Spencer Gulf Whyalla, Whyalla, South Australia, 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
Spencer Gulf Whyalla, Whyalla, South Australia, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 30 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Spencer Gulf Whyalla, Whyalla, South Australia, Australia
7 AM14th Aug 2026
5 PM
6 AM15th Aug 2026
62AQI
23AQI
42AQI
27AQI
In the last 24 hours,
Spencer Gulf Whyalla's AQI reached its highest point of 62 at 12 PM during the Day, while the lowest point, 23, was recorded at 9 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Spencer Gulf Whyalla, Whyalla, South Australia, Australia
12°C8/17°C
13°C9/18°C
14°C10/18°C
14°C11/18°C
15°C12/18°C
13°C10/17°C
11°C9/14°C
11°C9/13°C
11°C8/14°C
13°C10/16°C
14°C11/18°C
12°C10/16°C
11°C9/13°C
12°C10/14°C
12°C9/15°C
12°C8/16°C
12°C7/18°C
11°C8/16°C
11°C8/14°C
13°C9/18°C
14°C11/17°C
15°C11/20°C
14°C11/16°C
12°C10/15°C
13°C12/14°C
14°C10/18°C
13°C10/16°C
13°C9/16°C
13°C10/16°C
14°C13/17°C
39AQI
34AQI
42AQI
33AQI
2026 Days Vs Air Quality
Spencer Gulf Whyalla, Whyalla, South Australia, Australia
96%
216
4%
8
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 227 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
Spencer Gulf Whyalla, Whyalla, South Australia, Australia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI (US)
21AQI (US)
22AQI (US)
18AQI (US)
19AQI (US)
19AQI (US)
28AQI (US)
35AQI (US)
38AQI (US)
24AQI (US)
19AQI (US)
32AQI (US)
25AQI (US)
17AQI (US)
23AQI (US)
20AQI (US)
29AQI (US)
31AQI (US)
41AQI (US)
40AQI (US)
24AQI (US)
32AQI (US)
23AQI (US)
42AQI (US)
44AQI (US)
30AQI (US)
47AQI (US)
27AQI (US)
32AQI (US)
40AQI (US)
34AQI (US)
15AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
32AQI (US)
35AQI (US)
41AQI (US)
25AQI (US)
20AQI (US)
37AQI (US)
18AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
20AQI (US)
28AQI (US)
17AQI (US)
9AQI (US)
11AQI (US)
19AQI (US)
24AQI (US)
21AQI (US)
25AQI (US)
30AQI (US)
26AQI (US)
36AQI (US)
30AQI (US)
16AQI (US)
17AQI (US)
25AQI (US)
26AQI (US)
35AQI (US)
29AQI (US)
33AQI (US)
30AQI (US)
32AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
26AQI (US)
24AQI (US)
18AQI (US)
25AQI (US)
22AQI (US)
27AQI (US)
23AQI (US)
22AQI (US)
19AQI (US)
30AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
33AQI (US)
33AQI (US)
23AQI (US)
28AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
12AQI (US)
18AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
32AQI (US)
37AQI (US)
38AQI (US)
43AQI (US)
35AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
22AQI (US)
28AQI (US)
42AQI (US)
30AQI (US)
21AQI (US)
16AQI (US)
12AQI (US)
14AQI (US)
23AQI (US)
17AQI (US)
14AQI (US)
20AQI (US)
30AQI (US)
37AQI (US)
30AQI (US)
30AQI (US)
71AQI (US)
66AQI (US)
58AQI (US)
60AQI (US)
65AQI (US)
51AQI (US)
40AQI (US)
59AQI (US)
59AQI (US)
46AQI (US)
34AQI (US)
22AQI (US)
25AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
22AQI (US)
16AQI (US)
18AQI (US)
20AQI (US)
16AQI (US)
22AQI (US)
17AQI (US)
24AQI (US)
15AQI (US)
17AQI (US)
21AQI (US)
18AQI (US)
16AQI (US)
21AQI (US)
15AQI (US)
12AQI (US)
14AQI (US)
22AQI (US)
17AQI (US)
11AQI (US)
14AQI (US)
18AQI (US)
12AQI (US)
22AQI (US)
21AQI (US)
21AQI (US)
20AQI (US)
17AQI (US)
10AQI (US)
11AQI (US)
22AQI (US)
24AQI (US)
21AQI (US)
17AQI (US)
13AQI (US)
15AQI (US)
12AQI (US)
13AQI (US)
15AQI (US)
14AQI (US)
15AQI (US)
10AQI (US)
20AQI (US)
16AQI (US)
20AQI (US)
25AQI (US)
36AQI (US)
40AQI (US)
32AQI (US)
37AQI (US)
50AQI (US)
49AQI (US)
34AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
35AQI (US)
34AQI (US)
33AQI (US)
41AQI (US)
42AQI (US)
30AQI (US)
33AQI (US)
37AQI (US)
33AQI (US)
32AQI (US)
43AQI (US)
36AQI (US)
30AQI (US)
30AQI (US)
34AQI (US)
44AQI (US)
46AQI (US)
40AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
35AQI (US)
18AQI (US)
26AQI (US)
36AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
August36AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202526AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
November13AQI (US)
202422AQI (US)
Highest AQI (US) recorded in
December29AQI (US)
Lowest AQI (US) recorded in
April14AQI (US)
202317AQI (US)
Highest AQI (US) recorded in
February21AQI (US)
Lowest AQI (US) recorded in
May11AQI (US)
202219AQI (US)
Highest AQI (US) recorded in
March23AQI (US)
Lowest AQI (US) recorded in
August10AQI (US)
202121AQI (US)
Highest AQI (US) recorded in
December28AQI (US)
Lowest AQI (US) recorded in
June16AQI (US)
202020AQI (US)
Highest AQI (US) recorded in
November30AQI (US)
Lowest AQI (US) recorded in
July15AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Spencer Gulf Whyalla's annual 2026 AQI (US) (27) shows an average percentage change of 31.8% (worsened AQI (US)) compared to previous years: 2020 (20), 2021 (21), 2022 (19), 2023 (17), 2024 (22), 2025 (26).