Adelaide Cbd, Adelaide, South 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
Adelaide Cbd, Adelaide, South Australia, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Adelaide Cbd, Adelaide, South Australia, Australia
7 AM8th Aug 2025
5 PM
6 AM9th Aug 2025
47AQI
25AQI
37AQI
26AQI
In the last 24 hours,
Adelaide Cbd's AQI reached its highest point of 47 at 3 PM during the Day, while the lowest point, 25, was recorded at 1 PM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Adelaide Cbd, Adelaide, South Australia, Australia
11°C8/13°C
12°C11/14°C
12°C8/15°C
12°C9/14°C
10°C8/11°C
11°C9/13°C
11°C9/14°C
11°C8/13°C
9°C6/13°C
10°C8/12°C
11°C8/16°C
12°C9/16°C
10°C9/11°C
9°C7/13°C
11°C7/15°C
9°C8/10°C
11°C10/11°C
11°C10/12°C
10°C8/12°C
10°C8/13°C
9°C6/12°C
9°C6/13°C
9°C6/12°C
10°C7/13°C
11°C7/15°C
12°C10/14°C
11°C9/13°C
10°C9/13°C
9°C6/13°C
9°C5/13°C
--°C/°C
26AQI
24AQI
29AQI
24AQI
2025 Days Vs Air Quality
Adelaide Cbd, Adelaide, South Australia, Australia
99%
217
1%
3
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 221 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
Adelaide Cbd, Adelaide, South Australia, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
29AQI
28AQI
27AQI
30AQI
26AQI
24AQI
27AQI
26AQI
34AQI
27AQI
27AQI
26AQI
26AQI
25AQI
20AQI
21AQI
23AQI
22AQI
28AQI
27AQI
24AQI
26AQI
22AQI
22AQI
21AQI
29AQI
26AQI
27AQI
26AQI
23AQI
38AQI
52AQI
41AQI
51AQI
40AQI
57AQI
43AQI
39AQI
38AQI
35AQI
30AQI
31AQI
32AQI
26AQI
32AQI
24AQI
28AQI
25AQI
23AQI
25AQI
28AQI
27AQI
28AQI
23AQI
26AQI
28AQI
23AQI
24AQI
25AQI
20AQI
28AQI
31AQI
32AQI
31AQI
43AQI
33AQI
34AQI
29AQI
37AQI
29AQI
31AQI
37AQI
35AQI
31AQI
31AQI
30AQI
29AQI
28AQI
24AQI
26AQI
26AQI
24AQI
31AQI
37AQI
32AQI
40AQI
35AQI
37AQI
33AQI
30AQI
31AQI
26AQI
25AQI
22AQI
22AQI
21AQI
22AQI
25AQI
25AQI
27AQI
28AQI
26AQI
32AQI
29AQI
27AQI
30AQI
30AQI
33AQI
24AQI
22AQI
18AQI
27AQI
25AQI
29AQI
19AQI
21AQI
21AQI
19AQI
18AQI
21AQI
23AQI
22AQI
29AQI
24AQI
27AQI
28AQI
27AQI
32AQI
29AQI
31AQI
28AQI
27AQI
22AQI
23AQI
23AQI
20AQI
20AQI
22AQI
26AQI
25AQI
27AQI
27AQI
29AQI
23AQI
35AQI
26AQI
29AQI
28AQI
32AQI
32AQI
33AQI
32AQI
25AQI
25AQI
22AQI
24AQI
25AQI
21AQI
21AQI
24AQI
21AQI
24AQI
42AQI
33AQI
29AQI
27AQI
25AQI
26AQI
27AQI
30AQI
27AQI
39AQI
33AQI
35AQI
36AQI
33AQI
36AQI
37AQI
31AQI
31AQI
33AQI
29AQI
30AQI
25AQI
28AQI
28AQI
25AQI
32AQI
28AQI
28AQI
27AQI
29AQI
25AQI
25AQI
26AQI
29AQI
27AQI
29AQI
26AQI
26AQI
27AQI
24AQI
24AQI
23AQI
23AQI
24AQI
21AQI
23AQI
22AQI
23AQI
21AQI
22AQI
27AQI
28AQI
29AQI
29AQI
25AQI
30AQI
34AQI
26AQI
33AQI
31AQI
25AQI
26AQI
29AQI
26AQI
28AQI
No. of days
202528AQI
Highest AQI recorded in
February33AQI
Lowest AQI recorded in
April25AQI
202425AQI
Highest AQI recorded in
May31AQI
Lowest AQI recorded in
April19AQI
202327AQI
Highest AQI recorded in
October30AQI
Lowest AQI recorded in
January25AQI
202225AQI
Highest AQI recorded in
August35AQI
Lowest AQI recorded in
November20AQI
202127AQI
Highest AQI recorded in
April33AQI
Lowest AQI recorded in
July23AQI
202026AQI
Highest AQI recorded in
June30AQI
Lowest AQI recorded in
March21AQI
Most & Least Polluted Years Over the Last 6 Years
Adelaide Cbd's annual 2025 AQI (28) shows an average percentage change of 7.2% (worsened AQI) compared to previous years: 2020 (26), 2021 (27), 2022 (25), 2023 (27), 2024 (25).