Air Quality
Excellent
No health implications.
23
PM2.5
50
PM10
147
O3
0.5
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
94
Good
Sat
3 May
85
Good
Sun
4 May
61
Good
Mon
5 May
61
Good
Tue
6 May
78
Good
Wed
7 May
65
Good
Thu
8 May
40
Excellent
Air quality in the last 12 months (Pingtan)
|
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
|
|
|
2024/08
|
26
|
44
|
45
|
41
|
37
|
21
|
28
|
37
|
44
|
54
|
50
|
53
|
43
|
30
|
25
|
15
|
23
|
23
|
18
|
11
|
21
|
28
|
35
|
42
|
32
|
37
|
52
|
43
|
36
|
39
|
38
|
|
2024/07
|
22
|
20
|
19
|
24
|
29
|
21
|
18
|
18
|
17
|
19
|
27
|
27
|
26
|
28
|
22
|
19
|
22
|
22
|
25
|
30
|
26
|
20
|
19
|
15
|
12
|
14
|
14
|
24
|
19
|
14
|
16
|
|
2024/06
|
9
|
8
|
17
|
30
|
29
|
15
|
21
|
18
|
23
|
19
|
17
|
29
|
28
|
28
|
21
|
17
|
18
|
18
|
19
|
20
|
26
|
34
|
28
|
21
|
22
|
25
|
29
|
18
|
19
|
20
|
|
|
2024/05
|
14
|
19
|
24
|
29
|
37
|
44
|
34
|
42
|
24
|
24
|
37
|
37
|
27
|
30
|
40
|
37
|
35
|
38
|
27
|
20
|
9
|
15
|
28
|
35
|
24
|
24
|
17
|
19
|
23
|
28
|
35
|
|
2024/04
|
39
|
55
|
41
|
28
|
18
|
32
|
14
|
33
|
22
|
49
|
53
|
54
|
30
|
36
|
57
|
41
|
42
|
33
|
82
|
73
|
35
|
33
|
33
|
27
|
53
|
56
|
51
|
21
|
38
|
23
|
|
|
2024/03
|
15
|
36
|
42
|
52
|
54
|
21
|
48
|
59
|
60
|
44
|
37
|
34
|
54
|
64
|
38
|
41
|
59
|
46
|
38
|
61
|
58
|
63
|
62
|
36
|
32
|
38
|
28
|
51
|
37
|
59
|
40
|
|
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