Macao - China   2025-08-22   Friday   22.13N, 113.57E

Coloane Island

Macao - China
2025-08-22

Air Quality

Excellent

No health implications.

3

PM2.5

8

PM10

29

O3

0.4

CO

7

SO2

9

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

22 Aug

49 Excellent

Sat

23 Aug

99 Good

Sun

24 Aug

54 Good

Mon

25 Aug

48 Excellent

Tue

26 Aug

45 Excellent

Wed

27 Aug

50 Excellent

Thu

28 Aug

22 Excellent

Monthly Average AQI (Coloane Island)

2020/07 - 2025/06

Air quality in the last 12 months (Coloane Island)

2025/06
33
23
24
20
18
20
13
11
13
11
14
16
13
29
33
25
20
13
11
11
12
12
9
10
11
13
10
10
12
8
2025/05
37
38
44
27
23
19
18
46
27
38
30
32
40
32
23
17
12
11
13
12
18
16
14
21
44
36
35
30
17
14
31
2025/04
28
27
33
42
26
53
50
55
47
28
23
23
204
179
119
90
66
53
32
25
24
24
23
20
30
31
40
37
30
49
2025/03
38
39
19
21
24
13
21
35
34
38
35
29
29
36
20
11
48
48
48
45
48
45
39
34
35
28
28
30
15
11
13
2025/02
27
21
13
20
40
44
29
45
51
42
34
28
41
36
28
56
46
61
40
36
36
37
28
24
50
52
36
31
2025/01
62
66
53
52
59
73
50
58
64
44
36
26
31
30
44
59
53
57
53
51
42
54
40
26
24
22
21
33
57
43
35
2024/12
45
47
43
37
52
65
67
44
43
39
45
43
45
55
50
48
59
52
55
66
56
58
67
67
65
53
67
61
70
70
70
2024/11
43
31
47
54
48
58
43
45
51
45
47
50
39
17
15
23
19
30
19
10
19
32
37
44
44
21
37
41
41
48
2024/10
33
33
44
43
48
43
45
50
46
36
32
40
32
28
28
26
29
28
42
21
39
32
31
42
47
48
49
26
35
42
42
2024/09
12
15
37
26
25
19
29
24
10
20
28
14
19
21
30
22
23
20
28
25
14
15
16
12
12
16
19
28
26
37
2024/08
27
24
21
18
30
30
25
16
16
19
23
18
16
16
14
12
14
16
16
16
14
16
19
17
13
12
18
32
39
26
12
2024/07
23
25
12
13
13
10
8
12
10
8
8
10
10
14
13
13
13
14
12
18
15
13
13
19
22
22
26
17
11
8
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  • Excellent
  • Good
  • Lightly
  • Moderately
  • Heavily
  • Severely
Air quality source: CNEMC

*: primary pollution