Air Quality
Excellent
No health implications.
2
PM2.5
9
PM10
47
O3
0.3
CO
3
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jun
53
Good
Fri
20 Jun
55
Good
Sat
21 Jun
58
Good
Sun
22 Jun
64
Good
Mon
23 Jun
61
Good
Tue
24 Jun
57
Good
Wed
25 Jun
23
Excellent
Air quality in the last 12 months (Pingtan)
|
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
|
|
|
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
|
|
|
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