St Helens, Bicheno, Tasmania, 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
St Helens, Bicheno, Tasmania, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (7th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 16 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
St Helens, Bicheno, Tasmania, Australia
7 AM7th Aug 2026
5 PM
6 AM8th Aug 2026
31AQI
10AQI
19AQI
12AQI
In the last 24 hours,
St Helens's AQI reached its highest point of 31 at 1 PM during the Day, while the lowest point, 10, was recorded at 5 PM during the Day between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
St Helens, Bicheno, Tasmania, Australia
8°C4/14°C
8°C4/14°C
9°C7/12°C
10°C7/13°C
6°C2/12°C
8°C2/14°C
8°C4/16°C
8°C3/16°C
8°C5/16°C
10°C6/18°C
10°C6/15°C
11°C7/15°C
10°C4/14°C
6°C1/11°C
8°C2/12°C
11°C5/15°C
9°C4/15°C
10°C6/16°C
11°C6/15°C
6°C2/12°C
6°C1/13°C
7°C2/15°C
7°C2/15°C
8°C4/16°C
7°C3/11°C
6°C1/14°C
7°C3/14°C
8°C2/16°C
7°C3/15°C
8°C3/16°C
18AQI
15AQI
22AQI
17AQI
2026 Days Vs Air Quality
St Helens, Bicheno, Tasmania, Australia
97%
209
3%
7
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 220 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
St Helens, Bicheno, Tasmania, Australia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
11AQI (US)
21AQI (US)
15AQI (US)
17AQI (US)
17AQI (US)
21AQI (US)
20AQI (US)
12AQI (US)
15AQI (US)
12AQI (US)
15AQI (US)
17AQI (US)
20AQI (US)
14AQI (US)
13AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
24AQI (US)
14AQI (US)
16AQI (US)
33AQI (US)
21AQI (US)
30AQI (US)
19AQI (US)
16AQI (US)
28AQI (US)
22AQI (US)
23AQI (US)
35AQI (US)
19AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
16AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
9AQI (US)
26AQI (US)
31AQI (US)
23AQI (US)
23AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
25AQI (US)
27AQI (US)
16AQI (US)
26AQI (US)
25AQI (US)
18AQI (US)
37AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
35AQI (US)
33AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
27AQI (US)
20AQI (US)
27AQI (US)
9AQI (US)
12AQI (US)
26AQI (US)
20AQI (US)
21AQI (US)
24AQI (US)
12AQI (US)
10AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
13AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
14AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
20AQI (US)
15AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
15AQI (US)
7AQI (US)
28AQI (US)
28AQI (US)
18AQI (US)
21AQI (US)
11AQI (US)
14AQI (US)
16AQI (US)
24AQI (US)
30AQI (US)
20AQI (US)
15AQI (US)
18AQI (US)
34AQI (US)
33AQI (US)
16AQI (US)
13AQI (US)
17AQI (US)
24AQI (US)
35AQI (US)
47AQI (US)
37AQI (US)
11AQI (US)
10AQI (US)
10AQI (US)
13AQI (US)
16AQI (US)
24AQI (US)
23AQI (US)
9AQI (US)
18AQI (US)
26AQI (US)
20AQI (US)
70AQI (US)
66AQI (US)
57AQI (US)
61AQI (US)
67AQI (US)
50AQI (US)
36AQI (US)
61AQI (US)
60AQI (US)
48AQI (US)
32AQI (US)
10AQI (US)
13AQI (US)
18AQI (US)
12AQI (US)
23AQI (US)
22AQI (US)
17AQI (US)
14AQI (US)
14AQI (US)
21AQI (US)
13AQI (US)
9AQI (US)
13AQI (US)
16AQI (US)
16AQI (US)
28AQI (US)
25AQI (US)
14AQI (US)
14AQI (US)
32AQI (US)
18AQI (US)
13AQI (US)
18AQI (US)
10AQI (US)
19AQI (US)
26AQI (US)
26AQI (US)
13AQI (US)
20AQI (US)
27AQI (US)
36AQI (US)
26AQI (US)
24AQI (US)
11AQI (US)
21AQI (US)
15AQI (US)
16AQI (US)
11AQI (US)
11AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
22AQI (US)
19AQI (US)
25AQI (US)
11AQI (US)
10AQI (US)
10AQI (US)
17AQI (US)
20AQI (US)
22AQI (US)
19AQI (US)
18AQI (US)
18AQI (US)
17AQI (US)
18AQI (US)
16AQI (US)
13AQI (US)
10AQI (US)
38AQI (US)
27AQI (US)
30AQI (US)
21AQI (US)
18AQI (US)
15AQI (US)
10AQI (US)
13AQI (US)
11AQI (US)
21AQI (US)
18AQI (US)
24AQI (US)
13AQI (US)
16AQI (US)
19AQI (US)
23AQI (US)
23AQI (US)
20AQI (US)
33AQI (US)
19AQI (US)
18AQI (US)
17AQI (US)
No. of days
202622AQI (US)
Highest AQI (US) recorded in
May33AQI (US)
Lowest AQI (US) recorded in
August17AQI (US)
202522AQI (US)
Highest AQI (US) recorded in
October36AQI (US)
Lowest AQI (US) recorded in
April16AQI (US)
20249AQI (US)
Highest AQI (US) recorded in
December18AQI (US)
Lowest AQI (US) recorded in
July6AQI (US)
20237AQI (US)
Highest AQI (US) recorded in
September10AQI (US)
Lowest AQI (US) recorded in
December6AQI (US)
20228AQI (US)
Highest AQI (US) recorded in
November16AQI (US)
Lowest AQI (US) recorded in
August4AQI (US)
20217AQI (US)
Highest AQI (US) recorded in
May11AQI (US)
Lowest AQI (US) recorded in
December6AQI (US)
20208AQI (US)
Highest AQI (US) recorded in
October11AQI (US)
Lowest AQI (US) recorded in
December6AQI (US)
Most & Least Polluted Years Over the Last 7 Years
St Helens's annual 2026 AQI (US) (22) shows an average percentage change of 153.8% (worsened AQI (US)) compared to previous years: 2020 (8), 2021 (7), 2022 (8), 2023 (7), 2024 (9), 2025 (22).