Kembla Grange Illawarra, Wollongong, 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
Kembla Grange Illawarra, Wollongong, New South Wales, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (10th 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: 10th Oct - 11th Oct 2025
Kembla Grange Illawarra, Wollongong, New South Wales, Australia
5 AM10th Oct 2025
5 PM
4 AM11th Oct 2025
54AQI
20AQI
71AQI
39AQI
In the last 24 hours,
Kembla Grange Illawarra's AQI reached its highest point of 71 at 12 AM during the Night, while the lowest point, 20, was recorded at 6 PM during the Day between 10th Oct and 11th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kembla Grange Illawarra, Wollongong, New South Wales, Australia
11°C9/14°C
12°C8/17°C
14°C10/18°C
16°C11/21°C
17°C12/23°C
20°C15/25°C
17°C13/21°C
14°C11/18°C
17°C11/23°C
17°C11/19°C
15°C9/20°C
14°C10/19°C
12°C7/16°C
16°C10/22°C
17°C11/22°C
20°C15/25°C
21°C16/27°C
18°C15/22°C
16°C13/19°C
19°C13/24°C
19°C14/23°C
16°C12/23°C
16°C11/22°C
15°C10/20°C
19°C12/26°C
20°C15/26°C
17°C12/22°C
21°C14/25°C
23°C17/26°C
20°C15/26°C
--°C/°C
30AQI
27AQI
31AQI
28AQI
2025 Days Vs Air Quality
Kembla Grange Illawarra, Wollongong, New South Wales, Australia
99%
279
1%
4
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 284 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
Kembla Grange Illawarra, Wollongong, New South Wales, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
28AQI
30AQI
29AQI
34AQI
36AQI
25AQI
25AQI
21AQI
24AQI
20AQI
22AQI
28AQI
26AQI
30AQI
24AQI
27AQI
26AQI
27AQI
25AQI
28AQI
34AQI
26AQI
28AQI
26AQI
29AQI
32AQI
38AQI
37AQI
28AQI
29AQI
23AQI
23AQI
22AQI
30AQI
39AQI
35AQI
32AQI
30AQI
24AQI
23AQI
28AQI
26AQI
27AQI
28AQI
23AQI
22AQI
22AQI
26AQI
25AQI
26AQI
24AQI
23AQI
24AQI
30AQI
24AQI
26AQI
29AQI
37AQI
33AQI
31AQI
27AQI
25AQI
27AQI
22AQI
23AQI
21AQI
22AQI
23AQI
19AQI
21AQI
25AQI
44AQI
43AQI
37AQI
33AQI
28AQI
26AQI
34AQI
31AQI
23AQI
24AQI
21AQI
20AQI
22AQI
21AQI
21AQI
17AQI
19AQI
17AQI
21AQI
22AQI
30AQI
25AQI
29AQI
25AQI
24AQI
24AQI
20AQI
25AQI
35AQI
28AQI
27AQI
32AQI
24AQI
24AQI
25AQI
25AQI
39AQI
26AQI
31AQI
21AQI
26AQI
21AQI
23AQI
22AQI
18AQI
19AQI
21AQI
19AQI
17AQI
17AQI
20AQI
18AQI
17AQI
21AQI
26AQI
25AQI
22AQI
23AQI
20AQI
20AQI
17AQI
25AQI
18AQI
21AQI
23AQI
17AQI
18AQI
16AQI
15AQI
18AQI
16AQI
19AQI
21AQI
21AQI
46AQI
20AQI
26AQI
24AQI
27AQI
26AQI
27AQI
25AQI
19AQI
22AQI
26AQI
22AQI
17AQI
17AQI
16AQI
17AQI
22AQI
17AQI
21AQI
22AQI
28AQI
25AQI
28AQI
32AQI
37AQI
40AQI
51AQI
38AQI
33AQI
32AQI
28AQI
25AQI
25AQI
28AQI
26AQI
20AQI
18AQI
17AQI
18AQI
24AQI
23AQI
20AQI
24AQI
29AQI
27AQI
18AQI
24AQI
26AQI
23AQI
24AQI
27AQI
26AQI
27AQI
28AQI
26AQI
26AQI
23AQI
25AQI
23AQI
21AQI
24AQI
19AQI
19AQI
18AQI
18AQI
19AQI
21AQI
22AQI
22AQI
22AQI
22AQI
25AQI
24AQI
22AQI
19AQI
18AQI
18AQI
19AQI
22AQI
20AQI
20AQI
18AQI
18AQI
19AQI
18AQI
17AQI
16AQI
17AQI
17AQI
20AQI
19AQI
22AQI
19AQI
18AQI
16AQI
18AQI
19AQI
20AQI
19AQI
21AQI
27AQI
27AQI
20AQI
25AQI
22AQI
22AQI
24AQI
20AQI
19AQI
20AQI
21AQI
20AQI
22AQI
19AQI
22AQI
20AQI
18AQI
18AQI
20AQI
17AQI
20AQI
29AQI
36AQI
26AQI
23AQI
14AQI
34AQI
31AQI
32AQI
35AQI
33AQI
42AQI
34AQI
51AQI
65AQI
54AQI
47AQI
28AQI
27AQI
26AQI
25AQI
21AQI
26AQI
23AQI
20AQI
22AQI
42AQI
No. of days
202525AQI
Highest AQI recorded in
October42AQI
Lowest AQI recorded in
August20AQI
202428AQI
Highest AQI recorded in
December33AQI
Lowest AQI recorded in
June21AQI
202329AQI
Highest AQI recorded in
September39AQI
Lowest AQI recorded in
January23AQI
202223AQI
Highest AQI recorded in
December25AQI
Lowest AQI recorded in
August20AQI
202127AQI
Highest AQI recorded in
April34AQI
Lowest AQI recorded in
February23AQI
202027AQI
Highest AQI recorded in
November32AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 6 Years
Kembla Grange Illawarra's annual 2025 AQI (25) shows an average percentage change of -6.1% (improved AQI) compared to previous years: 2020 (27), 2021 (27), 2022 (23), 2023 (29), 2024 (28).