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
Fremantle, Western Australia, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (31st August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 22 of Good air quality on the same day.
Day & Night AQI Trend: 31st Jul - 1st Aug 2026
Fremantle, Western Australia, Australia
7 AM31st Jul 2026
5 PM
6 AM1st Aug 2026
31AQI
21AQI
23AQI
12AQI
In the last 24 hours,
Fremantle's AQI reached its highest point of 31 at 11 AM during the Day, while the lowest point, 12, was recorded at 4 AM during the Night between 31st Jul and 1st Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Fremantle, Western Australia, Australia
15°C13/18°C
15°C12/18°C
16°C14/19°C
15°C13/18°C
15°C12/19°C
16°C13/19°C
17°C14/19°C
16°C13/18°C
14°C11/17°C
14°C11/17°C
14°C11/17°C
15°C11/20°C
18°C14/22°C
18°C17/19°C
17°C16/19°C
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
20AQI
15AQI
25AQI
15AQI
2026 Days Vs Air Quality
Fremantle, Western Australia, Australia
98%
205
2%
4
Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% of 213 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
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)
27AQI (US)
35AQI (US)
38AQI (US)
28AQI (US)
32AQI (US)
22AQI (US)
19AQI (US)
No. of days
202629AQI (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
Fremantle's annual 2026 AQI (US) (29) shows an average percentage change of 13.1% (worsened AQI (US)) compared to previous years: 2020 (30), 2021 (31), 2022 (21), 2023 (23), 2024 (24), 2025 (28).