Air Quality
Excellent
No health implications.
19
PM2.5
27
PM10
69
O3
0.3
CO
18
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Mar
36
Excellent
Thu
20 Mar
39
Excellent
Fri
21 Mar
52
Good
Sat
22 Mar
51
Good
Sun
23 Mar
53
Good
Mon
24 Mar
24
Excellent
Tue
25 Mar
38
Excellent
Air quality in the last 12 months (Shizong)
|
2025/02
|
44
|
44
|
22
|
39
|
54
|
44
|
22
|
28
|
31
|
32
|
32
|
53
|
40
|
44
|
46
|
49
|
32
|
28
|
30
|
32
|
37
|
32
|
33
|
22
|
24
|
23
|
22
|
35
|
|||
|
2025/01
|
48
|
57
|
48
|
59
|
45
|
64
|
76
|
61
|
41
|
32
|
32
|
47
|
44
|
61
|
64
|
82
|
71
|
67
|
71
|
71
|
74
|
83
|
59
|
29
|
37
|
29
|
43
|
55
|
89
|
46
|
38
|
|
2024/12
|
28
|
40
|
33
|
33
|
33
|
24
|
32
|
32
|
15
|
19
|
32
|
33
|
35
|
38
|
52
|
60
|
38
|
33
|
54
|
53
|
54
|
57
|
57
|
58
|
65
|
60
|
53
|
35
|
41
|
41
|
46
|
|
2024/11
|
35
|
32
|
41
|
44
|
41
|
53
|
48
|
49
|
33
|
32
|
34
|
25
|
24
|
27
|
31
|
30
|
39
|
40
|
44
|
33
|
29
|
35
|
25
|
26
|
32
|
29
|
24
|
32
|
32
|
33
|
|
|
2024/10
|
14
|
20
|
30
|
28
|
31
|
41
|
35
|
46
|
41
|
40
|
36
|
34
|
37
|
23
|
26
|
15
|
13
|
23
|
31
|
23
|
21
|
22
|
25
|
37
|
36
|
35
|
39
|
45
|
44
|
38
|
32
|
|
2024/09
|
24
|
21
|
20
|
22
|
21
|
29
|
27
|
11
|
9
|
11
|
15
|
17
|
22
|
25
|
32
|
23
|
17
|
21
|
23
|
30
|
29
|
19
|
23
|
36
|
44
|
41
|
37
|
26
|
25
|
20
|
|
|
2024/08
|
26
|
25
|
21
|
16
|
15
|
16
|
16
|
13
|
12
|
19
|
44
|
53
|
44
|
40
|
29
|
32
|
35
|
41
|
29
|
33
|
28
|
17
|
17
|
21
|
16
|
18
|
17
|
20
|
24
|
30
|
26
|
|
2024/07
|
11
|
21
|
11
|
9
|
12
|
11
|
11
|
13
|
13
|
15
|
11
|
13
|
14
|
14
|
16
|
14
|
17
|
14
|
14
|
14
|
14
|
14
|
22
|
18
|
17
|
23
|
29
|
21
|
15
|
12
|
19
|
|
2024/06
|
24
|
21
|
23
|
20
|
12
|
15
|
14
|
12
|
13
|
11
|
14
|
16
|
12
|
17
|
24
|
16
|
17
|
19
|
24
|
29
|
19
|
21
|
16
|
14
|
18
|
14
|
10
|
10
|
11
|
12
|
|
|
2024/05
|
54
|
40
|
25
|
44
|
38
|
30
|
34
|
23
|
14
|
16
|
21
|
22
|
18
|
23
|
17
|
14
|
25
|
23
|
20
|
18
|
24
|
26
|
25
|
25
|
19
|
10
|
11
|
12
|
15
|
17
|
17
|
|
2024/04
|
37
|
38
|
51
|
56
|
53
|
60
|
54
|
43
|
43
|
53
|
55
|
59
|
55
|
43
|
56
|
72
|
74
|
43
|
47
|
40
|
36
|
40
|
41
|
42
|
43
|
45
|
51
|
57
|
53
|
53
|
|
|
2024/03
|
34
|
40
|
34
|
37
|
30
|
39
|
57
|
62
|
51
|
38
|
28
|
46
|
55
|
47
|
49
|
53
|
70
|
66
|
43
|
51
|
48
|
37
|
25
|
33
|
35
|
46
|
53
|
44
|
38
|
56
|
53
|
|
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