Collins Street, 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
Collins Street, Melbourn, Victoria, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Collins Street, Melbourn, Victoria, Australia
7 AM2nd Aug 2025
5 PM
6 AM3rd Aug 2025
AQI
AQI
46AQI
16AQI
In the last 24 hours,
Collins Street's AQI reached its highest point of 46 at 11 PM during the Night, while the lowest point, 16, was recorded at 1 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Collins Street, Melbourn, Victoria, Australia
10°C7/15°C
12°C9/16°C
12°C10/16°C
11°C8/16°C
11°C9/14°C
9°C7/12°C
9°C7/11°C
11°C9/15°C
11°C7/15°C
12°C9/15°C
10°C8/12°C
10°C8/12°C
10°C8/13°C
10°C8/13°C
9°C6/14°C
10°C7/15°C
10°C6/14°C
11°C7/15°C
12°C9/14°C
9°C7/11°C
9°C5/15°C
9°C6/11°C
10°C9/12°C
10°C9/13°C
11°C8/13°C
9°C7/12°C
9°C7/13°C
9°C5/13°C
8°C5/12°C
--°C/°C
--°C/°C
25AQI
21AQI
29AQI
22AQI
2025 Days Vs Air Quality
Collins Street, Melbourn, Victoria, Australia
98%
208
2%
5
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% 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
Collins Street, Melbourn, Victoria, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
29AQI
35AQI
29AQI
28AQI
27AQI
26AQI
27AQI
26AQI
36AQI
27AQI
29AQI
28AQI
28AQI
26AQI
24AQI
27AQI
28AQI
26AQI
34AQI
37AQI
25AQI
30AQI
25AQI
28AQI
25AQI
32AQI
29AQI
29AQI
24AQI
25AQI
40AQI
31AQI
38AQI
41AQI
52AQI
51AQI
54AQI
55AQI
36AQI
31AQI
29AQI
31AQI
29AQI
28AQI
28AQI
25AQI
25AQI
24AQI
21AQI
24AQI
29AQI
28AQI
29AQI
23AQI
29AQI
31AQI
32AQI
26AQI
32AQI
26AQI
29AQI
35AQI
42AQI
46AQI
42AQI
31AQI
28AQI
27AQI
34AQI
32AQI
28AQI
32AQI
39AQI
27AQI
25AQI
25AQI
32AQI
23AQI
22AQI
24AQI
25AQI
24AQI
26AQI
26AQI
27AQI
32AQI
37AQI
28AQI
25AQI
28AQI
39AQI
33AQI
30AQI
28AQI
22AQI
21AQI
20AQI
27AQI
28AQI
26AQI
38AQI
35AQI
29AQI
29AQI
28AQI
32AQI
38AQI
37AQI
30AQI
27AQI
22AQI
23AQI
29AQI
28AQI
24AQI
20AQI
19AQI
20AQI
17AQI
19AQI
25AQI
32AQI
30AQI
24AQI
26AQI
21AQI
26AQI
25AQI
26AQI
30AQI
27AQI
36AQI
38AQI
30AQI
28AQI
23AQI
20AQI
20AQI
25AQI
35AQI
33AQI
48AQI
24AQI
27AQI
23AQI
22AQI
20AQI
25AQI
23AQI
24AQI
34AQI
34AQI
25AQI
26AQI
24AQI
23AQI
20AQI
19AQI
21AQI
20AQI
28AQI
33AQI
38AQI
43AQI
28AQI
25AQI
22AQI
22AQI
25AQI
32AQI
37AQI
53AQI
38AQI
34AQI
30AQI
33AQI
38AQI
44AQI
38AQI
33AQI
32AQI
28AQI
31AQI
35AQI
31AQI
39AQI
43AQI
28AQI
25AQI
23AQI
26AQI
30AQI
22AQI
23AQI
24AQI
24AQI
24AQI
31AQI
25AQI
28AQI
31AQI
21AQI
23AQI
22AQI
21AQI
20AQI
20AQI
21AQI
23AQI
24AQI
21AQI
22AQI
28AQI
33AQI
30AQI
28AQI
27AQI
31AQI
26AQI
22AQI
No. of days
202529AQI
Highest AQI recorded in
February33AQI
Lowest AQI recorded in
August22AQI
202424AQI
Highest AQI recorded in
May35AQI
Lowest AQI recorded in
April10AQI
202315AQI
Highest AQI recorded in
April22AQI
Lowest AQI recorded in
March11AQI
202212AQI
Highest AQI recorded in
December15AQI
Lowest AQI recorded in
October9AQI
Most & Least Polluted Years Over the Last 4 Years
Collins Street's annual 2025 AQI (29) shows an average percentage change of 80.2% (worsened AQI) compared to previous years: 2022 (12), 2023 (15), 2024 (24).