Coloane, Macau, China 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
Coloane, Macau, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Coloane, Macau, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
AQI
AQI
59AQI
37AQI
In the last 24 hours,
Coloane's AQI reached its highest point of 59 at 8 PM during the Night, while the lowest point, 37, was recorded at 12 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Coloane, Macau, China
29°C27/31°C
30°C28/32°C
30°C28/33°C
30°C28/32°C
30°C29/31°C
30°C28/32°C
28°C27/31°C
27°C26/27°C
29°C27/30°C
29°C28/31°C
30°C28/31°C
30°C29/31°C
30°C29/32°C
30°C29/33°C
30°C29/32°C
29°C27/33°C
27°C26/28°C
28°C28/29°C
28°C27/29°C
28°C27/29°C
29°C27/31°C
29°C27/32°C
30°C28/32°C
29°C28/31°C
30°C28/32°C
29°C28/31°C
30°C29/32°C
30°C28/31°C
30°C28/31°C
--°C/°C
--°C/°C
46AQI
45AQI
46AQI
46AQI
2025 Days Vs Air Quality
Coloane, Macau, China
38%
81
54%
114
8%
17
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 38%
Health Risk Level:
High
In 2025, 38% of 214 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Coloane, Macau, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
114AQI
141AQI
101AQI
110AQI
119AQI
129AQI
99AQI
114AQI
123AQI
92AQI
94AQI
75AQI
81AQI
72AQI
84AQI
108AQI
87AQI
106AQI
111AQI
106AQI
87AQI
109AQI
83AQI
76AQI
64AQI
55AQI
59AQI
60AQI
88AQI
65AQI
70AQI
56AQI
56AQI
40AQI
53AQI
75AQI
78AQI
58AQI
70AQI
59AQI
67AQI
60AQI
59AQI
80AQI
67AQI
80AQI
100AQI
88AQI
110AQI
74AQI
81AQI
76AQI
72AQI
61AQI
61AQI
92AQI
99AQI
81AQI
74AQI
70AQI
62AQI
48AQI
48AQI
50AQI
41AQI
56AQI
69AQI
64AQI
71AQI
68AQI
62AQI
60AQI
61AQI
50AQI
46AQI
79AQI
74AQI
89AQI
81AQI
89AQI
83AQI
76AQI
72AQI
68AQI
57AQI
57AQI
58AQI
48AQI
43AQI
41AQI
62AQI
57AQI
67AQI
62AQI
54AQI
85AQI
80AQI
87AQI
72AQI
65AQI
56AQI
53AQI
180AQI
136AQI
147AQI
108AQI
92AQI
75AQI
64AQI
59AQI
57AQI
56AQI
53AQI
47AQI
45AQI
49AQI
58AQI
61AQI
62AQI
68AQI
59AQI
70AQI
70AQI
57AQI
55AQI
45AQI
44AQI
56AQI
41AQI
64AQI
58AQI
66AQI
65AQI
60AQI
52AQI
38AQI
34AQI
34AQI
36AQI
29AQI
37AQI
34AQI
34AQI
46AQI
75AQI
68AQI
73AQI
58AQI
51AQI
43AQI
57AQI
57AQI
49AQI
50AQI
43AQI
46AQI
46AQI
33AQI
30AQI
34AQI
33AQI
30AQI
30AQI
28AQI
43AQI
41AQI
37AQI
33AQI
28AQI
27AQI
26AQI
23AQI
20AQI
20AQI
21AQI
24AQI
22AQI
21AQI
21AQI
23AQI
22AQI
22AQI
23AQI
31AQI
34AQI
45AQI
35AQI
45AQI
35AQI
41AQI
41AQI
38AQI
40AQI
48AQI
43AQI
44AQI
45AQI
50AQI
48AQI
58AQI
42AQI
37AQI
43AQI
36AQI
52AQI
48AQI
56AQI
48AQI
53AQI
47AQI
54AQI
49AQI
56AQI
93AQI
72AQI
63AQI
74AQI
52AQI
32AQI
43AQI
56AQI
No. of days
202561AQI
Highest AQI recorded in
January93AQI
Lowest AQI recorded in
June32AQI
202458AQI
Highest AQI recorded in
December106AQI
Lowest AQI recorded in
July22AQI
202358AQI
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
July29AQI
202256AQI
Highest AQI recorded in
August118AQI
Lowest AQI recorded in
June21AQI
202154AQI
Highest AQI recorded in
January93AQI
Lowest AQI recorded in
August27AQI
202055AQI
Highest AQI recorded in
December104AQI
Lowest AQI recorded in
July23AQI
Most & Least Polluted Years Over the Last 6 Years
Coloane's annual 2025 AQI (61) shows an average percentage change of 8.8% (worsened AQI) compared to previous years: 2020 (55), 2021 (54), 2022 (56), 2023 (58), 2024 (58).