Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Apr
Tue
22 Apr
Wed
23 Apr
Thu
24 Apr
Fri
25 Apr
Sat
26 Apr
Sun
27 Apr
Real-time AQI (Monitoring Station in Xiamen)
洪文
257
PM2.5
13
PM10
77
O3
0.4
CO
2
SO2
11
NO2
鼓浪屿
249
PM2.5
11
PM10
76
O3
0.6
CO
2
SO2
8
NO2
湖里中学
2111
PM2.5
17
PM10
65
O3
0.4
CO
1
SO2
15
NO2
集美中学
2014
PM2.5
16
PM10
58
O3
0.6
CO
3
SO2
25
NO2
同安二实小
2215
PM2.5
19
PM10
67
O3
0.3
CO
5
SO2
25
NO2
Air quality in the last 12 months (Xiamen)
|
2025/02
|
39
|
19
|
15
|
43
|
47
|
40
|
15
|
43
|
34
|
34
|
37
|
55
|
40
|
26
|
35
|
55
|
50
|
49
|
28
|
28
|
20
|
22
|
13
|
36
|
44
|
65
|
70
|
76
|
|||
|
2025/01
|
57
|
60
|
51
|
38
|
45
|
57
|
59
|
54
|
54
|
54
|
34
|
48
|
50
|
51
|
74
|
72
|
55
|
46
|
52
|
44
|
55
|
49
|
51
|
25
|
25
|
29
|
21
|
37
|
76
|
34
|
35
|
|
2024/12
|
46
|
53
|
43
|
35
|
40
|
37
|
29
|
36
|
30
|
27
|
36
|
21
|
29
|
36
|
58
|
49
|
47
|
41
|
47
|
26
|
43
|
60
|
30
|
26
|
34
|
53
|
55
|
64
|
47
|
49
|
56
|
|
2024/11
|
20
|
17
|
34
|
39
|
41
|
39
|
28
|
26
|
39
|
36
|
29
|
21
|
20
|
25
|
33
|
23
|
24
|
22
|
12
|
10
|
15
|
21
|
28
|
23
|
20
|
17
|
29
|
28
|
32
|
42
|
|
|
2024/10
|
13
|
8
|
11
|
13
|
15
|
19
|
21
|
14
|
31
|
44
|
42
|
34
|
28
|
31
|
33
|
27
|
33
|
38
|
33
|
19
|
22
|
26
|
37
|
31
|
19
|
29
|
35
|
26
|
32
|
34
|
15
|
|
2024/09
|
29
|
42
|
29
|
23
|
22
|
18
|
15
|
15
|
15
|
35
|
44
|
43
|
19
|
21
|
22
|
23
|
20
|
25
|
24
|
16
|
19
|
9
|
11
|
12
|
21
|
24
|
17
|
17
|
18
|
14
|
|
|
2024/08
|
25
|
33
|
38
|
33
|
39
|
28
|
28
|
38
|
33
|
40
|
46
|
37
|
37
|
30
|
25
|
11
|
14
|
15
|
18
|
11
|
16
|
24
|
29
|
34
|
35
|
40
|
44
|
36
|
36
|
22
|
28
|
|
2024/07
|
20
|
17
|
14
|
17
|
16
|
13
|
13
|
12
|
13
|
13
|
19
|
21
|
18
|
18
|
19
|
20
|
16
|
14
|
17
|
17
|
19
|
28
|
27
|
19
|
12
|
12
|
20
|
25
|
24
|
20
|
12
|
|
2024/06
|
10
|
7
|
20
|
25
|
30
|
22
|
22
|
24
|
17
|
14
|
15
|
26
|
25
|
22
|
20
|
16
|
15
|
16
|
14
|
15
|
21
|
24
|
18
|
13
|
15
|
15
|
16
|
15
|
13
|
17
|
|
|
2024/05
|
27
|
19
|
28
|
34
|
29
|
42
|
42
|
45
|
50
|
32
|
38
|
36
|
28
|
30
|
42
|
49
|
40
|
50
|
33
|
20
|
11
|
11
|
22
|
29
|
39
|
24
|
13
|
26
|
27
|
35
|
34
|
|
2024/04
|
31
|
50
|
36
|
41
|
28
|
33
|
20
|
37
|
20
|
38
|
40
|
46
|
58
|
39
|
49
|
42
|
35
|
38
|
41
|
48
|
26
|
31
|
34
|
26
|
43
|
26
|
20
|
17
|
27
|
24
|
|
|
2024/03
|
13
|
27
|
41
|
49
|
55
|
33
|
36
|
60
|
62
|
60
|
46
|
37
|
64
|
61
|
53
|
66
|
64
|
44
|
56
|
55
|
51
|
66
|
66
|
33
|
30
|
45
|
43
|
47
|
47
|
50
|
36
|
|
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
*: primary pollution