Air Quality
Excellent
No health implications.
4
PM2.5
20
PM10
20
O3
0.1
CO
5
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
36
Excellent
Thu
14 Aug
47
Excellent
Fri
15 Aug
52
Good
Sat
16 Aug
53
Good
Sun
17 Aug
50
Excellent
Mon
18 Aug
44
Excellent
Tue
19 Aug
50
Excellent
Air quality in the last 12 months (Pingtan)
|
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
|
|
|
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
|
|
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