Air Quality
Excellent
No health implications.
11
PM2.5
18
PM10
91
O3
0.4
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jun
52
Good
Sat
14 Jun
51
Good
Sun
15 Jun
45
Excellent
Mon
16 Jun
69
Good
Tue
17 Jun
62
Good
Wed
18 Jun
59
Good
Thu
19 Jun
47
Excellent
Air quality in the last 12 months (Changle)
|
2025/05
|
44
|
45
|
54
|
39
|
43
|
42
|
49
|
49
|
27
|
27
|
28
|
32
|
31
|
29
|
33
|
31
|
28
|
30
|
24
|
37
|
24
|
31
|
45
|
12
|
47
|
38
|
36
|
16
|
11
|
26
|
37
|
|
2025/04
|
16
|
28
|
37
|
40
|
41
|
45
|
55
|
62
|
62
|
39
|
40
|
28
|
103
|
83
|
71
|
63
|
57
|
58
|
50
|
18
|
64
|
44
|
28
|
18
|
26
|
28
|
37
|
41
|
31
|
38
|
|
|
2025/03
|
49
|
47
|
35
|
21
|
11
|
12
|
35
|
34
|
31
|
34
|
50
|
48
|
29
|
24
|
17
|
18
|
47
|
38
|
42
|
46
|
37
|
40
|
56
|
61
|
63
|
55
|
43
|
51
|
30
|
10
|
12
|
|
2025/02
|
28
|
9
|
17
|
59
|
47
|
31
|
19
|
46
|
28
|
32
|
40
|
46
|
80
|
75
|
51
|
51
|
67
|
33
|
34
|
10
|
12
|
32
|
14
|
65
|
68
|
51
|
54
|
55
|
|||
|
2025/01
|
56
|
39
|
36
|
34
|
32
|
45
|
66
|
49
|
54
|
34
|
33
|
39
|
43
|
46
|
74
|
51
|
54
|
41
|
36
|
50
|
73
|
47
|
37
|
19
|
30
|
31
|
16
|
35
|
95
|
32
|
31
|
|
2024/12
|
38
|
34
|
26
|
42
|
34
|
30
|
15
|
61
|
28
|
31
|
28
|
15
|
18
|
58
|
67
|
50
|
40
|
43
|
43
|
16
|
38
|
54
|
24
|
20
|
25
|
46
|
76
|
79
|
40
|
39
|
48
|
|
2024/11
|
10
|
13
|
35
|
37
|
46
|
30
|
26
|
25
|
25
|
29
|
17
|
20
|
23
|
25
|
22
|
9
|
18
|
18
|
16
|
15
|
17
|
22
|
27
|
21
|
20
|
13
|
36
|
26
|
38
|
41
|
|
|
2024/10
|
9
|
9
|
13
|
12
|
16
|
19
|
9
|
10
|
26
|
32
|
40
|
27
|
27
|
25
|
28
|
21
|
29
|
30
|
20
|
15
|
22
|
27
|
28
|
28
|
15
|
20
|
15
|
10
|
34
|
27
|
10
|
|
2024/09
|
33
|
25
|
15
|
17
|
15
|
7
|
11
|
8
|
15
|
35
|
43
|
28
|
10
|
16
|
29
|
20
|
20
|
23
|
18
|
22
|
21
|
9
|
11
|
18
|
16
|
10
|
20
|
23
|
21
|
11
|
|
|
2024/08
|
24
|
41
|
47
|
45
|
39
|
20
|
28
|
31
|
37
|
52
|
43
|
47
|
37
|
26
|
21
|
15
|
24
|
26
|
19
|
9
|
20
|
25
|
35
|
40
|
28
|
29
|
46
|
37
|
35
|
39
|
36
|
|
2024/07
|
24
|
21
|
19
|
22
|
29
|
22
|
19
|
19
|
17
|
18
|
26
|
25
|
28
|
32
|
23
|
19
|
23
|
20
|
24
|
35
|
26
|
14
|
14
|
14
|
10
|
9
|
10
|
19
|
15
|
15
|
14
|
|
2024/06
|
6
|
6
|
17
|
29
|
32
|
13
|
21
|
21
|
22
|
22
|
18
|
25
|
27
|
25
|
22
|
16
|
16
|
21
|
17
|
16
|
22
|
31
|
27
|
21
|
27
|
34
|
28
|
18
|
18
|
23
|
|
|
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