Melbourne Cbd, Melbourn, Victoria, 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
Melbourne Cbd, Melbourn, Victoria, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 32 of Good air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Melbourne Cbd, Melbourn, Victoria, Australia
7 AM1st Aug 2026
5 PM
6 AM2nd Aug 2026
52AQI
21AQI
62AQI
27AQI
In the last 24 hours,
Melbourne Cbd's AQI reached its highest point of 62 at 1 AM during the Night, while the lowest point, 21, was recorded at 2 PM during the Day between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Melbourne Cbd, Melbourn, Victoria, Australia
11°C9/12°C
10°C7/13°C
9°C6/13°C
8°C6/12°C
8°C5/13°C
9°C6/14°C
10°C6/15°C
10°C7/14°C
10°C8/11°C
12°C11/14°C
12°C9/14°C
10°C7/13°C
12°C11/14°C
11°C8/16°C
11°C8/15°C
11°C7/16°C
11°C8/15°C
11°C8/15°C
11°C9/16°C
9°C7/11°C
10°C8/12°C
12°C10/13°C
12°C9/15°C
13°C12/16°C
12°C7/16°C
9°C7/11°C
10°C8/12°C
9°C6/13°C
10°C6/15°C
11°C7/15°C
32AQI
27AQI
38AQI
29AQI
2026 Days Vs Air Quality
Melbourne Cbd, Melbourn, Victoria, Australia
92%
194
8%
17
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 214 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
Melbourne Cbd, Melbourn, Victoria, Australia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
16AQI (US)
16AQI (US)
17AQI (US)
21AQI (US)
20AQI (US)
31AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
16AQI (US)
18AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
19AQI (US)
18AQI (US)
23AQI (US)
22AQI (US)
18AQI (US)
24AQI (US)
28AQI (US)
41AQI (US)
38AQI (US)
46AQI (US)
25AQI (US)
33AQI (US)
48AQI (US)
28AQI (US)
45AQI (US)
42AQI (US)
17AQI (US)
23AQI (US)
35AQI (US)
36AQI (US)
36AQI (US)
37AQI (US)
31AQI (US)
31AQI (US)
43AQI (US)
28AQI (US)
36AQI (US)
19AQI (US)
25AQI (US)
33AQI (US)
44AQI (US)
35AQI (US)
29AQI (US)
32AQI (US)
32AQI (US)
29AQI (US)
37AQI (US)
33AQI (US)
35AQI (US)
38AQI (US)
38AQI (US)
29AQI (US)
40AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
37AQI (US)
38AQI (US)
34AQI (US)
38AQI (US)
34AQI (US)
34AQI (US)
26AQI (US)
35AQI (US)
33AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
37AQI (US)
28AQI (US)
18AQI (US)
24AQI (US)
26AQI (US)
34AQI (US)
33AQI (US)
54AQI (US)
32AQI (US)
13AQI (US)
26AQI (US)
20AQI (US)
27AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
20AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
23AQI (US)
14AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
30AQI (US)
31AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
17AQI (US)
22AQI (US)
45AQI (US)
35AQI (US)
33AQI (US)
31AQI (US)
52AQI (US)
46AQI (US)
29AQI (US)
17AQI (US)
40AQI (US)
23AQI (US)
57AQI (US)
40AQI (US)
30AQI (US)
27AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
45AQI (US)
66AQI (US)
46AQI (US)
27AQI (US)
24AQI (US)
68AQI (US)
65AQI (US)
56AQI (US)
61AQI (US)
64AQI (US)
50AQI (US)
37AQI (US)
60AQI (US)
59AQI (US)
47AQI (US)
33AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
29AQI (US)
21AQI (US)
14AQI (US)
24AQI (US)
17AQI (US)
22AQI (US)
21AQI (US)
33AQI (US)
21AQI (US)
13AQI (US)
26AQI (US)
25AQI (US)
21AQI (US)
23AQI (US)
43AQI (US)
32AQI (US)
22AQI (US)
56AQI (US)
63AQI (US)
64AQI (US)
50AQI (US)
25AQI (US)
13AQI (US)
17AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
19AQI (US)
47AQI (US)
59AQI (US)
74AQI (US)
72AQI (US)
47AQI (US)
22AQI (US)
19AQI (US)
24AQI (US)
20AQI (US)
20AQI (US)
14AQI (US)
26AQI (US)
33AQI (US)
37AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
32AQI (US)
22AQI (US)
31AQI (US)
26AQI (US)
27AQI (US)
34AQI (US)
43AQI (US)
32AQI (US)
27AQI (US)
33AQI (US)
30AQI (US)
29AQI (US)
39AQI (US)
28AQI (US)
31AQI (US)
38AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
May39AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202528AQI (US)
Highest AQI (US) recorded in
October37AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
May43AQI (US)
Lowest AQI (US) recorded in
July21AQI (US)
202330AQI (US)
Highest AQI (US) recorded in
April33AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202231AQI (US)
Highest AQI (US) recorded in
March36AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202128AQI (US)
Highest AQI (US) recorded in
May34AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
June34AQI (US)
Lowest AQI (US) recorded in
December21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Melbourne Cbd's annual 2026 AQI (US) (31) shows an average percentage change of 7.1% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (28), 2022 (31), 2023 (30), 2024 (30), 2025 (28).