Air Quality
Excellent
No health implications.
19
PM2.5
35
PM10
80
O3
0.5
CO
9
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
55
Good
Sun
10 May
58
Good
Mon
11 May
55
Good
Tue
12 May
56
Good
Wed
13 May
54
Good
Thu
14 May
54
Good
Fri
15 May
27
Excellent
Air quality in the last 12 months (Chongyi)
|
2026/04
|
27
|
33
|
25
|
34
|
44
|
36
|
23
|
34
|
41
|
43
|
47
|
37
|
39
|
39
|
29
|
37
|
30
|
36
|
44
|
50
|
32
|
22
|
22
|
28
|
36
|
50
|
58
|
47
|
26
|
27
|
|
|
2026/03
|
17
|
18
|
23
|
40
|
43
|
46
|
47
|
58
|
27
|
47
|
44
|
46
|
47
|
50
|
58
|
74
|
61
|
39
|
25
|
29
|
26
|
47
|
52
|
29
|
34
|
36
|
30
|
27
|
39
|
37
|
25
|
|
2026/02
|
27
|
41
|
54
|
59
|
61
|
72
|
33
|
43
|
47
|
51
|
36
|
50
|
56
|
52
|
46
|
36
|
45
|
54
|
47
|
34
|
49
|
59
|
52
|
41
|
25
|
25
|
16
|
18
|
|||
|
2026/01
|
42
|
24
|
36
|
53
|
39
|
44
|
44
|
45
|
51
|
52
|
56
|
63
|
67
|
63
|
73
|
78
|
83
|
85
|
80
|
27
|
28
|
38
|
53
|
51
|
69
|
72
|
50
|
45
|
51
|
58
|
22
|
|
2025/12
|
59
|
68
|
73
|
58
|
61
|
62
|
62
|
63
|
67
|
74
|
69
|
75
|
23
|
34
|
46
|
52
|
53
|
64
|
61
|
50
|
92
|
68
|
63
|
41
|
32
|
47
|
48
|
51
|
56
|
57
|
72
|
|
2025/11
|
38
|
43
|
27
|
16
|
20
|
27
|
43
|
37
|
18
|
15
|
39
|
39
|
32
|
42
|
46
|
48
|
61
|
34
|
29
|
34
|
39
|
51
|
58
|
57
|
53
|
63
|
61
|
70
|
69
|
61
|
|
|
2025/10
|
45
|
31
|
30
|
38
|
25
|
19
|
29
|
35
|
40
|
44
|
43
|
43
|
42
|
31
|
40
|
38
|
48
|
45
|
25
|
13
|
18
|
22
|
34
|
41
|
46
|
65
|
65
|
59
|
57
|
64
|
47
|
|
2025/09
|
28
|
27
|
27
|
31
|
29
|
31
|
32
|
15
|
12
|
16
|
16
|
23
|
27
|
34
|
35
|
23
|
28
|
31
|
26
|
14
|
20
|
23
|
29
|
19
|
19
|
22
|
30
|
38
|
38
|
44
|
|
|
2025/08
|
31
|
25
|
18
|
20
|
14
|
12
|
19
|
21
|
28
|
36
|
30
|
28
|
29
|
22
|
14
|
23
|
28
|
19
|
16
|
17
|
21
|
20
|
25
|
20
|
18
|
19
|
26
|
24
|
24
|
25
|
27
|
|
2025/07
|
18
|
18
|
29
|
33
|
32
|
28
|
33
|
35
|
31
|
19
|
15
|
16
|
27
|
26
|
26
|
29
|
35
|
30
|
24
|
17
|
15
|
15
|
19
|
21
|
27
|
30
|
24
|
22
|
25
|
24
|
23
|
|
2025/06
|
20
|
18
|
18
|
27
|
32
|
26
|
27
|
26
|
22
|
28
|
25
|
21
|
27
|
13
|
13
|
21
|
10
|
14
|
14
|
12
|
15
|
16
|
21
|
24
|
30
|
19
|
16
|
17
|
18
|
17
|
|
|
2025/05
|
48
|
50
|
45
|
35
|
19
|
26
|
47
|
29
|
23
|
40
|
32
|
38
|
39
|
35
|
28
|
21
|
18
|
14
|
16
|
16
|
20
|
22
|
23
|
36
|
50
|
44
|
45
|
29
|
13
|
26
|
24
|
|
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