South Lake, Fremantle, 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
South Lake, Fremantle, Western Australia, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 29 of Good air quality on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
South Lake, Fremantle, Western Australia, Australia
7 AM15th Aug 2026
5 PM
6 AM16th Aug 2026
29AQI
17AQI
33AQI
12AQI
In the last 24 hours,
South Lake's AQI reached its highest point of 33 at 12 AM during the Night, while the lowest point, 12, was recorded at 7 PM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
South Lake, Fremantle, Western Australia, Australia
16°C16/18°C
16°C13/17°C
14°C12/16°C
14°C12/16°C
13°C10/17°C
14°C11/17°C
14°C11/18°C
15°C11/19°C
16°C15/18°C
14°C12/16°C
14°C10/17°C
15°C11/19°C
15°C12/19°C
16°C13/19°C
15°C12/16°C
13°C10/18°C
16°C13/20°C
17°C16/17°C
16°C14/18°C
16°C13/18°C
16°C15/17°C
13°C12/16°C
14°C11/16°C
14°C10/16°C
12°C8/15°C
13°C11/16°C
13°C10/17°C
15°C11/20°C
17°C13/20°C
18°C14/21°C
25AQI
22AQI
25AQI
20AQI
2026 Days Vs Air Quality
South Lake, Fremantle, Western Australia, Australia
98%
221
2%
4
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% of 228 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
South Lake, Fremantle, Western Australia, Australia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI (US)
27AQI (US)
30AQI (US)
24AQI (US)
33AQI (US)
28AQI (US)
23AQI (US)
19AQI (US)
16AQI (US)
19AQI (US)
18AQI (US)
24AQI (US)
16AQI (US)
11AQI (US)
17AQI (US)
23AQI (US)
16AQI (US)
20AQI (US)
47AQI (US)
36AQI (US)
40AQI (US)
32AQI (US)
44AQI (US)
35AQI (US)
38AQI (US)
42AQI (US)
25AQI (US)
20AQI (US)
28AQI (US)
43AQI (US)
33AQI (US)
30AQI (US)
34AQI (US)
47AQI (US)
46AQI (US)
40AQI (US)
29AQI (US)
36AQI (US)
28AQI (US)
35AQI (US)
46AQI (US)
40AQI (US)
39AQI (US)
51AQI (US)
46AQI (US)
37AQI (US)
28AQI (US)
33AQI (US)
34AQI (US)
25AQI (US)
34AQI (US)
39AQI (US)
30AQI (US)
10AQI (US)
11AQI (US)
32AQI (US)
23AQI (US)
43AQI (US)
47AQI (US)
28AQI (US)
46AQI (US)
42AQI (US)
46AQI (US)
44AQI (US)
36AQI (US)
38AQI (US)
46AQI (US)
49AQI (US)
39AQI (US)
39AQI (US)
42AQI (US)
42AQI (US)
42AQI (US)
43AQI (US)
47AQI (US)
36AQI (US)
36AQI (US)
37AQI (US)
32AQI (US)
41AQI (US)
15AQI (US)
18AQI (US)
35AQI (US)
45AQI (US)
30AQI (US)
27AQI (US)
21AQI (US)
44AQI (US)
35AQI (US)
44AQI (US)
17AQI (US)
25AQI (US)
32AQI (US)
32AQI (US)
39AQI (US)
31AQI (US)
31AQI (US)
17AQI (US)
19AQI (US)
30AQI (US)
20AQI (US)
15AQI (US)
26AQI (US)
11AQI (US)
13AQI (US)
36AQI (US)
14AQI (US)
25AQI (US)
28AQI (US)
11AQI (US)
42AQI (US)
44AQI (US)
44AQI (US)
46AQI (US)
42AQI (US)
28AQI (US)
26AQI (US)
42AQI (US)
28AQI (US)
33AQI (US)
26AQI (US)
19AQI (US)
19AQI (US)
29AQI (US)
11AQI (US)
7AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
28AQI (US)
27AQI (US)
71AQI (US)
55AQI (US)
47AQI (US)
45AQI (US)
56AQI (US)
50AQI (US)
45AQI (US)
43AQI (US)
46AQI (US)
35AQI (US)
30AQI (US)
16AQI (US)
21AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
21AQI (US)
28AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
36AQI (US)
11AQI (US)
14AQI (US)
20AQI (US)
22AQI (US)
17AQI (US)
23AQI (US)
15AQI (US)
20AQI (US)
24AQI (US)
15AQI (US)
24AQI (US)
25AQI (US)
19AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
37AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
18AQI (US)
21AQI (US)
16AQI (US)
13AQI (US)
20AQI (US)
15AQI (US)
23AQI (US)
15AQI (US)
15AQI (US)
24AQI (US)
20AQI (US)
17AQI (US)
22AQI (US)
14AQI (US)
14AQI (US)
24AQI (US)
17AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
21AQI (US)
14AQI (US)
18AQI (US)
21AQI (US)
18AQI (US)
15AQI (US)
15AQI (US)
17AQI (US)
24AQI (US)
18AQI (US)
34AQI (US)
48AQI (US)
31AQI (US)
24AQI (US)
19AQI (US)
18AQI (US)
17AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
28AQI (US)
33AQI (US)
27AQI (US)
22AQI (US)
29AQI (US)
27AQI (US)
35AQI (US)
38AQI (US)
28AQI (US)
32AQI (US)
22AQI (US)
19AQI (US)
26AQI (US)
No. of days
202628AQI (US)
Highest AQI (US) recorded in
March38AQI (US)
Lowest AQI (US) recorded in
July19AQI (US)
202528AQI (US)
Highest AQI (US) recorded in
October37AQI (US)
Lowest AQI (US) recorded in
April19AQI (US)
202424AQI (US)
Highest AQI (US) recorded in
August28AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202323AQI (US)
Highest AQI (US) recorded in
June29AQI (US)
Lowest AQI (US) recorded in
February17AQI (US)
202221AQI (US)
Highest AQI (US) recorded in
June24AQI (US)
Lowest AQI (US) recorded in
March18AQI (US)
202131AQI (US)
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
December19AQI (US)
202030AQI (US)
Highest AQI (US) recorded in
May51AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
South Lake's annual 2026 AQI (US) (28) shows an average percentage change of 9.2% (worsened AQI (US)) compared to previous years: 2020 (30), 2021 (31), 2022 (21), 2023 (23), 2024 (24), 2025 (28).