Coloane, Macau, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Coloane, Macau, China
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 34 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 26th Sep - 27th Sep 2026
Coloane, Macau, China
6 AM26th Sep 2026
6 PM
5 AM27th Sep 2026
42AQI
24AQI
48AQI
20AQI
In the last 24 hours,
Coloane's AQI reached its highest point of 48 at 9 PM during the Night, while the lowest point, 20, was recorded at 4 AM during the Night between 26th Sep and 27th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Coloane, Macau, China
30°C28/33°C
29°C26/30°C
27°C25/29°C
27°C25/30°C
25°C23/26°C
26°C24/29°C
27°C24/30°C
27°C24/30°C
28°C26/30°C
28°C26/31°C
29°C27/31°C
28°C27/30°C
27°C25/30°C
28°C25/31°C
28°C26/31°C
28°C26/29°C
28°C26/30°C
27°C26/29°C
27°C26/29°C
27°C26/29°C
27°C26/29°C
28°C26/30°C
28°C26/30°C
28°C27/30°C
28°C27/30°C
28°C27/29°C
27°C26/29°C
28°C26/29°C
28°C26/30°C
28°C26/31°C
51AQI
38AQI
47AQI
37AQI
2026 Days Vs Air Quality
Coloane, Macau, China
47%
128
50%
135
3%
7
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 47%
Health Risk Level:
Significant
In 2026, 47% of 270 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Coloane, Macau, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
88AQI (US)
63AQI (US)
56AQI (US)
81AQI (US)
114AQI (US)
70AQI (US)
90AQI (US)
75AQI (US)
78AQI (US)
104AQI (US)
78AQI (US)
94AQI (US)
134AQI (US)
102AQI (US)
98AQI (US)
106AQI (US)
88AQI (US)
72AQI (US)
82AQI (US)
62AQI (US)
94AQI (US)
72AQI (US)
78AQI (US)
118AQI (US)
66AQI (US)
62AQI (US)
74AQI (US)
96AQI (US)
70AQI (US)
74AQI (US)
88AQI (US)
64AQI (US)
70AQI (US)
68AQI (US)
84AQI (US)
78AQI (US)
55AQI (US)
66AQI (US)
56AQI (US)
58AQI (US)
60AQI (US)
54AQI (US)
68AQI (US)
69AQI (US)
62AQI (US)
40AQI (US)
39AQI (US)
82AQI (US)
66AQI (US)
71AQI (US)
89AQI (US)
78AQI (US)
66AQI (US)
78AQI (US)
75AQI (US)
71AQI (US)
36AQI (US)
46AQI (US)
26AQI (US)
24AQI (US)
50AQI (US)
36AQI (US)
34AQI (US)
60AQI (US)
61AQI (US)
60AQI (US)
70AQI (US)
67AQI (US)
58AQI (US)
68AQI (US)
77AQI (US)
65AQI (US)
54AQI (US)
58AQI (US)
62AQI (US)
60AQI (US)
52AQI (US)
44AQI (US)
64AQI (US)
76AQI (US)
66AQI (US)
67AQI (US)
64AQI (US)
60AQI (US)
60AQI (US)
70AQI (US)
64AQI (US)
66AQI (US)
53AQI (US)
72AQI (US)
66AQI (US)
56AQI (US)
88AQI (US)
74AQI (US)
63AQI (US)
62AQI (US)
53AQI (US)
64AQI (US)
60AQI (US)
62AQI (US)
66AQI (US)
52AQI (US)
44AQI (US)
44AQI (US)
56AQI (US)
53AQI (US)
52AQI (US)
94AQI (US)
106AQI (US)
82AQI (US)
68AQI (US)
68AQI (US)
66AQI (US)
42AQI (US)
56AQI (US)
72AQI (US)
56AQI (US)
50AQI (US)
54AQI (US)
46AQI (US)
56AQI (US)
60AQI (US)
46AQI (US)
56AQI (US)
52AQI (US)
56AQI (US)
44AQI (US)
45AQI (US)
58AQI (US)
66AQI (US)
74AQI (US)
54AQI (US)
28AQI (US)
30AQI (US)
34AQI (US)
49AQI (US)
40AQI (US)
44AQI (US)
36AQI (US)
60AQI (US)
80AQI (US)
85AQI (US)
82AQI (US)
79AQI (US)
70AQI (US)
50AQI (US)
32AQI (US)
28AQI (US)
32AQI (US)
43AQI (US)
59AQI (US)
59AQI (US)
54AQI (US)
48AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
22AQI (US)
28AQI (US)
36AQI (US)
34AQI (US)
34AQI (US)
38AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
32AQI (US)
30AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
26AQI (US)
38AQI (US)
26AQI (US)
24AQI (US)
16AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
30AQI (US)
24AQI (US)
36AQI (US)
45AQI (US)
52AQI (US)
47AQI (US)
54AQI (US)
60AQI (US)
23AQI (US)
18AQI (US)
28AQI (US)
26AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
20AQI (US)
18AQI (US)
26AQI (US)
33AQI (US)
38AQI (US)
34AQI (US)
63AQI (US)
55AQI (US)
62AQI (US)
59AQI (US)
51AQI (US)
22AQI (US)
24AQI (US)
30AQI (US)
47AQI (US)
42AQI (US)
37AQI (US)
18AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
33AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
34AQI (US)
30AQI (US)
39AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
36AQI (US)
63AQI (US)
28AQI (US)
44AQI (US)
45AQI (US)
42AQI (US)
50AQI (US)
68AQI (US)
64AQI (US)
20AQI (US)
26AQI (US)
43AQI (US)
53AQI (US)
55AQI (US)
61AQI (US)
50AQI (US)
57AQI (US)
60AQI (US)
52AQI (US)
54AQI (US)
52AQI (US)
50AQI (US)
34AQI (US)
34AQI (US)
85AQI (US)
63AQI (US)
59AQI (US)
63AQI (US)
53AQI (US)
29AQI (US)
29AQI (US)
34AQI (US)
45AQI (US)
No. of days
202651AQI (US)
Highest AQI (US) recorded in
January85AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202562AQI (US)
Highest AQI (US) recorded in
December94AQI (US)
Lowest AQI (US) recorded in
June32AQI (US)
202457AQI (US)
Highest AQI (US) recorded in
December103AQI (US)
Lowest AQI (US) recorded in
July21AQI (US)
202358AQI (US)
Highest AQI (US) recorded in
December85AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202256AQI (US)
Highest AQI (US) recorded in
August118AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202154AQI (US)
Highest AQI (US) recorded in
January93AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202055AQI (US)
Highest AQI (US) recorded in
December105AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Coloane's annual 2026 AQI (US) (51) shows an average percentage change of -10.3% (improved AQI (US)) compared to previous years: 2020 (55), 2021 (54), 2022 (56), 2023 (58), 2024 (57), 2025 (62).