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
17 May
Sun
18 May
Mon
19 May
Tue
20 May
Wed
21 May
Thu
22 May
Fri
23 May
Real-time AQI (Monitoring Station in Xiamen)
洪文
143
PM2.5
14
PM10
22
O3
0.4
CO
1
SO2
11
NO2
鼓浪屿
177
PM2.5
17
PM10
12
O3
0.2
CO
3
SO2
25
NO2
湖里中学
186
PM2.5
18
PM10
14
O3
0.3
CO
3
SO2
14
NO2
集美中学
133
PM2.5
13
PM10
17
O3
0.4
CO
2
SO2
24
NO2
同安二实小
107
PM2.5
10
PM10
3
O3
0.3
CO
2
SO2
19
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