Kalgoorlie, Western 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
Kalgoorlie, Western Australia, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (11th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 15 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 10th Aug - 11th Aug 2026
Kalgoorlie, Western Australia, Australia
6 AM10th Aug 2026
5 PM
5 AM11th Aug 2026
34AQI
16AQI
38AQI
12AQI
In the last 24 hours,
Kalgoorlie's AQI reached its highest point of 38 at 8 PM during the Night, while the lowest point, 12, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kalgoorlie, Western Australia, Australia
12°C8/15°C
13°C9/17°C
14°C9/20°C
17°C12/22°C
18°C14/22°C
16°C14/19°C
12°C11/14°C
13°C11/16°C
12°C9/16°C
11°C8/14°C
10°C7/14°C
10°C6/14°C
11°C7/15°C
13°C9/18°C
11°C7/15°C
11°C8/14°C
11°C7/15°C
12°C8/17°C
15°C10/20°C
14°C11/19°C
11°C6/16°C
16°C9/22°C
15°C13/18°C
15°C10/18°C
17°C13/22°C
14°C9/18°C
10°C5/14°C
9°C4/13°C
12°C9/15°C
7°C3/11°C
27AQI
22AQI
27AQI
24AQI
2026 Days Vs Air Quality
Kalgoorlie, Western Australia, Australia
97%
214
3%
6
Total number of days with different AQI categories in last 223 days in 2026 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 223 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
Kalgoorlie, Western Australia, Australia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
19AQI (US)
27AQI (US)
27AQI (US)
21AQI (US)
25AQI (US)
20AQI (US)
18AQI (US)
17AQI (US)
18AQI (US)
17AQI (US)
20AQI (US)
16AQI (US)
14AQI (US)
14AQI (US)
18AQI (US)
13AQI (US)
19AQI (US)
26AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
39AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
19AQI (US)
21AQI (US)
25AQI (US)
31AQI (US)
33AQI (US)
26AQI (US)
32AQI (US)
36AQI (US)
32AQI (US)
25AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
32AQI (US)
26AQI (US)
32AQI (US)
39AQI (US)
32AQI (US)
29AQI (US)
25AQI (US)
28AQI (US)
22AQI (US)
29AQI (US)
34AQI (US)
23AQI (US)
10AQI (US)
12AQI (US)
39AQI (US)
18AQI (US)
37AQI (US)
41AQI (US)
22AQI (US)
48AQI (US)
35AQI (US)
43AQI (US)
39AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
30AQI (US)
30AQI (US)
35AQI (US)
41AQI (US)
36AQI (US)
36AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
35AQI (US)
32AQI (US)
9AQI (US)
10AQI (US)
10AQI (US)
11AQI (US)
15AQI (US)
39AQI (US)
22AQI (US)
19AQI (US)
21AQI (US)
43AQI (US)
37AQI (US)
39AQI (US)
20AQI (US)
24AQI (US)
28AQI (US)
29AQI (US)
37AQI (US)
28AQI (US)
25AQI (US)
17AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
12AQI (US)
30AQI (US)
11AQI (US)
11AQI (US)
21AQI (US)
13AQI (US)
28AQI (US)
30AQI (US)
6AQI (US)
44AQI (US)
49AQI (US)
44AQI (US)
40AQI (US)
37AQI (US)
23AQI (US)
24AQI (US)
40AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
18AQI (US)
18AQI (US)
30AQI (US)
13AQI (US)
9AQI (US)
24AQI (US)
25AQI (US)
11AQI (US)
23AQI (US)
24AQI (US)
32AQI (US)
76AQI (US)
61AQI (US)
52AQI (US)
52AQI (US)
58AQI (US)
48AQI (US)
42AQI (US)
52AQI (US)
50AQI (US)
35AQI (US)
33AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
19AQI (US)
18AQI (US)
22AQI (US)
31AQI (US)
28AQI (US)
26AQI (US)
20AQI (US)
23AQI (US)
34AQI (US)
10AQI (US)
8AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
15AQI (US)
22AQI (US)
24AQI (US)
15AQI (US)
24AQI (US)
24AQI (US)
19AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
19AQI (US)
21AQI (US)
23AQI (US)
38AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
16AQI (US)
15AQI (US)
13AQI (US)
20AQI (US)
17AQI (US)
8AQI (US)
24AQI (US)
22AQI (US)
16AQI (US)
20AQI (US)
10AQI (US)
13AQI (US)
16AQI (US)
14AQI (US)
13AQI (US)
26AQI (US)
33AQI (US)
16AQI (US)
20AQI (US)
25AQI (US)
37AQI (US)
46AQI (US)
16AQI (US)
30AQI (US)
36AQI (US)
32AQI (US)
34AQI (US)
27AQI (US)
38AQI (US)
15AQI (US)
22AQI (US)
30AQI (US)
31AQI (US)
32AQI (US)
32AQI (US)
21AQI (US)
15AQI (US)
23AQI (US)
29AQI (US)
29AQI (US)
26AQI (US)
32AQI (US)
22AQI (US)
21AQI (US)
27AQI (US)
No. of days
202626AQI (US)
Highest AQI (US) recorded in
May32AQI (US)
Lowest AQI (US) recorded in
July21AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
November22AQI (US)
202415AQI (US)
Highest AQI (US) recorded in
December33AQI (US)
Lowest AQI (US) recorded in
July8AQI (US)
202311AQI (US)
Highest AQI (US) recorded in
April25AQI (US)
Lowest AQI (US) recorded in
August8AQI (US)
20229AQI (US)
Highest AQI (US) recorded in
May15AQI (US)
Lowest AQI (US) recorded in
November5AQI (US)
202117AQI (US)
Highest AQI (US) recorded in
June31AQI (US)
Lowest AQI (US) recorded in
November5AQI (US)
202020AQI (US)
Highest AQI (US) recorded in
May35AQI (US)
Lowest AQI (US) recorded in
November13AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kalgoorlie's annual 2026 AQI (US) (26) shows an average percentage change of 76.7% (worsened AQI (US)) compared to previous years: 2020 (20), 2021 (17), 2022 (9), 2023 (11), 2024 (15), 2025 (33).