Air Quality
Excellent
No health implications.
4
PM2.5
19
PM10
66
O3
0.2
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jan
66
Good
Thu
29 Jan
58
Good
Fri
30 Jan
56
Good
Sat
31 Jan
57
Good
Sun
1 Feb
63
Good
Mon
2 Feb
60
Good
Tue
3 Feb
18
Excellent
Air quality in the last 12 months (Wucui)
|
2025/12
|
40
|
29
|
33
|
49
|
52
|
55
|
68
|
45
|
48
|
49
|
36
|
39
|
60
|
48
|
59
|
33
|
48
|
60
|
54
|
45
|
34
|
51
|
39
|
61
|
39
|
40
|
61
|
83
|
61
|
45
|
35
|
|
2025/11
|
44
|
43
|
33
|
52
|
98
|
49
|
38
|
50
|
93
|
34
|
40
|
55
|
34
|
33
|
41
|
60
|
29
|
28
|
140
|
124
|
30
|
165
|
280
|
57
|
34
|
71
|
97
|
42
|
49
|
49
|
|
|
2025/10
|
37
|
37
|
41
|
36
|
26
|
30
|
33
|
30
|
28
|
42
|
41
|
28
|
26
|
28
|
27
|
34
|
27
|
29
|
33
|
32
|
35
|
34
|
31
|
52
|
135
|
128
|
81
|
43
|
51
|
105
|
62
|
|
2025/09
|
32
|
26
|
24
|
48
|
33
|
28
|
24
|
27
|
27
|
25
|
21
|
30
|
33
|
29
|
27
|
26
|
27
|
26
|
28
|
28
|
24
|
31
|
34
|
30
|
26
|
27
|
29
|
30
|
31
|
49
|
|
|
2025/08
|
21
|
20
|
23
|
22
|
26
|
20
|
20
|
19
|
21
|
21
|
21
|
22
|
20
|
24
|
22
|
24
|
26
|
23
|
22
|
25
|
27
|
22
|
21
|
25
|
23
|
25
|
25
|
31
|
21
|
23
|
26
|
|
2025/07
|
27
|
21
|
23
|
24
|
29
|
29
|
22
|
22
|
22
|
21
|
28
|
24
|
22
|
22
|
20
|
21
|
21
|
20
|
19
|
19
|
27
|
25
|
34
|
28
|
23
|
23
|
25
|
23
|
21
|
25
|
22
|
|
2025/06
|
28
|
23
|
24
|
19
|
20
|
24
|
26
|
27
|
30
|
23
|
23
|
23
|
33
|
31
|
27
|
31
|
27
|
26
|
28
|
25
|
21
|
22
|
28
|
33
|
39
|
33
|
38
|
39
|
28
|
31
|
|
|
2025/05
|
48
|
48
|
28
|
23
|
20
|
29
|
34
|
37
|
36
|
37
|
52
|
85
|
64
|
47
|
51
|
36
|
34
|
31
|
35
|
33
|
24
|
25
|
27
|
23
|
25
|
29
|
33
|
46
|
55
|
47
|
52
|
|
2025/04
|
63
|
53
|
46
|
49
|
54
|
56
|
50
|
41
|
56
|
62
|
44
|
101
|
38
|
29
|
24
|
25
|
50
|
79
|
31
|
30
|
51
|
30
|
34
|
36
|
30
|
20
|
39
|
33
|
34
|
40
|
|
|
2025/03
|
29
|
21
|
29
|
33
|
27
|
31
|
31
|
28
|
27
|
92
|
39
|
50
|
36
|
29
|
24
|
24
|
24
|
28
|
41
|
72
|
30
|
28
|
23
|
34
|
27
|
27
|
31
|
25
|
25
|
34
|
50
|
|
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
|
|
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