Air Quality
Excellent
No health implications.
4
PM2.5
14
PM10
41
O3
0.5
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Feb
33
Excellent
Sat
15 Feb
43
Excellent
Sun
16 Feb
47
Excellent
Mon
17 Feb
35
Excellent
Tue
18 Feb
33
Excellent
Wed
19 Feb
30
Excellent
Thu
20 Feb
35
Excellent
Air quality in the last 12 months (Xiuwen)
|
2025/01
|
71
|
83
|
78
|
71
|
70
|
73
|
57
|
41
|
29
|
32
|
43
|
51
|
43
|
61
|
59
|
74
|
62
|
54
|
50
|
75
|
76
|
78
|
67
|
46
|
16
|
21
|
40
|
39
|
65
|
46
|
34
|
|
2024/12
|
69
|
96
|
45
|
35
|
19
|
21
|
26
|
38
|
15
|
11
|
21
|
36
|
45
|
63
|
56
|
59
|
61
|
54
|
64
|
90
|
112
|
65
|
70
|
63
|
60
|
35
|
57
|
76
|
64
|
31
|
46
|
|
2024/11
|
40
|
24
|
53
|
48
|
42
|
52
|
53
|
47
|
46
|
35
|
34
|
32
|
37
|
42
|
52
|
47
|
36
|
11
|
11
|
15
|
17
|
27
|
30
|
25
|
9
|
19
|
24
|
27
|
34
|
45
|
|
|
2024/10
|
6
|
12
|
29
|
37
|
44
|
48
|
27
|
26
|
32
|
51
|
56
|
47
|
24
|
20
|
30
|
27
|
12
|
23
|
13
|
13
|
19
|
13
|
25
|
23
|
21
|
35
|
47
|
39
|
32
|
38
|
43
|
|
2024/09
|
22
|
18
|
15
|
17
|
24
|
31
|
22
|
13
|
13
|
21
|
21
|
25
|
27
|
28
|
21
|
29
|
19
|
20
|
24
|
30
|
25
|
17
|
32
|
34
|
44
|
47
|
43
|
40
|
22
|
11
|
|
|
2024/08
|
12
|
8
|
10
|
9
|
14
|
16
|
15
|
16
|
16
|
16
|
36
|
54
|
48
|
35
|
31
|
29
|
26
|
26
|
33
|
29
|
25
|
16
|
11
|
17
|
9
|
13
|
18
|
20
|
28
|
27
|
22
|
|
2024/07
|
17
|
21
|
13
|
10
|
11
|
12
|
14
|
13
|
15
|
16
|
13
|
14
|
14
|
11
|
9
|
11
|
11
|
9
|
7
|
9
|
8
|
11
|
11
|
12
|
19
|
29
|
29
|
27
|
12
|
12
|
12
|
|
2024/06
|
26
|
25
|
11
|
11
|
23
|
20
|
12
|
10
|
9
|
13
|
20
|
13
|
21
|
24
|
28
|
28
|
11
|
21
|
17
|
21
|
19
|
11
|
17
|
19
|
19
|
11
|
11
|
13
|
9
|
26
|
|
|
2024/05
|
17
|
16
|
11
|
11
|
30
|
34
|
19
|
26
|
23
|
20
|
16
|
14
|
23
|
33
|
39
|
37
|
33
|
16
|
21
|
23
|
16
|
25
|
34
|
32
|
31
|
16
|
29
|
27
|
19
|
12
|
24
|
|
2024/04
|
45
|
43
|
40
|
17
|
17
|
15
|
17
|
20
|
33
|
38
|
37
|
41
|
54
|
56
|
62
|
61
|
40
|
25
|
19
|
20
|
28
|
45
|
25
|
37
|
30
|
41
|
28
|
43
|
53
|
17
|
|
|
2024/03
|
38
|
56
|
38
|
37
|
32
|
24
|
56
|
54
|
38
|
50
|
46
|
44
|
40
|
47
|
30
|
35
|
37
|
14
|
36
|
65
|
61
|
54
|
39
|
50
|
31
|
37
|
49
|
27
|
41
|
47
|
50
|
|
2024/02
|
43
|
26
|
20
|
26
|
18
|
25
|
23
|
50
|
53
|
113
|
58
|
40
|
46
|
53
|
59
|
44
|
44
|
42
|
49
|
58
|
55
|
18
|
18
|
24
|
16
|
21
|
38
|
34
|
40
|
||
|
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