Swan Hill, Victoria, Australia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Swan Hill, Victoria, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 19 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Swan Hill, Victoria, Australia
7 AM2nd Aug 2025
5 PM
6 AM3rd Aug 2025
AQI
AQI
39AQI
12AQI
In the last 24 hours,
Swan Hill's AQI reached its highest point of 39 at 7 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Swan Hill, Victoria, Australia
9°C5/15°C
10°C5/17°C
10°C7/15°C
10°C6/15°C
10°C8/13°C
9°C6/13°C
8°C6/12°C
11°C8/16°C
11°C7/15°C
12°C8/17°C
8°C4/11°C
9°C7/13°C
10°C5/15°C
10°C7/14°C
9°C4/14°C
9°C4/16°C
8°C6/13°C
10°C5/16°C
10°C7/12°C
8°C4/12°C
8°C4/13°C
7°C6/9°C
9°C7/11°C
9°C6/12°C
10°C7/14°C
8°C5/12°C
8°C5/13°C
7°C4/13°C
8°C3/13°C
--°C/°C
--°C/°C
20AQI
13AQI
20AQI
17AQI
2025 Days Vs Air Quality
Swan Hill, Victoria, Australia
100%
213
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 214 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
Swan Hill, Victoria, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
23AQI
24AQI
21AQI
23AQI
20AQI
21AQI
20AQI
24AQI
21AQI
21AQI
21AQI
22AQI
22AQI
28AQI
21AQI
21AQI
21AQI
21AQI
22AQI
23AQI
23AQI
23AQI
22AQI
22AQI
22AQI
24AQI
25AQI
23AQI
24AQI
23AQI
24AQI
25AQI
23AQI
23AQI
36AQI
36AQI
36AQI
28AQI
29AQI
24AQI
24AQI
23AQI
26AQI
22AQI
24AQI
22AQI
23AQI
22AQI
22AQI
21AQI
22AQI
23AQI
22AQI
21AQI
21AQI
21AQI
21AQI
21AQI
20AQI
21AQI
22AQI
23AQI
22AQI
21AQI
20AQI
20AQI
21AQI
22AQI
22AQI
21AQI
23AQI
19AQI
20AQI
26AQI
16AQI
16AQI
16AQI
15AQI
14AQI
15AQI
15AQI
16AQI
18AQI
20AQI
21AQI
17AQI
18AQI
16AQI
17AQI
16AQI
20AQI
18AQI
17AQI
16AQI
13AQI
14AQI
12AQI
14AQI
14AQI
22AQI
20AQI
21AQI
18AQI
21AQI
18AQI
24AQI
19AQI
25AQI
18AQI
14AQI
13AQI
15AQI
15AQI
14AQI
14AQI
12AQI
11AQI
11AQI
11AQI
13AQI
16AQI
20AQI
17AQI
17AQI
18AQI
16AQI
16AQI
16AQI
16AQI
16AQI
16AQI
19AQI
18AQI
19AQI
21AQI
19AQI
17AQI
16AQI
15AQI
17AQI
18AQI
18AQI
15AQI
12AQI
45AQI
25AQI
19AQI
17AQI
16AQI
17AQI
17AQI
18AQI
15AQI
15AQI
16AQI
15AQI
14AQI
14AQI
15AQI
14AQI
15AQI
19AQI
20AQI
20AQI
18AQI
18AQI
19AQI
18AQI
19AQI
21AQI
19AQI
14AQI
14AQI
34AQI
17AQI
18AQI
20AQI
22AQI
22AQI
19AQI
18AQI
17AQI
18AQI
19AQI
18AQI
21AQI
20AQI
34AQI
18AQI
17AQI
16AQI
17AQI
17AQI
17AQI
19AQI
21AQI
19AQI
19AQI
17AQI
17AQI
16AQI
15AQI
16AQI
15AQI
15AQI
15AQI
15AQI
14AQI
18AQI
17AQI
16AQI
19AQI
23AQI
24AQI
19AQI
16AQI
18AQI
18AQI
18AQI
19AQI
No. of days
202519AQI
Highest AQI recorded in
February24AQI
Lowest AQI recorded in
April16AQI
202412AQI
Highest AQI recorded in
December22AQI
Lowest AQI recorded in
January6AQI
20237AQI
Highest AQI recorded in
April14AQI
Lowest AQI recorded in
July5AQI
20227AQI
Highest AQI recorded in
February10AQI
Lowest AQI recorded in
August4AQI
20217AQI
Highest AQI recorded in
April12AQI
Lowest AQI recorded in
August5AQI
20208AQI
Highest AQI recorded in
March16AQI
Lowest AQI recorded in
August5AQI
Most & Least Polluted Years Over the Last 6 Years
Swan Hill's annual 2025 AQI (19) shows an average percentage change of 148.5% (worsened AQI) compared to previous years: 2020 (8), 2021 (7), 2022 (7), 2023 (7), 2024 (12).