Air Quality
Excellent
No health implications.
12
PM2.5
35
PM10
108
O3
0.5
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Oct
58
Good
Wed
4 Oct
59
Good
Thu
5 Oct
50
Excellent
Fri
6 Oct
59
Good
Sat
7 Oct
58
Good
Sun
8 Oct
51
Good
Mon
9 Oct
59
Good
Air quality in the last 12 months (Pingtan)
|
2023/08
|
34
|
35
|
38
|
46
|
52
|
56
|
52
|
31
|
38
|
37
|
27
|
19
|
25
|
31
|
31
|
39
|
41
|
37
|
24
|
27
|
35
|
30
|
29
|
43
|
32
|
18
|
21
|
31
|
28
|
20
|
27
|
|
2023/07
|
17
|
17
|
21
|
25
|
35
|
38
|
43
|
45
|
48
|
34
|
25
|
21
|
28
|
25
|
18
|
21
|
21
|
25
|
27
|
35
|
29
|
30
|
27
|
27
|
18
|
31
|
30
|
24
|
19
|
24
|
29
|
|
2023/06
|
22
|
34
|
44
|
43
|
42
|
34
|
28
|
30
|
19
|
22
|
35
|
29
|
33
|
28
|
35
|
31
|
22
|
35
|
34
|
34
|
37
|
33
|
29
|
22
|
25
|
24
|
27
|
31
|
25
|
15
|
|
|
2023/05
|
59
|
44
|
45
|
36
|
26
|
26
|
26
|
33
|
39
|
37
|
37
|
49
|
57
|
63
|
74
|
49
|
40
|
37
|
47
|
33
|
34
|
30
|
63
|
65
|
58
|
48
|
41
|
25
|
14
|
19
|
21
|
|
2023/04
|
35
|
42
|
43
|
62
|
34
|
28
|
26
|
59
|
34
|
36
|
59
|
62
|
133
|
81
|
64
|
65
|
66
|
51
|
29
|
28
|
28
|
54
|
63
|
57
|
30
|
38
|
46
|
47
|
62
|
42
|
|
|
2023/03
|
52
|
70
|
40
|
48
|
56
|
51
|
49
|
52
|
58
|
52
|
44
|
55
|
60
|
43
|
48
|
46
|
37
|
34
|
32
|
48
|
68
|
51
|
42
|
35
|
24
|
28
|
60
|
47
|
41
|
35
|
34
|
|
2023/02
|
86
|
52
|
38
|
26
|
33
|
52
|
34
|
27
|
27
|
39
|
24
|
50
|
50
|
28
|
49
|
40
|
44
|
52
|
90
|
112
|
35
|
30
|
34
|
42
|
70
|
40
|
30
|
37
|
|||
|
2023/01
|
32
|
36
|
30
|
30
|
31
|
35
|
51
|
61
|
44
|
40
|
38
|
42
|
57
|
34
|
17
|
27
|
55
|
45
|
48
|
53
|
84
|
95
|
24
|
32
|
43
|
31
|
40
|
52
|
54
|
47
|
44
|
|
2022/12
|
16
|
14
|
21
|
26
|
17
|
21
|
27
|
38
|
37
|
27
|
42
|
33
|
43
|
48
|
27
|
18
|
15
|
27
|
38
|
46
|
44
|
52
|
54
|
36
|
41
|
45
|
44
|
46
|
61
|
21
|
28
|
|
2022/11
|
24
|
26
|
26
|
32
|
27
|
32
|
30
|
29
|
30
|
35
|
18
|
26
|
38
|
29
|
27
|
20
|
29
|
27
|
33
|
34
|
30
|
44
|
32
|
26
|
24
|
36
|
39
|
47
|
39
|
20
|
|
|
2022/10
|
23
|
25
|
25
|
25
|
23
|
24
|
23
|
25
|
34
|
29
|
41
|
38
|
37
|
39
|
38
|
26
|
31
|
39
|
37
|
31
|
32
|
26
|
44
|
45
|
32
|
28
|
28
|
24
|
32
|
37
|
26
|
|
2022/09
|
36
|
36
|
24
|
22
|
31
|
46
|
43
|
47
|
54
|
42
|
35
|
33
|
37
|
33
|
36
|
45
|
38
|
43
|
52
|
49
|
43
|
30
|
40
|
46
|
36
|
37
|
33
|
28
|
29
|
25
|
|
|
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