Air Quality
Excellent
No health implications.
2
PM2.5
10
PM10
25
O3
0.3
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Sep
47
Excellent
Sun
7 Sep
52
Good
Mon
8 Sep
52
Good
Tue
9 Sep
57
Good
Wed
10 Sep
60
Good
Thu
11 Sep
50
Excellent
Fri
12 Sep
17
Excellent
Air quality in the last 12 months (Pingtan)
|
2025/08
|
31
|
32
|
29
|
18
|
17
|
26
|
38
|
45
|
33
|
22
|
23
|
23
|
24
|
25
|
16
|
15
|
16
|
15
|
26
|
29
|
31
|
28
|
28
|
23
|
15
|
12
|
11
|
13
|
13
|
12
|
14
|
|
2025/07
|
17
|
17
|
23
|
23
|
16
|
17
|
18
|
39
|
27
|
16
|
11
|
21
|
36
|
36
|
34
|
38
|
38
|
20
|
25
|
25
|
12
|
15
|
16
|
18
|
19
|
25
|
26
|
30
|
18
|
36
|
44
|
|
2025/06
|
44
|
39
|
15
|
26
|
25
|
25
|
22
|
31
|
26
|
21
|
19
|
17
|
20
|
20
|
25
|
27
|
27
|
28
|
22
|
19
|
20
|
26
|
32
|
33
|
25
|
18
|
19
|
22
|
18
|
13
|
|
|
2025/05
|
55
|
51
|
53
|
37
|
44
|
42
|
47
|
48
|
32
|
27
|
27
|
34
|
31
|
29
|
29
|
30
|
25
|
24
|
28
|
37
|
27
|
37
|
48
|
16
|
52
|
41
|
32
|
17
|
12
|
32
|
41
|
|
2025/04
|
17
|
32
|
34
|
40
|
48
|
48
|
55
|
58
|
60
|
46
|
44
|
22
|
109
|
91
|
73
|
64
|
61
|
58
|
46
|
25
|
53
|
44
|
31
|
21
|
20
|
25
|
31
|
43
|
33
|
37
|
|
|
2025/03
|
59
|
45
|
31
|
22
|
12
|
14
|
38
|
41
|
32
|
31
|
45
|
43
|
27
|
25
|
27
|
20
|
47
|
42
|
44
|
45
|
41
|
44
|
63
|
71
|
66
|
49
|
37
|
52
|
37
|
10
|
10
|
|
2025/02
|
32
|
12
|
19
|
68
|
51
|
33
|
23
|
50
|
29
|
33
|
43
|
79
|
85
|
69
|
52
|
59
|
71
|
32
|
35
|
14
|
14
|
31
|
14
|
70
|
64
|
50
|
61
|
66
|
|||
|
2025/01
|
56
|
38
|
35
|
35
|
35
|
48
|
66
|
46
|
53
|
37
|
32
|
42
|
42
|
45
|
79
|
53
|
51
|
40
|
38
|
49
|
79
|
47
|
40
|
18
|
33
|
33
|
17
|
42
|
64
|
33
|
33
|
|
2024/12
|
35
|
37
|
27
|
41
|
32
|
30
|
18
|
65
|
28
|
26
|
26
|
16
|
24
|
60
|
73
|
51
|
37
|
45
|
44
|
19
|
38
|
56
|
25
|
19
|
22
|
49
|
75
|
80
|
39
|
40
|
50
|
|
2024/11
|
13
|
14
|
36
|
38
|
49
|
35
|
29
|
26
|
22
|
24
|
17
|
20
|
24
|
21
|
20
|
10
|
20
|
25
|
17
|
15
|
17
|
24
|
31
|
22
|
22
|
16
|
37
|
27
|
39
|
38
|
|
|
2024/10
|
13
|
11
|
15
|
13
|
16
|
19
|
13
|
11
|
32
|
38
|
43
|
31
|
29
|
28
|
28
|
24
|
33
|
31
|
25
|
18
|
25
|
31
|
38
|
33
|
18
|
20
|
18
|
16
|
36
|
34
|
20
|
|
2024/09
|
33
|
25
|
24
|
21
|
19
|
14
|
16
|
14
|
20
|
41
|
50
|
34
|
16
|
20
|
28
|
21
|
23
|
25
|
19
|
23
|
24
|
9
|
11
|
19
|
19
|
13
|
18
|
25
|
24
|
15
|
|
|
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