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!
June Air Quality Analysis
Bunbury, Western Australia, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Bunbury, Western Australia, Australia
7 AM1st Jun 2026
5 PM
6 AM2nd Jun 2026
28AQI
10AQI
40AQI
15AQI
In the last 24 hours,
Bunbury's AQI reached its highest point of 40 at 1 AM during the Night, while the lowest point, 10, was recorded at 7 AM during the Day between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Bunbury, Western Australia, Australia
15°C11/20°C
15°C11/21°C
15°C12/21°C
16°C12/21°C
17°C13/22°C
16°C13/22°C
16°C13/21°C
17°C14/22°C
17°C14/22°C
17°C15/22°C
16°C15/17°C
14°C12/17°C
14°C11/17°C
16°C12/19°C
16°C12/19°C
15°C11/20°C
17°C14/21°C
15°C13/19°C
14°C9/18°C
11°C8/16°C
12°C8/18°C
14°C10/20°C
16°C13/20°C
18°C17/20°C
17°C15/18°C
14°C14/15°C
16°C13/19°C
15°C14/16°C
15°C15/17°C
15°C13/15°C
36AQI
25AQI
36AQI
25AQI
2026 Days Vs Air Quality
Bunbury, Western Australia, Australia
97%
146
3%
4
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 153 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)
26AQI (US)
33AQI (US)
37AQI (US)
27AQI (US)
31AQI (US)
23AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
March37AQI (US)
Lowest AQI (US) recorded in
June23AQI (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) (31) shows an average percentage change of 102.5% (worsened AQI (US)) compared to previous years: 2020 (33), 2021 (23), 2022 (8), 2023 (11), 2024 (15), 2025 (28).