Bunbury, Western Australia, 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
Bunbury, Western Australia, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (5th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 18 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Bunbury, Western Australia, Australia
7 AM4th Aug 2026
5 PM
6 AM5th Aug 2026
25AQI
19AQI
23AQI
17AQI
In the last 24 hours,
Bunbury's AQI reached its highest point of 25 at 9 AM during the Day, while the lowest point, 17, was recorded at 5 AM during the Night between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Bunbury, Western Australia, Australia
14°C11/18°C
14°C11/18°C
15°C14/16°C
13°C10/16°C
13°C10/15°C
13°C11/15°C
12°C10/16°C
12°C8/17°C
15°C11/19°C
16°C15/17°C
15°C14/17°C
14°C13/16°C
13°C10/15°C
12°C9/15°C
13°C9/15°C
12°C9/16°C
12°C8/16°C
11°C9/15°C
13°C8/17°C
15°C13/17°C
13°C11/15°C
12°C9/16°C
12°C9/16°C
12°C9/16°C
15°C12/18°C
12°C8/14°C
10°C6/15°C
13°C9/17°C
14°C13/16°C
14°C12/17°C
26AQI
18AQI
31AQI
18AQI
2026 Days Vs Air Quality
Bunbury, Western Australia, Australia
98%
210
2%
4
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% of 217 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
Bunbury, Western Australia, Australia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
32AQI (US)
27AQI (US)
25AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
17AQI (US)
25AQI (US)
17AQI (US)
19AQI (US)
23AQI (US)
16AQI (US)
12AQI (US)
14AQI (US)
27AQI (US)
16AQI (US)
19AQI (US)
27AQI (US)
35AQI (US)
38AQI (US)
36AQI (US)
42AQI (US)
32AQI (US)
38AQI (US)
41AQI (US)
23AQI (US)
20AQI (US)
27AQI (US)
42AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
45AQI (US)
44AQI (US)
41AQI (US)
28AQI (US)
33AQI (US)
26AQI (US)
34AQI (US)
46AQI (US)
40AQI (US)
36AQI (US)
51AQI (US)
43AQI (US)
34AQI (US)
29AQI (US)
30AQI (US)
31AQI (US)
21AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
9AQI (US)
10AQI (US)
28AQI (US)
28AQI (US)
43AQI (US)
44AQI (US)
26AQI (US)
45AQI (US)
40AQI (US)
45AQI (US)
42AQI (US)
36AQI (US)
36AQI (US)
44AQI (US)
46AQI (US)
38AQI (US)
39AQI (US)
42AQI (US)
43AQI (US)
40AQI (US)
46AQI (US)
47AQI (US)
34AQI (US)
35AQI (US)
35AQI (US)
30AQI (US)
37AQI (US)
13AQI (US)
18AQI (US)
34AQI (US)
43AQI (US)
31AQI (US)
27AQI (US)
20AQI (US)
44AQI (US)
35AQI (US)
43AQI (US)
17AQI (US)
25AQI (US)
31AQI (US)
31AQI (US)
38AQI (US)
30AQI (US)
35AQI (US)
20AQI (US)
18AQI (US)
28AQI (US)
19AQI (US)
13AQI (US)
23AQI (US)
10AQI (US)
10AQI (US)
36AQI (US)
13AQI (US)
22AQI (US)
26AQI (US)
9AQI (US)
40AQI (US)
44AQI (US)
43AQI (US)
45AQI (US)
41AQI (US)
28AQI (US)
26AQI (US)
38AQI (US)
28AQI (US)
34AQI (US)
25AQI (US)
18AQI (US)
18AQI (US)
27AQI (US)
11AQI (US)
8AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
72AQI (US)
58AQI (US)
50AQI (US)
49AQI (US)
58AQI (US)
46AQI (US)
35AQI (US)
46AQI (US)
44AQI (US)
34AQI (US)
29AQI (US)
12AQI (US)
19AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
18AQI (US)
28AQI (US)
22AQI (US)
26AQI (US)
23AQI (US)
29AQI (US)
29AQI (US)
7AQI (US)
13AQI (US)
20AQI (US)
21AQI (US)
17AQI (US)
23AQI (US)
10AQI (US)
23AQI (US)
23AQI (US)
8AQI (US)
24AQI (US)
24AQI (US)
20AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
23AQI (US)
41AQI (US)
30AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
23AQI (US)
18AQI (US)
20AQI (US)
14AQI (US)
11AQI (US)
15AQI (US)
15AQI (US)
20AQI (US)
17AQI (US)
15AQI (US)
21AQI (US)
16AQI (US)
17AQI (US)
22AQI (US)
18AQI (US)
16AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
18AQI (US)
26AQI (US)
33AQI (US)
36AQI (US)
21AQI (US)
34AQI (US)
41AQI (US)
21AQI (US)
18AQI (US)
26AQI (US)
33AQI (US)
37AQI (US)
27AQI (US)
31AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
No. of days
202628AQI (US)
Highest AQI (US) recorded in
March37AQI (US)
Lowest AQI (US) recorded in
July22AQI (US)
202528AQI (US)
Highest AQI (US) recorded in
October42AQI (US)
Lowest AQI (US) recorded in
September19AQI (US)
202415AQI (US)
Highest AQI (US) recorded in
June24AQI (US)
Lowest AQI (US) recorded in
September7AQI (US)
202311AQI (US)
Highest AQI (US) recorded in
September16AQI (US)
Lowest AQI (US) recorded in
March7AQI (US)
20228AQI (US)
Highest AQI (US) recorded in
May14AQI (US)
Lowest AQI (US) recorded in
December6AQI (US)
202123AQI (US)
Highest AQI (US) recorded in
April40AQI (US)
Lowest AQI (US) recorded in
December8AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
May61AQI (US)
Lowest AQI (US) recorded in
April16AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Bunbury's annual 2026 AQI (US) (28) shows an average percentage change of 82.9% (worsened AQI (US)) compared to previous years: 2020 (33), 2021 (23), 2022 (8), 2023 (11), 2024 (15), 2025 (28).