Westbury, Launceston, 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
Westbury, Launceston, Tasmania, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 31 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Westbury, Launceston, Tasmania, Australia
7 AM5th Aug 2025
5 PM
6 AM6th Aug 2025
33AQI
14AQI
40AQI
14AQI
In the last 24 hours,
Westbury's AQI reached its highest point of 40 at 8 PM during the Night, while the lowest point, 14, was recorded at 6 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Westbury, Launceston, Tasmania, Australia
7°C3/15°C
8°C4/12°C
6°C3/10°C
7°C3/9°C
6°C2/12°C
5°C0/12°C
9°C5/12°C
5°C1/10°C
6°C1/11°C
6°C2/12°C
7°C1/12°C
6°C1/13°C
8°C5/11°C
5°C2/11°C
7°C2/13°C
9°C5/14°C
8°C4/10°C
5°C1/12°C
6°C1/12°C
8°C6/12°C
9°C5/13°C
9°C6/13°C
8°C2/13°C
6°C2/12°C
6°C2/12°C
6°C1/13°C
7°C2/13°C
8°C4/14°C
10°C6/15°C
9°C5/12°C
--°C/°C
33AQI
16AQI
44AQI
31AQI
2025 Days Vs Air Quality
Westbury, Launceston, Tasmania, Australia
92%
199
8%
18
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 218 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
Westbury, Launceston, Tasmania, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
20AQI
20AQI
20AQI
20AQI
20AQI
19AQI
20AQI
20AQI
19AQI
20AQI
20AQI
21AQI
20AQI
22AQI
20AQI
21AQI
21AQI
21AQI
21AQI
21AQI
21AQI
23AQI
23AQI
23AQI
23AQI
23AQI
22AQI
23AQI
22AQI
22AQI
23AQI
22AQI
24AQI
28AQI
24AQI
25AQI
29AQI
26AQI
26AQI
26AQI
27AQI
25AQI
26AQI
65AQI
25AQI
38AQI
25AQI
28AQI
25AQI
24AQI
25AQI
25AQI
25AQI
24AQI
25AQI
24AQI
25AQI
24AQI
25AQI
24AQI
25AQI
25AQI
25AQI
24AQI
23AQI
23AQI
23AQI
23AQI
22AQI
22AQI
31AQI
38AQI
24AQI
24AQI
16AQI
17AQI
15AQI
19AQI
17AQI
16AQI
17AQI
16AQI
18AQI
20AQI
18AQI
17AQI
18AQI
15AQI
17AQI
16AQI
16AQI
16AQI
20AQI
15AQI
15AQI
12AQI
16AQI
15AQI
20AQI
19AQI
23AQI
24AQI
19AQI
21AQI
27AQI
27AQI
27AQI
24AQI
30AQI
24AQI
19AQI
27AQI
24AQI
27AQI
23AQI
32AQI
21AQI
23AQI
29AQI
35AQI
34AQI
37AQI
45AQI
31AQI
32AQI
22AQI
26AQI
26AQI
41AQI
35AQI
34AQI
36AQI
32AQI
37AQI
30AQI
36AQI
39AQI
47AQI
49AQI
53AQI
61AQI
58AQI
36AQI
42AQI
48AQI
37AQI
36AQI
45AQI
54AQI
54AQI
41AQI
37AQI
35AQI
41AQI
42AQI
34AQI
39AQI
20AQI
26AQI
41AQI
42AQI
57AQI
58AQI
63AQI
57AQI
34AQI
40AQI
46AQI
41AQI
44AQI
41AQI
61AQI
48AQI
38AQI
38AQI
49AQI
56AQI
50AQI
46AQI
52AQI
59AQI
39AQI
43AQI
54AQI
56AQI
56AQI
51AQI
41AQI
44AQI
39AQI
36AQI
39AQI
34AQI
35AQI
29AQI
37AQI
31AQI
30AQI
26AQI
26AQI
24AQI
20AQI
21AQI
28AQI
37AQI
34AQI
33AQI
25AQI
29AQI
27AQI
28AQI
29AQI
41AQI
36AQI
32AQI
31AQI
21AQI
27AQI
21AQI
22AQI
40AQI
44AQI
36AQI
34AQI
No. of days
202530AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
January21AQI
202419AQI
Highest AQI recorded in
May38AQI
Lowest AQI recorded in
January7AQI
202319AQI
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
December5AQI
202220AQI
Highest AQI recorded in
July54AQI
Lowest AQI recorded in
December7AQI
202122AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
January8AQI
202029AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
December8AQI
Most & Least Polluted Years Over the Last 6 Years
Westbury's annual 2025 AQI (30) shows an average percentage change of 42.9% (worsened AQI) compared to previous years: 2020 (29), 2021 (22), 2022 (20), 2023 (19), 2024 (19).