Ballarat, 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
Ballarat, Victoria, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 4th highest AQI at 16 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Ballarat, Victoria, Australia
7 AM3rd Aug 2026
5 PM
6 AM4th Aug 2026
23AQI
10AQI
58AQI
10AQI
In the last 24 hours,
Ballarat's AQI reached its highest point of 58 at 5 AM during the Night, while the lowest point, 10, was recorded at 6 AM during the Night between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Ballarat, Victoria, Australia
6°C3/11°C
6°C3/12°C
6°C3/12°C
7°C4/12°C
6°C3/10°C
6°C3/9°C
6°C3/8°C
8°C7/10°C
8°C6/11°C
7°C4/10°C
9°C7/12°C
8°C5/13°C
8°C5/14°C
8°C5/12°C
7°C4/11°C
7°C5/10°C
7°C4/12°C
4°C2/7°C
6°C3/9°C
8°C7/9°C
8°C6/11°C
9°C7/12°C
7°C3/11°C
5°C3/8°C
6°C3/9°C
7°C3/11°C
6°C3/11°C
7°C4/12°C
6°C4/9°C
5°C3/8°C
24AQI
16AQI
40AQI
21AQI
2026 Days Vs Air Quality
Ballarat, Victoria, Australia
93%
197
7%
15
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 216 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
Ballarat, Victoria, Australia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
14AQI (US)
17AQI (US)
16AQI (US)
22AQI (US)
21AQI (US)
29AQI (US)
26AQI (US)
32AQI (US)
16AQI (US)
33AQI (US)
28AQI (US)
51AQI (US)
44AQI (US)
33AQI (US)
9AQI (US)
19AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
31AQI (US)
30AQI (US)
38AQI (US)
24AQI (US)
28AQI (US)
53AQI (US)
14AQI (US)
32AQI (US)
38AQI (US)
16AQI (US)
19AQI (US)
34AQI (US)
38AQI (US)
30AQI (US)
32AQI (US)
39AQI (US)
34AQI (US)
39AQI (US)
19AQI (US)
24AQI (US)
23AQI (US)
16AQI (US)
32AQI (US)
35AQI (US)
26AQI (US)
31AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
33AQI (US)
29AQI (US)
25AQI (US)
37AQI (US)
28AQI (US)
24AQI (US)
31AQI (US)
23AQI (US)
25AQI (US)
32AQI (US)
32AQI (US)
37AQI (US)
35AQI (US)
38AQI (US)
26AQI (US)
33AQI (US)
27AQI (US)
36AQI (US)
26AQI (US)
21AQI (US)
19AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
8AQI (US)
29AQI (US)
33AQI (US)
45AQI (US)
32AQI (US)
14AQI (US)
25AQI (US)
17AQI (US)
26AQI (US)
20AQI (US)
24AQI (US)
25AQI (US)
16AQI (US)
23AQI (US)
8AQI (US)
10AQI (US)
18AQI (US)
20AQI (US)
14AQI (US)
26AQI (US)
22AQI (US)
20AQI (US)
25AQI (US)
8AQI (US)
15AQI (US)
39AQI (US)
30AQI (US)
16AQI (US)
27AQI (US)
41AQI (US)
30AQI (US)
28AQI (US)
35AQI (US)
41AQI (US)
19AQI (US)
14AQI (US)
15AQI (US)
37AQI (US)
18AQI (US)
42AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
21AQI (US)
25AQI (US)
19AQI (US)
16AQI (US)
24AQI (US)
17AQI (US)
35AQI (US)
59AQI (US)
43AQI (US)
35AQI (US)
18AQI (US)
69AQI (US)
66AQI (US)
57AQI (US)
61AQI (US)
67AQI (US)
51AQI (US)
39AQI (US)
61AQI (US)
61AQI (US)
47AQI (US)
34AQI (US)
17AQI (US)
13AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
16AQI (US)
19AQI (US)
24AQI (US)
19AQI (US)
18AQI (US)
28AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
8AQI (US)
24AQI (US)
17AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
13AQI (US)
20AQI (US)
25AQI (US)
28AQI (US)
21AQI (US)
19AQI (US)
27AQI (US)
17AQI (US)
39AQI (US)
53AQI (US)
56AQI (US)
60AQI (US)
43AQI (US)
16AQI (US)
18AQI (US)
15AQI (US)
21AQI (US)
28AQI (US)
17AQI (US)
14AQI (US)
38AQI (US)
38AQI (US)
41AQI (US)
37AQI (US)
52AQI (US)
20AQI (US)
16AQI (US)
13AQI (US)
15AQI (US)
24AQI (US)
15AQI (US)
35AQI (US)
30AQI (US)
26AQI (US)
30AQI (US)
39AQI (US)
19AQI (US)
18AQI (US)
17AQI (US)
29AQI (US)
21AQI (US)
18AQI (US)
16AQI (US)
17AQI (US)
24AQI (US)
36AQI (US)
34AQI (US)
24AQI (US)
16AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
23AQI (US)
37AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
May37AQI (US)
Lowest AQI (US) recorded in
April23AQI (US)
202525AQI (US)
Highest AQI (US) recorded in
October41AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202419AQI (US)
Highest AQI (US) recorded in
December24AQI (US)
Lowest AQI (US) recorded in
October16AQI (US)
202318AQI (US)
Highest AQI (US) recorded in
June20AQI (US)
Lowest AQI (US) recorded in
December17AQI (US)
202217AQI (US)
Highest AQI (US) recorded in
November18AQI (US)
Lowest AQI (US) recorded in
December17AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Ballarat's annual 2026 AQI (US) (27) shows an average percentage change of 39.7% (worsened AQI (US)) compared to previous years: 2022 (17), 2023 (18), 2024 (19), 2025 (25).