Rouse Hill Sydney North West, Quakers Hill, 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
Rouse Hill Sydney North West, Quakers Hill, New South Wales, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (12th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 18 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 11th Jul - 12th Jul 2026
Rouse Hill Sydney North West, Quakers Hill, New South Wales, Australia
7 AM11th Jul 2026
4 PM
6 AM12th Jul 2026
32AQI
20AQI
53AQI
12AQI
In the last 24 hours,
Rouse Hill Sydney North West's AQI reached its highest point of 53 at 12 AM during the Night, while the lowest point, 12, was recorded at 6 AM during the Night between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Rouse Hill Sydney North West, Quakers Hill, New South Wales, Australia
16°C11/23°C
15°C13/21°C
14°C10/16°C
14°C9/21°C
15°C11/21°C
16°C12/22°C
17°C15/20°C
13°C9/20°C
13°C8/19°C
12°C8/18°C
11°C6/17°C
11°C5/18°C
11°C9/15°C
12°C10/15°C
12°C9/16°C
12°C10/17°C
14°C10/18°C
14°C9/21°C
16°C11/22°C
16°C12/21°C
13°C7/18°C
11°C6/18°C
11°C7/16°C
12°C10/14°C
12°C9/16°C
12°C8/16°C
10°C7/16°C
11°C8/16°C
11°C6/19°C
11°C8/15°C
25AQI
20AQI
32AQI
19AQI
2026 Days Vs Air Quality
Rouse Hill Sydney North West, Quakers Hill, New South Wales, Australia
94%
179
6%
11
Total number of days with different AQI categories in last 193 days in 2026 (172 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 193 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
Rouse Hill Sydney North West, Quakers Hill, New South Wales, Australia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
15AQI (US)
15AQI (US)
19AQI (US)
26AQI (US)
23AQI (US)
19AQI (US)
25AQI (US)
32AQI (US)
25AQI (US)
58AQI (US)
17AQI (US)
20AQI (US)
18AQI (US)
29AQI (US)
16AQI (US)
23AQI (US)
19AQI (US)
17AQI (US)
18AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
40AQI (US)
33AQI (US)
19AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
47AQI (US)
52AQI (US)
23AQI (US)
15AQI (US)
28AQI (US)
40AQI (US)
34AQI (US)
31AQI (US)
25AQI (US)
20AQI (US)
36AQI (US)
42AQI (US)
36AQI (US)
27AQI (US)
13AQI (US)
16AQI (US)
30AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
21AQI (US)
28AQI (US)
33AQI (US)
23AQI (US)
37AQI (US)
29AQI (US)
12AQI (US)
16AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
17AQI (US)
40AQI (US)
37AQI (US)
44AQI (US)
34AQI (US)
14AQI (US)
23AQI (US)
33AQI (US)
23AQI (US)
26AQI (US)
22AQI (US)
18AQI (US)
19AQI (US)
26AQI (US)
34AQI (US)
24AQI (US)
21AQI (US)
29AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
32AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
33AQI (US)
22AQI (US)
21AQI (US)
18AQI (US)
18AQI (US)
24AQI (US)
29AQI (US)
22AQI (US)
12AQI (US)
22AQI (US)
28AQI (US)
27AQI (US)
21AQI (US)
41AQI (US)
25AQI (US)
19AQI (US)
23AQI (US)
35AQI (US)
28AQI (US)
40AQI (US)
20AQI (US)
27AQI (US)
36AQI (US)
18AQI (US)
27AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
27AQI (US)
22AQI (US)
27AQI (US)
27AQI (US)
14AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
18AQI (US)
17AQI (US)
25AQI (US)
20AQI (US)
50AQI (US)
21AQI (US)
17AQI (US)
40AQI (US)
32AQI (US)
30AQI (US)
69AQI (US)
67AQI (US)
58AQI (US)
61AQI (US)
68AQI (US)
54AQI (US)
47AQI (US)
64AQI (US)
61AQI (US)
52AQI (US)
35AQI (US)
25AQI (US)
25AQI (US)
17AQI (US)
17AQI (US)
22AQI (US)
24AQI (US)
30AQI (US)
23AQI (US)
24AQI (US)
18AQI (US)
26AQI (US)
34AQI (US)
46AQI (US)
34AQI (US)
20AQI (US)
19AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
27AQI (US)
29AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
39AQI (US)
33AQI (US)
15AQI (US)
14AQI (US)
30AQI (US)
28AQI (US)
27AQI (US)
30AQI (US)
13AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
18AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
18AQI (US)
24AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
36AQI (US)
26AQI (US)
23AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
May36AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202526AQI (US)
Highest AQI (US) recorded in
October39AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
December32AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202328AQI (US)
Highest AQI (US) recorded in
September38AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
202221AQI (US)
Highest AQI (US) recorded in
June24AQI (US)
Lowest AQI (US) recorded in
March18AQI (US)
202126AQI (US)
Highest AQI (US) recorded in
August34AQI (US)
Lowest AQI (US) recorded in
November21AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
August30AQI (US)
Lowest AQI (US) recorded in
March21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Rouse Hill Sydney North West's annual 2026 AQI (US) (27) shows an average percentage change of 4.8% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (26), 2022 (21), 2023 (28), 2024 (28), 2025 (26).