Caversham, Perth, 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
Caversham, Perth, Western Australia, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (21st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Aug - 22nd Aug 2025
Caversham, Perth, Western Australia, Australia
7 AM21st Aug 2025
5 PM
6 AM22nd Aug 2025
AQI
AQI
26AQI
13AQI
In the last 24 hours,
Caversham's AQI reached its highest point of 26 at 8 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Caversham, Perth, Western Australia, Australia
12°C10/13°C
10°C7/13°C
10°C5/14°C
11°C7/15°C
10°C8/13°C
9°C7/12°C
11°C6/15°C
12°C8/17°C
13°C9/18°C
13°C10/18°C
14°C12/15°C
12°C11/13°C
13°C11/15°C
13°C11/16°C
13°C9/18°C
14°C9/19°C
16°C14/20°C
15°C14/18°C
14°C12/16°C
14°C11/18°C
14°C9/21°C
17°C14/23°C
13°C9/16°C
11°C7/16°C
12°C8/17°C
14°C11/16°C
16°C12/21°C
15°C13/17°C
14°C12/18°C
--°C/°C
--°C/°C
34AQI
16AQI
36AQI
17AQI
2025 Days Vs Air Quality
Caversham, Perth, Western Australia, Australia
97%
225
3%
8
Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 233 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
Caversham, Perth, Western Australia, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
31AQI
29AQI
26AQI
26AQI
27AQI
27AQI
23AQI
27AQI
21AQI
23AQI
21AQI
23AQI
25AQI
24AQI
25AQI
23AQI
23AQI
28AQI
28AQI
32AQI
30AQI
32AQI
25AQI
45AQI
59AQI
55AQI
42AQI
36AQI
37AQI
30AQI
43AQI
66AQI
65AQI
58AQI
38AQI
40AQI
29AQI
34AQI
24AQI
23AQI
23AQI
24AQI
26AQI
25AQI
28AQI
26AQI
30AQI
25AQI
28AQI
28AQI
23AQI
23AQI
22AQI
29AQI
23AQI
29AQI
22AQI
26AQI
26AQI
24AQI
22AQI
22AQI
22AQI
24AQI
22AQI
21AQI
24AQI
23AQI
27AQI
23AQI
23AQI
17AQI
18AQI
14AQI
15AQI
17AQI
18AQI
16AQI
20AQI
69AQI
71AQI
53AQI
38AQI
37AQI
33AQI
40AQI
24AQI
31AQI
43AQI
31AQI
29AQI
23AQI
24AQI
24AQI
17AQI
20AQI
18AQI
16AQI
16AQI
18AQI
20AQI
18AQI
20AQI
21AQI
22AQI
22AQI
21AQI
21AQI
17AQI
16AQI
15AQI
16AQI
15AQI
14AQI
16AQI
14AQI
16AQI
18AQI
18AQI
21AQI
31AQI
24AQI
27AQI
34AQI
33AQI
33AQI
37AQI
28AQI
30AQI
24AQI
28AQI
27AQI
30AQI
33AQI
33AQI
38AQI
32AQI
33AQI
27AQI
28AQI
28AQI
24AQI
25AQI
23AQI
28AQI
29AQI
25AQI
25AQI
24AQI
25AQI
27AQI
27AQI
25AQI
24AQI
25AQI
26AQI
25AQI
24AQI
30AQI
30AQI
23AQI
27AQI
24AQI
25AQI
24AQI
23AQI
23AQI
20AQI
23AQI
28AQI
22AQI
11AQI
20AQI
25AQI
22AQI
26AQI
25AQI
26AQI
25AQI
22AQI
21AQI
22AQI
22AQI
23AQI
23AQI
24AQI
22AQI
21AQI
22AQI
22AQI
24AQI
23AQI
22AQI
23AQI
22AQI
21AQI
23AQI
22AQI
25AQI
21AQI
23AQI
21AQI
19AQI
19AQI
22AQI
23AQI
29AQI
44AQI
33AQI
33AQI
33AQI
35AQI
32AQI
28AQI
27AQI
25AQI
26AQI
24AQI
23AQI
22AQI
21AQI
22AQI
25AQI
25AQI
23AQI
23AQI
23AQI
22AQI
21AQI
22AQI
20AQI
23AQI
30AQI
31AQI
28AQI
19AQI
29AQI
24AQI
24AQI
24AQI
No. of days
202526AQI
Highest AQI recorded in
February31AQI
Lowest AQI recorded in
April19AQI
202425AQI
Highest AQI recorded in
December27AQI
Lowest AQI recorded in
May22AQI
202323AQI
Highest AQI recorded in
October28AQI
Lowest AQI recorded in
April20AQI
202221AQI
Highest AQI recorded in
February26AQI
Lowest AQI recorded in
November19AQI
202130AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
March16AQI
202034AQI
Highest AQI recorded in
May60AQI
Lowest AQI recorded in
March17AQI
Most & Least Polluted Years Over the Last 6 Years
Caversham's annual 2025 AQI (26) shows an average percentage change of 2.4% (worsened AQI) compared to previous years: 2020 (34), 2021 (30), 2022 (21), 2023 (23), 2024 (25).