)
31AQI (US)
20AQI (US)
25AQI (US)
20AQI (US)
9AQI (US)
11AQI (US)
16AQI (US)
18AQI (US)
18AQI (US)
28AQI (US)
31AQI (US)
38AQI (US)
24AQI (US)
34AQI (US)
32AQI (US)
25AQI (US)
16AQI (US)
22AQI (US)
16AQI (US)
22AQI (US)
22AQI (US)
31AQI (US)
26AQI (US)
20AQI (US)
15AQI (US)
29AQI (US)
21AQI (US)
38AQI (US)
31AQI (US)
30AQI (US)
44AQI (US)
22AQI (US)
34AQI (US)
32AQI (US)
37AQI (US)
15AQI (US)
7AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
33AQI (US)
31AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
20AQI (US)
26AQI (US)
22AQI (US)
28AQI (US)
26AQI (US)
21AQI (US)
28AQI (US)
29AQI (US)
21AQI (US)
9AQI (US)
28AQI (US)
20AQI (US)
17AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
29AQI (US)
21AQI (US)
28AQI (US)
27AQI (US)
31AQI (US)
32AQI (US)
27AQI (US)
33AQI (US)
18AQI (US)
23AQI (US)
19AQI (US)
28AQI (US)
32AQI (US)
35AQI (US)
34AQI (US)
36AQI (US)
32AQI (US)
25AQI (US)
33AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
34AQI (US)
16AQI (US)
17AQI (US)
22AQI (US)
22AQI (US)
15AQI (US)
24AQI (US)
19AQI (US)
29AQI (US)
30AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
72AQI (US)
66AQI (US)
56AQI (US)
59AQI (US)
67AQI (US)
54AQI (US)
54AQI (US)
64AQI (US)
61AQI (US)
53AQI (US)
36AQI (US)
18AQI (US)
20AQI (US)
10AQI (US)
31AQI (US)
16AQI (US)
15AQI (US)
25AQI (US)
21AQI (US)
16AQI (US)
13AQI (US)
14AQI (US)
17AQI (US)
21AQI (US)
16AQI (US)
16AQI (US)
16AQI (US)
17AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
18AQI (US)
22AQI (US)
14AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
18AQI (US)
18AQI (US)
18AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
19AQI (US)
16AQI (US)
14AQI (US)
14AQI (US)
20AQI (US)
17AQI (US)
12AQI (US)
10AQI (US)
12AQI (US)
22AQI (US)
15AQI (US)
22AQI (US)
37AQI (US)
35AQI (US)
36AQI (US)
43AQI (US)
43AQI (US)
42AQI (US)
41AQI (US)
37AQI (US)
31AQI (US)
35AQI (US)
49AQI (US)
45AQI (US)
41AQI (US)
34AQI (US)
35AQI (US)
36AQI (US)
37AQI (US)
44AQI (US)
53AQI (US)
54AQI (US)
46AQI (US)
27AQI (US)
34AQI (US)
43AQI (US)
39AQI (US)
33AQI (US)
36AQI (US)
39AQI (US)
36AQI (US)
40AQI (US)
42AQI (US)
36AQI (US)
36AQI (US)
39AQI (US)
39AQI (US)
43AQI (US)
33AQI (US)
31AQI (US)
33AQI (US)
22AQI (US)
22AQI (US)
26AQI (US)
32AQI (US)
39AQI (US)
34AQI (US)
36AQI (US)
42AQI (US)
44AQI (US)
41AQI (US)
32AQI (US)
31AQI (US)
52AQI (US)
48AQI (US)
37AQI (US)
30AQI (US)
31AQI (US)
34AQI (US)
44AQI (US)
45AQI (US)
46AQI (US)
53AQI (US)
50AQI (US)
30AQI (US)
30AQI (US)
40AQI (US)
44AQI (US)
41AQI (US)
35AQI (US)
37AQI (US)
31AQI (US)
34AQI (US)
45AQI (US)
42AQI (US)
35AQI (US)
36AQI (US)
28AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
36AQI (US)
19AQI (US)
27AQI (US)
37AQI (US)
39AQI (US)
28AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
September39AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
202529AQI (US)
Highest AQI (US) recorded in
October54AQI (US)
Lowest AQI (US) recorded in
April21AQI (US)
202424AQI (US)
Highest AQI (US) recorded in
October38AQI (US)
Lowest AQI (US) recorded in
May15AQI (US)
202326AQI (US)
Highest AQI (US) recorded in
December42AQI (US)
Lowest AQI (US) recorded in
March15AQI (US)
202218AQI (US)
Highest AQI (US) recorded in
October24AQI (US)
Lowest AQI (US) recorded in
August10AQI (US)
202122AQI (US)
Highest AQI (US) recorded in
October40AQI (US)
Lowest AQI (US) recorded in
May12AQI (US)
202017AQI (US)
Highest AQI (US) recorded in
November23AQI (US)
Lowest AQI (US) recorded in
May13AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Mount Isa's annual 2026 AQI (US) (29) shows an average percentage change of 32.6% (worsened AQI (US)) compared to previous years: 2020 (17), 2021 (22), 2022 (18), 2023 (26), 2024 (24), 2025 (29).