Air Quality
Excellent
No health implications.
14
PM2.5
32
PM10
8
O3
0.8
CO
3
SO2
39
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
57
Good
Sun
11 May
68
Good
Mon
12 May
91
Good
Tue
13 May
58
Good
Wed
14 May
60
Good
Thu
15 May
17
Excellent
Fri
16 May
31
Excellent
Air quality in the last 12 months (Jiedong)
|
2025/02
|
47
|
36
|
14
|
23
|
61
|
50
|
24
|
40
|
49
|
48
|
51
|
69
|
71
|
58
|
62
|
71
|
73
|
73
|
39
|
45
|
40
|
33
|
27
|
29
|
61
|
53
|
60
|
67
|
|||
|
2025/01
|
65
|
72
|
64
|
62
|
68
|
66
|
66
|
70
|
65
|
58
|
55
|
48
|
63
|
62
|
67
|
94
|
68
|
64
|
70
|
63
|
58
|
59
|
63
|
40
|
33
|
29
|
24
|
46
|
74
|
59
|
58
|
|
2024/12
|
67
|
81
|
73
|
56
|
54
|
50
|
50
|
31
|
48
|
51
|
52
|
38
|
35
|
46
|
46
|
56
|
65
|
62
|
53
|
55
|
56
|
56
|
74
|
55
|
52
|
49
|
65
|
75
|
65
|
77
|
80
|
|
2024/11
|
26
|
24
|
38
|
53
|
43
|
51
|
42
|
39
|
43
|
50
|
53
|
41
|
35
|
33
|
46
|
32
|
28
|
35
|
17
|
12
|
19
|
32
|
38
|
49
|
35
|
25
|
34
|
27
|
31
|
59
|
|
|
2024/10
|
18
|
21
|
27
|
24
|
26
|
39
|
37
|
31
|
27
|
35
|
46
|
52
|
44
|
41
|
37
|
40
|
35
|
44
|
49
|
30
|
36
|
34
|
24
|
31
|
33
|
44
|
47
|
26
|
23
|
42
|
35
|
|
2024/09
|
35
|
49
|
50
|
37
|
36
|
14
|
15
|
18
|
27
|
29
|
51
|
53
|
40
|
38
|
32
|
33
|
30
|
38
|
35
|
25
|
15
|
20
|
17
|
14
|
24
|
31
|
30
|
29
|
34
|
32
|
|
|
2024/08
|
25
|
29
|
30
|
35
|
40
|
42
|
46
|
45
|
44
|
31
|
33
|
36
|
28
|
27
|
24
|
27
|
24
|
20
|
22
|
15
|
16
|
25
|
23
|
22
|
34
|
36
|
39
|
38
|
38
|
32
|
24
|
|
2024/07
|
26
|
20
|
21
|
20
|
19
|
23
|
15
|
23
|
22
|
24
|
25
|
24
|
27
|
31
|
20
|
19
|
20
|
19
|
23
|
26
|
21
|
26
|
28
|
35
|
35
|
12
|
15
|
13
|
22
|
25
|
16
|
|
2024/06
|
17
|
11
|
19
|
28
|
27
|
37
|
22
|
26
|
23
|
25
|
20
|
24
|
23
|
27
|
24
|
18
|
23
|
20
|
21
|
25
|
24
|
31
|
28
|
18
|
17
|
22
|
19
|
21
|
19
|
22
|
|
|
2024/05
|
31
|
25
|
31
|
33
|
26
|
39
|
46
|
52
|
50
|
45
|
50
|
42
|
32
|
39
|
51
|
60
|
49
|
53
|
55
|
27
|
19
|
14
|
18
|
16
|
26
|
29
|
25
|
28
|
34
|
36
|
22
|
|
2024/04
|
35
|
44
|
39
|
52
|
40
|
31
|
27
|
40
|
27
|
46
|
47
|
63
|
60
|
46
|
49
|
42
|
33
|
23
|
43
|
43
|
30
|
33
|
37
|
35
|
31
|
23
|
24
|
18
|
29
|
29
|
|
|
2024/03
|
23
|
21
|
36
|
50
|
94
|
78
|
40
|
49
|
60
|
40
|
36
|
40
|
68
|
65
|
69
|
78
|
69
|
55
|
52
|
59
|
61
|
71
|
78
|
47
|
53
|
50
|
50
|
63
|
62
|
58
|
43
|
|
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