Sydney Campbelltown West, Wentworthville, New South Wales, Australia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Sydney Campbelltown West, Wentworthville, New South Wales, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (31st October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

2025 Days Vs Air Quality
Sydney Campbelltown West, Wentworthville, New South Wales, Australia
99%
303
0.6%
2
Total number of days with different AQI categories in last 305 days in 2025 (60 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 305 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
Sydney Campbelltown West, Wentworthville, New South Wales, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
30AQI
27AQI
27AQI
29AQI
35AQI
25AQI
25AQI
22AQI
20AQI
20AQI
22AQI
28AQI
31AQI
31AQI
25AQI
26AQI
26AQI
27AQI
25AQI
32AQI
35AQI
28AQI
26AQI
27AQI
25AQI
30AQI
33AQI
32AQI
27AQI
26AQI
24AQI
24AQI
22AQI
30AQI
32AQI
32AQI
30AQI
29AQI
25AQI
24AQI
27AQI
27AQI
24AQI
27AQI
23AQI
22AQI
22AQI
24AQI
24AQI
22AQI
23AQI
23AQI
24AQI
27AQI
23AQI
27AQI
27AQI
28AQI
43AQI
31AQI
31AQI
25AQI
26AQI
22AQI
20AQI
20AQI
20AQI
20AQI
21AQI
20AQI
25AQI
32AQI
40AQI
29AQI
30AQI
25AQI
29AQI
33AQI
31AQI
23AQI
23AQI
22AQI
20AQI
21AQI
20AQI
19AQI
17AQI
18AQI
18AQI
19AQI
21AQI
28AQI
28AQI
28AQI
25AQI
26AQI
25AQI
20AQI
24AQI
39AQI
28AQI
30AQI
31AQI
22AQI
24AQI
22AQI
23AQI
36AQI
25AQI
30AQI
20AQI
24AQI
19AQI
22AQI
23AQI
16AQI
20AQI
20AQI
17AQI
18AQI
16AQI
18AQI
18AQI
19AQI
21AQI
18AQI
23AQI
17AQI
17AQI
16AQI
15AQI
17AQI
20AQI
20AQI
20AQI
21AQI
17AQI
16AQI
17AQI
16AQI
16AQI
17AQI
26AQI
21AQI
21AQI
42AQI
21AQI
26AQI
26AQI
27AQI
26AQI
29AQI
29AQI
21AQI
21AQI
26AQI
21AQI
19AQI
18AQI
19AQI
22AQI
26AQI
22AQI
21AQI
27AQI
27AQI
30AQI
31AQI
37AQI
41AQI
40AQI
44AQI
40AQI
34AQI
28AQI
26AQI
25AQI
28AQI
32AQI
30AQI
23AQI
19AQI
17AQI
19AQI
25AQI
25AQI
22AQI
26AQI
23AQI
24AQI
20AQI
25AQI
27AQI
24AQI
27AQI
24AQI
28AQI
30AQI
28AQI
31AQI
28AQI
28AQI
25AQI
23AQI
24AQI
24AQI
21AQI
18AQI
19AQI
21AQI
18AQI
20AQI
20AQI
19AQI
21AQI
23AQI
21AQI
23AQI
22AQI
19AQI
18AQI
18AQI
21AQI
22AQI
18AQI
19AQI
16AQI
15AQI
17AQI
16AQI
16AQI
14AQI
16AQI
16AQI
18AQI
21AQI
21AQI
19AQI
17AQI
15AQI
18AQI
17AQI
20AQI
17AQI
18AQI
24AQI
25AQI
18AQI
22AQI
21AQI
22AQI
22AQI
18AQI
20AQI
19AQI
20AQI
20AQI
22AQI
19AQI
19AQI
21AQI
19AQI
18AQI
22AQI
18AQI
20AQI
28AQI
33AQI
27AQI
37AQI
16AQI
35AQI
31AQI
36AQI
40AQI
42AQI
43AQI
49AQI
40AQI
46AQI
40AQI
34AQI
40AQI
28AQI
30AQI
42AQI
47AQI
49AQI
51AQI
45AQI
46AQI
50AQI
54AQI
46AQI
36AQI
34AQI
30AQI
34AQI
28AQI
29AQI
25AQI
22AQI
30AQI
20AQI
27AQI
26AQI
25AQI
25AQI
20AQI
28AQI
24AQI
19AQI
22AQI
39AQI
20AQI
No. of days
202525AQI
Highest AQI recorded in
October39AQI
Lowest AQI recorded in
August19AQI
202425AQI
Highest AQI recorded in
December32AQI
Lowest AQI recorded in
January16AQI
202318AQI
Highest AQI recorded in
December18AQI
Lowest AQI recorded in
November14AQI
202221AQI
Highest AQI recorded in
June24AQI
Lowest AQI recorded in
August18AQI
Most & Least Polluted Years Over the Last 4 Years
Sydney Campbelltown West's annual 2025 AQI (25) shows an average percentage change of 19.7% (worsened AQI) compared to previous years: 2022 (21), 2023 (18), 2024 (25).