Wollongong 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!
July Air Quality Analysis
Wollongong Illawarra, Wollongong, New South Wales, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (15th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Day & Night AQI Trend: 15th Jul - 16th Jul 2026
Wollongong Illawarra, Wollongong, New South Wales, Australia
7 AM15th Jul 2026
4 PM
6 AM16th Jul 2026
29AQI
19AQI
30AQI
23AQI
In the last 24 hours,
Wollongong Illawarra's AQI reached its highest point of 30 at 3 AM during the Night, while the lowest point, 19, was recorded at 3 PM during the Day between 15th Jul and 16th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Wollongong Illawarra, Wollongong, New South Wales, Australia
16°C13/20°C
17°C13/21°C
17°C15/20°C
14°C11/19°C
14°C12/18°C
12°C10/16°C
12°C9/16°C
12°C8/17°C
14°C12/15°C
13°C12/15°C
13°C12/16°C
13°C12/14°C
14°C12/17°C
15°C13/19°C
16°C12/19°C
16°C12/20°C
14°C12/16°C
13°C11/16°C
13°C10/14°C
13°C12/15°C
13°C12/15°C
13°C10/16°C
12°C10/15°C
12°C10/15°C
12°C9/18°C
12°C10/13°C
14°C10/18°C
14°C10/18°C
12°C9/15°C
13°C10/17°C
23AQI
19AQI
28AQI
20AQI
2026 Days Vs Air Quality
Wollongong Illawarra, Wollongong, New South Wales, Australia
95%
183
5%
10
Total number of days with different AQI categories in last 197 days in 2026 (168 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 197 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
Wollongong Illawarra, Wollongong, New South Wales, Australia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
18AQI (US)
14AQI (US)
25AQI (US)
25AQI (US)
32AQI (US)
27AQI (US)
30AQI (US)
31AQI (US)
35AQI (US)
49AQI (US)
21AQI (US)
22AQI (US)
30AQI (US)
29AQI (US)
30AQI (US)
26AQI (US)
25AQI (US)
14AQI (US)
22AQI (US)
19AQI (US)
23AQI (US)
39AQI (US)
31AQI (US)
37AQI (US)
33AQI (US)
19AQI (US)
17AQI (US)
30AQI (US)
39AQI (US)
53AQI (US)
27AQI (US)
16AQI (US)
20AQI (US)
37AQI (US)
50AQI (US)
35AQI (US)
34AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
45AQI (US)
30AQI (US)
18AQI (US)
26AQI (US)
36AQI (US)
27AQI (US)
23AQI (US)
36AQI (US)
22AQI (US)
19AQI (US)
34AQI (US)
42AQI (US)
23AQI (US)
37AQI (US)
37AQI (US)
15AQI (US)
15AQI (US)
32AQI (US)
31AQI (US)
49AQI (US)
41AQI (US)
30AQI (US)
24AQI (US)
43AQI (US)
33AQI (US)
14AQI (US)
19AQI (US)
30AQI (US)
35AQI (US)
31AQI (US)
21AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
37AQI (US)
13AQI (US)
18AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
29AQI (US)
29AQI (US)
31AQI (US)
20AQI (US)
29AQI (US)
25AQI (US)
20AQI (US)
18AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
13AQI (US)
18AQI (US)
22AQI (US)
28AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
16AQI (US)
10AQI (US)
28AQI (US)
23AQI (US)
35AQI (US)
42AQI (US)
14AQI (US)
30AQI (US)
21AQI (US)
25AQI (US)
21AQI (US)
27AQI (US)
17AQI (US)
16AQI (US)
33AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
14AQI (US)
27AQI (US)
20AQI (US)
26AQI (US)
16AQI (US)
15AQI (US)
23AQI (US)
21AQI (US)
26AQI (US)
19AQI (US)
20AQI (US)
33AQI (US)
27AQI (US)
26AQI (US)
68AQI (US)
65AQI (US)
57AQI (US)
60AQI (US)
65AQI (US)
53AQI (US)
41AQI (US)
62AQI (US)
61AQI (US)
51AQI (US)
34AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
17AQI (US)
24AQI (US)
21AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
33AQI (US)
15AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
14AQI (US)
12AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
19AQI (US)
16AQI (US)
20AQI (US)
16AQI (US)
18AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
13AQI (US)
18AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
35AQI (US)
23AQI (US)
21AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
May35AQI (US)
Lowest AQI (US) recorded in
July21AQI (US)
202527AQI (US)
Highest AQI (US) recorded in
October41AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
January32AQI (US)
Lowest AQI (US) recorded in
July22AQI (US)
202326AQI (US)
Highest AQI (US) recorded in
September35AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202226AQI (US)
Highest AQI (US) recorded in
February28AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202126AQI (US)
Highest AQI (US) recorded in
April32AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
202026AQI (US)
Highest AQI (US) recorded in
November32AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Wollongong Illawarra's annual 2026 AQI (US) (27) shows an average percentage change of 1.9% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (26), 2022 (26), 2023 (26), 2024 (28), 2025 (27).