Brisbane, Queensland, Australia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Brisbane, Queensland, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 25 of Good air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 29th Jul - 30th Jul 2026
Brisbane, Queensland, Australia
6 AM29th Jul 2026
5 PM
5 AM30th Jul 2026
29AQI
22AQI
37AQI
21AQI
In the last 24 hours,
Brisbane's AQI reached its highest point of 37 at 7 PM during the Night, while the lowest point, 21, was recorded at 6 PM during the Night between 29th Jul and 30th Jul 2026.
Day & Night AQI Trend : Jul 2026
Brisbane, Queensland, Australia
18°C14/22°C
19°C15/24°C
19°C16/25°C
16°C12/21°C
16°C11/20°C
16°C14/18°C
15°C12/20°C
16°C13/20°C
16°C14/21°C
15°C11/21°C
15°C11/21°C
17°C12/23°C
16°C11/22°C
16°C11/22°C
14°C9/20°C
15°C12/19°C
15°C13/19°C
16°C13/21°C
19°C16/22°C
19°C17/21°C
17°C16/20°C
16°C14/20°C
17°C13/24°C
16°C12/22°C
15°C10/20°C
14°C9/21°C
15°C11/21°C
16°C11/21°C
18°C13/24°C
16°C11/22°C
24AQI
19AQI
26AQI
21AQI
2026 Days Vs Air Quality
Brisbane, Queensland, Australia
96%
198
4%
9
Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 211 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
Brisbane, Queensland, Australia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI (US)
11AQI (US)
12AQI (US)
13AQI (US)
17AQI (US)
21AQI (US)
17AQI (US)
21AQI (US)
23AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
19AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
18AQI (US)
24AQI (US)
43AQI (US)
31AQI (US)
37AQI (US)
27AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
34AQI (US)
28AQI (US)
34AQI (US)
33AQI (US)
30AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
22AQI (US)
28AQI (US)
12AQI (US)
21AQI (US)
28AQI (US)
32AQI (US)
34AQI (US)
35AQI (US)
30AQI (US)
26AQI (US)
21AQI (US)
23AQI (US)
20AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
34AQI (US)
30AQI (US)
27AQI (US)
37AQI (US)
32AQI (US)
30AQI (US)
46AQI (US)
30AQI (US)
37AQI (US)
35AQI (US)
34AQI (US)
33AQI (US)
33AQI (US)
26AQI (US)
29AQI (US)
33AQI (US)
33AQI (US)
32AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
22AQI (US)
25AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
22AQI (US)
31AQI (US)
38AQI (US)
31AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
16AQI (US)
17AQI (US)
23AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
49AQI (US)
31AQI (US)
25AQI (US)
34AQI (US)
37AQI (US)
32AQI (US)
35AQI (US)
34AQI (US)
36AQI (US)
33AQI (US)
24AQI (US)
6AQI (US)
12AQI (US)
32AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
19AQI (US)
13AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
69AQI (US)
66AQI (US)
57AQI (US)
60AQI (US)
67AQI (US)
54AQI (US)
48AQI (US)
64AQI (US)
61AQI (US)
52AQI (US)
34AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
30AQI (US)
29AQI (US)
12AQI (US)
7AQI (US)
9AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
21AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
12AQI (US)
10AQI (US)
22AQI (US)
20AQI (US)
15AQI (US)
8AQI (US)
8AQI (US)
9AQI (US)
20AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
10AQI (US)
11AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
8AQI (US)
7AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
24AQI (US)
14AQI (US)
22AQI (US)
14AQI (US)
13AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
34AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
36AQI (US)
19AQI (US)
22AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
May36AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
202523AQI (US)
Highest AQI (US) recorded in
October30AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
202423AQI (US)
Highest AQI (US) recorded in
September36AQI (US)
Lowest AQI (US) recorded in
July17AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
May33AQI (US)
Lowest AQI (US) recorded in
February22AQI (US)
202225AQI (US)
Highest AQI (US) recorded in
August34AQI (US)
Lowest AQI (US) recorded in
April23AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
August30AQI (US)
Lowest AQI (US) recorded in
November20AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
November35AQI (US)
Lowest AQI (US) recorded in
March23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Brisbane's annual 2026 AQI (US) (27) shows an average percentage change of 8.4% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (25), 2022 (25), 2023 (27), 2024 (23), 2025 (23).