Oakdale Sydney South West, Tahmoor, 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
Oakdale Sydney South West, Tahmoor, New South Wales, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Oct - 19th Oct 2025
Oakdale Sydney South West, Tahmoor, New South Wales, Australia
5 AM18th Oct 2025
6 PM
4 AM19th Oct 2025
57AQI
38AQI
65AQI
41AQI
In the last 24 hours,
Oakdale Sydney South West's AQI reached its highest point of 65 at 5 AM during the Night, while the lowest point, 38, was recorded at 12 PM during the Day between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Oakdale Sydney South West, Tahmoor, New South Wales, Australia
16°C8/24°C
16°C9/20°C
13°C7/21°C
13°C8/20°C
11°C5/18°C
15°C7/23°C
16°C9/23°C
19°C13/27°C
21°C14/29°C
18°C14/25°C
17°C14/22°C
20°C12/30°C
19°C12/25°C
15°C9/24°C
16°C10/23°C
15°C9/23°C
19°C10/31°C
20°C15/29°C
18°C14/23°C
22°C12/31°C
23°C17/28°C
21°C14/30°C
20°C12/29°C
19°C12/30°C
15°C8/23°C
17°C7/27°C
18°C10/28°C
20°C12/32°C
22°C16/34°C
18°C14/25°C
--°C/°C
35AQI
31AQI
36AQI
36AQI
2025 Days Vs Air Quality
Oakdale Sydney South West, Tahmoor, New South Wales, Australia
99%
287
1%
4
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 292 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
Oakdale Sydney South West, Tahmoor, New South Wales, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
27AQI
26AQI
27AQI
28AQI
29AQI
23AQI
25AQI
21AQI
21AQI
20AQI
23AQI
26AQI
33AQI
33AQI
30AQI
29AQI
23AQI
28AQI
26AQI
31AQI
33AQI
27AQI
26AQI
26AQI
24AQI
31AQI
30AQI
30AQI
21AQI
27AQI
21AQI
25AQI
22AQI
29AQI
27AQI
31AQI
29AQI
28AQI
23AQI
25AQI
24AQI
26AQI
25AQI
25AQI
22AQI
20AQI
21AQI
23AQI
24AQI
22AQI
22AQI
23AQI
23AQI
26AQI
22AQI
24AQI
27AQI
25AQI
36AQI
30AQI
26AQI
23AQI
22AQI
22AQI
19AQI
18AQI
19AQI
17AQI
16AQI
18AQI
22AQI
26AQI
29AQI
28AQI
20AQI
21AQI
22AQI
29AQI
21AQI
17AQI
17AQI
20AQI
17AQI
20AQI
17AQI
16AQI
16AQI
16AQI
17AQI
16AQI
20AQI
27AQI
27AQI
22AQI
22AQI
19AQI
18AQI
18AQI
31AQI
34AQI
34AQI
33AQI
36AQI
26AQI
27AQI
25AQI
23AQI
29AQI
27AQI
27AQI
19AQI
24AQI
22AQI
23AQI
23AQI
17AQI
20AQI
19AQI
18AQI
17AQI
17AQI
20AQI
19AQI
18AQI
20AQI
23AQI
21AQI
19AQI
18AQI
18AQI
17AQI
18AQI
20AQI
19AQI
20AQI
24AQI
19AQI
21AQI
16AQI
17AQI
15AQI
18AQI
20AQI
20AQI
19AQI
40AQI
20AQI
27AQI
25AQI
25AQI
24AQI
22AQI
23AQI
40AQI
30AQI
35AQI
38AQI
41AQI
39AQI
39AQI
31AQI
25AQI
21AQI
22AQI
21AQI
25AQI
28AQI
32AQI
32AQI
35AQI
32AQI
32AQI
30AQI
36AQI
30AQI
29AQI
26AQI
30AQI
32AQI
29AQI
27AQI
25AQI
23AQI
22AQI
27AQI
24AQI
26AQI
27AQI
28AQI
26AQI
23AQI
26AQI
26AQI
24AQI
26AQI
31AQI
28AQI
29AQI
25AQI
24AQI
24AQI
25AQI
23AQI
22AQI
22AQI
22AQI
21AQI
20AQI
19AQI
20AQI
19AQI
20AQI
20AQI
20AQI
26AQI
24AQI
22AQI
23AQI
25AQI
19AQI
20AQI
21AQI
24AQI
23AQI
25AQI
22AQI
20AQI
20AQI
19AQI
18AQI
18AQI
17AQI
17AQI
17AQI
19AQI
21AQI
37AQI
22AQI
19AQI
17AQI
17AQI
19AQI
21AQI
19AQI
20AQI
22AQI
24AQI
21AQI
22AQI
22AQI
21AQI
21AQI
19AQI
23AQI
20AQI
21AQI
20AQI
21AQI
18AQI
20AQI
17AQI
17AQI
17AQI
17AQI
15AQI
17AQI
28AQI
34AQI
24AQI
24AQI
18AQI
30AQI
26AQI
32AQI
34AQI
42AQI
43AQI
50AQI
63AQI
64AQI
36AQI
41AQI
46AQI
42AQI
40AQI
40AQI
48AQI
52AQI
56AQI
47AQI
27AQI
24AQI
21AQI
24AQI
20AQI
30AQI
24AQI
21AQI
21AQI
45AQI
No. of days
202525AQI
Highest AQI recorded in
October45AQI
Lowest AQI recorded in
May20AQI
202425AQI
Highest AQI recorded in
December30AQI
Lowest AQI recorded in
January21AQI
202325AQI
Highest AQI recorded in
September34AQI
Lowest AQI recorded in
April20AQI
202221AQI
Highest AQI recorded in
December24AQI
Lowest AQI recorded in
March19AQI
202124AQI
Highest AQI recorded in
May30AQI
Lowest AQI recorded in
February20AQI
202025AQI
Highest AQI recorded in
April29AQI
Lowest AQI recorded in
May21AQI
Most & Least Polluted Years Over the Last 6 Years
Oakdale Sydney South West's annual 2025 AQI (25) shows an average percentage change of 4.8% (worsened AQI) compared to previous years: 2020 (25), 2021 (24), 2022 (21), 2023 (25), 2024 (25).