Air Quality
Excellent
No health implications.
20
PM2.5
20
PM10
67
O3
0.5
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Mar
55
Good
Tue
25 Mar
52
Good
Wed
26 Mar
51
Good
Thu
27 Mar
51
Good
Fri
28 Mar
53
Good
Sat
29 Mar
16
Excellent
Sun
30 Mar
18
Excellent
Air quality in the last 12 months (Wucui)
|
2025/02
|
68
|
63
|
57
|
40
|
35
|
40
|
46
|
27
|
34
|
60
|
34
|
73
|
76
|
53
|
51
|
29
|
30
|
29
|
29
|
24
|
24
|
26
|
37
|
49
|
54
|
38
|
47
|
60
|
|||
|
2025/01
|
78
|
85
|
91
|
112
|
46
|
53
|
104
|
31
|
45
|
54
|
72
|
78
|
84
|
102
|
65
|
45
|
48
|
50
|
81
|
40
|
49
|
43
|
69
|
78
|
58
|
58
|
41
|
84
|
69
|
51
|
64
|
|
2024/12
|
43
|
41
|
33
|
40
|
32
|
29
|
49
|
49
|
53
|
68
|
49
|
47
|
44
|
71
|
48
|
37
|
33
|
35
|
60
|
50
|
32
|
53
|
35
|
64
|
64
|
37
|
47
|
68
|
65
|
51
|
54
|
|
2024/11
|
53
|
26
|
27
|
26
|
28
|
23
|
33
|
35
|
50
|
58
|
61
|
41
|
41
|
97
|
63
|
50
|
28
|
27
|
68
|
72
|
65
|
32
|
28
|
29
|
31
|
37
|
39
|
37
|
44
|
32
|
|
|
2024/10
|
24
|
29
|
38
|
39
|
48
|
35
|
35
|
45
|
38
|
40
|
29
|
29
|
30
|
47
|
23
|
28
|
39
|
33
|
28
|
89
|
39
|
45
|
29
|
44
|
42
|
28
|
40
|
78
|
68
|
56
|
60
|
|
2024/09
|
22
|
24
|
23
|
23
|
20
|
24
|
26
|
23
|
25
|
33
|
22
|
25
|
21
|
23
|
29
|
28
|
27
|
32
|
24
|
23
|
24
|
24
|
31
|
35
|
25
|
23
|
31
|
30
|
39
|
33
|
|
|
2024/08
|
22
|
20
|
23
|
21
|
20
|
20
|
23
|
22
|
26
|
30
|
19
|
14
|
20
|
22
|
25
|
23
|
21
|
20
|
22
|
23
|
18
|
20
|
28
|
25
|
24
|
20
|
21
|
21
|
22
|
20
|
18
|
|
2024/07
|
58
|
42
|
52
|
53
|
53
|
54
|
74
|
82
|
69
|
49
|
52
|
75
|
61
|
49
|
48
|
48
|
34
|
28
|
27
|
29
|
18
|
15
|
17
|
17
|
17
|
15
|
12
|
14
|
18
|
19
|
20
|
|
2024/06
|
22
|
18
|
27
|
27
|
25
|
32
|
38
|
29
|
23
|
19
|
19
|
22
|
23
|
20
|
14
|
17
|
20
|
21
|
22
|
22
|
23
|
23
|
21
|
22
|
23
|
22
|
21
|
47
|
37
|
58
|
|
|
2024/05
|
64
|
65
|
34
|
73
|
88
|
51
|
36
|
45
|
27
|
34
|
25
|
32
|
29
|
29
|
22
|
19
|
33
|
31
|
25
|
28
|
31
|
35
|
21
|
27
|
21
|
29
|
24
|
29
|
23
|
24
|
27
|
|
2024/04
|
25
|
44
|
45
|
25
|
50
|
59
|
33
|
30
|
52
|
100
|
105
|
89
|
77
|
67
|
53
|
46
|
25
|
29
|
28
|
30
|
103
|
107
|
60
|
62
|
55
|
32
|
29
|
26
|
36
|
52
|
|
|
2024/03
|
24
|
30
|
36
|
41
|
36
|
36
|
38
|
33
|
31
|
54
|
51
|
28
|
41
|
48
|
35
|
24
|
24
|
28
|
26
|
21
|
23
|
25
|
39
|
23
|
22
|
38
|
41
|
161
|
49
|
33
|
26
|
|
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