Mackay, Queensland, Australia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Mackay, Queensland, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 26 of Good air quality, showing improvement over 2025, 2024 and 2022 on the same day.
Day & Night AQI Trend: 26th Sep - 27th Sep 2026
Mackay, Queensland, Australia
6 AM26th Sep 2026
5 PM
5 AM27th Sep 2026
27AQI
25AQI
29AQI
25AQI
In the last 24 hours,
Mackay's AQI reached its highest point of 29 at 12 AM during the Night, while the lowest point, 25, was recorded at 9 PM during the Night between 26th Sep and 27th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Mackay, Queensland, Australia
21°C20/21°C
20°C20/21°C
21°C20/21°C
20°C20/21°C
20°C17/21°C
19°C17/21°C
20°C18/21°C
20°C18/22°C
20°C18/22°C
20°C18/22°C
21°C19/22°C
21°C21/22°C
21°C20/21°C
21°C20/21°C
21°C20/21°C
21°C20/21°C
21°C20/21°C
21°C20/21°C
20°C17/21°C
21°C20/21°C
21°C20/21°C
20°C20/21°C
19°C17/21°C
20°C17/21°C
20°C18/22°C
22°C21/22°C
22°C21/22°C
21°C20/21°C
21°C20/22°C
21°C21/22°C
32AQI
28AQI
37AQI
28AQI
2026 Days Vs Air Quality
Mackay, Queensland, Australia
97%
258
3%
9
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 270 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
Mackay, Queensland, Australia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
17AQI (US)
15AQI (US)
15AQI (US)
16AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
25AQI (US)
30AQI (US)
27AQI (US)
16AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
20AQI (US)
24AQI (US)
39AQI (US)
30AQI (US)
37AQI (US)
30AQI (US)
27AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
36AQI (US)
28AQI (US)
34AQI (US)
29AQI (US)
33AQI (US)
21AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
29AQI (US)
32AQI (US)
36AQI (US)
27AQI (US)
34AQI (US)
33AQI (US)
28AQI (US)
18AQI (US)
29AQI (US)
25AQI (US)
23AQI (US)
19AQI (US)
33AQI (US)
34AQI (US)
23AQI (US)
35AQI (US)
34AQI (US)
28AQI (US)
39AQI (US)
34AQI (US)
35AQI (US)
46AQI (US)
26AQI (US)
23AQI (US)
19AQI (US)
17AQI (US)
29AQI (US)
35AQI (US)
32AQI (US)
28AQI (US)
35AQI (US)
34AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
19AQI (US)
21AQI (US)
24AQI (US)
34AQI (US)
31AQI (US)
28AQI (US)
22AQI (US)
32AQI (US)
35AQI (US)
35AQI (US)
29AQI (US)
30AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
22AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
34AQI (US)
27AQI (US)
30AQI (US)
20AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
32AQI (US)
38AQI (US)
36AQI (US)
37AQI (US)
36AQI (US)
30AQI (US)
32AQI (US)
35AQI (US)
39AQI (US)
27AQI (US)
17AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
21AQI (US)
14AQI (US)
28AQI (US)
33AQI (US)
28AQI (US)
28AQI (US)
70AQI (US)
66AQI (US)
57AQI (US)
60AQI (US)
66AQI (US)
55AQI (US)
49AQI (US)
63AQI (US)
61AQI (US)
51AQI (US)
35AQI (US)
25AQI (US)
28AQI (US)
21AQI (US)
24AQI (US)
27AQI (US)
15AQI (US)
22AQI (US)
14AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
16AQI (US)
21AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
21AQI (US)
24AQI (US)
22AQI (US)
49AQI (US)
41AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
27AQI (US)
23AQI (US)
33AQI (US)
38AQI (US)
27AQI (US)
26AQI (US)
37AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
34AQI (US)
43AQI (US)
34AQI (US)
27AQI (US)
29AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
43AQI (US)
31AQI (US)
36AQI (US)
37AQI (US)
35AQI (US)
30AQI (US)
20AQI (US)
30AQI (US)
35AQI (US)
25AQI (US)
24AQI (US)
31AQI (US)
22AQI (US)
23AQI (US)
28AQI (US)
24AQI (US)
27AQI (US)
31AQI (US)
30AQI (US)
25AQI (US)
37AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
23AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
41AQI (US)
45AQI (US)
29AQI (US)
28AQI (US)
37AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
42AQI (US)
39AQI (US)
45AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
28AQI (US)
32AQI (US)
41AQI (US)
32AQI (US)
25AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
37AQI (US)
23AQI (US)
30AQI (US)
30AQI (US)
31AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
May37AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202528AQI (US)
Highest AQI (US) recorded in
October49AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202426AQI (US)
Highest AQI (US) recorded in
November37AQI (US)
Lowest AQI (US) recorded in
July19AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
September31AQI (US)
Lowest AQI (US) recorded in
March23AQI (US)
202224AQI (US)
Highest AQI (US) recorded in
April28AQI (US)
Lowest AQI (US) recorded in
July16AQI (US)
202124AQI (US)
Highest AQI (US) recorded in
October30AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
202026AQI (US)
Highest AQI (US) recorded in
September29AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Mackay's annual 2026 AQI (US) (29) shows an average percentage change of 12.6% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (24), 2022 (24), 2023 (27), 2024 (26), 2025 (28).