Air Quality
Excellent
No health implications.
21
PM2.5
28
PM10
78
O3
0.7
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
47
Excellent
Sat
20 Apr
58
Good
Sun
21 Apr
62
Good
Mon
22 Apr
64
Good
Tue
23 Apr
62
Good
Wed
24 Apr
67
Good
Thu
25 Apr
73
Good
Air quality in the last 12 months (Wangcheng)
|
2024/02
|
43
|
24
|
30
|
64
|
77
|
62
|
96
|
106
|
149
|
293
|
115
|
76
|
55
|
48
|
57
|
46
|
40
|
35
|
74
|
19
|
17
|
34
|
44
|
48
|
59
|
73
|
78
|
83
|
73
|
||
|
2024/01
|
100
|
94
|
61
|
65
|
68
|
96
|
140
|
123
|
119
|
126
|
96
|
91
|
83
|
106
|
165
|
105
|
55
|
23
|
16
|
44
|
70
|
58
|
45
|
44
|
55
|
61
|
76
|
83
|
99
|
60
|
45
|
|
2023/12
|
41
|
60
|
82
|
82
|
66
|
69
|
63
|
52
|
55
|
56
|
17
|
35
|
48
|
38
|
22
|
34
|
43
|
39
|
56
|
53
|
78
|
51
|
53
|
75
|
80
|
65
|
109
|
211
|
237
|
209
|
147
|
|
2023/11
|
61
|
56
|
61
|
72
|
66
|
28
|
43
|
31
|
26
|
42
|
33
|
30
|
70
|
62
|
54
|
68
|
73
|
69
|
65
|
65
|
60
|
62
|
81
|
69
|
62
|
57
|
75
|
77
|
75
|
61
|
|
|
2023/10
|
36
|
34
|
16
|
33
|
32
|
48
|
32
|
36
|
37
|
50
|
52
|
73
|
83
|
55
|
62
|
64
|
58
|
63
|
63
|
31
|
47
|
57
|
63
|
64
|
76
|
63
|
55
|
43
|
56
|
66
|
60
|
|
2023/09
|
47
|
44
|
42
|
47
|
50
|
44
|
36
|
31
|
43
|
45
|
41
|
36
|
30
|
34
|
27
|
43
|
43
|
40
|
41
|
34
|
18
|
22
|
29
|
19
|
21
|
34
|
51
|
52
|
59
|
43
|
|
|
2023/08
|
24
|
26
|
32
|
45
|
45
|
38
|
34
|
34
|
37
|
41
|
51
|
52
|
31
|
31
|
39
|
46
|
53
|
55
|
54
|
56
|
44
|
27
|
35
|
50
|
53
|
48
|
26
|
26
|
38
|
39
|
43
|
|
2023/07
|
36
|
36
|
28
|
24
|
21
|
20
|
22
|
24
|
27
|
29
|
28
|
29
|
29
|
32
|
35
|
55
|
56
|
31
|
23
|
26
|
28
|
24
|
21
|
36
|
29
|
30
|
38
|
26
|
23
|
26
|
25
|
|
2023/06
|
42
|
54
|
53
|
52
|
31
|
28
|
41
|
41
|
55
|
42
|
55
|
40
|
36
|
49
|
54
|
49
|
30
|
23
|
41
|
21
|
30
|
28
|
26
|
33
|
33
|
27
|
22
|
26
|
25
|
28
|
|
|
2023/05
|
69
|
63
|
37
|
32
|
27
|
24
|
40
|
41
|
48
|
42
|
41
|
49
|
52
|
70
|
67
|
55
|
33
|
36
|
55
|
57
|
41
|
39
|
50
|
40
|
35
|
39
|
44
|
27
|
57
|
62
|
31
|
|
2023/04
|
54
|
44
|
32
|
20
|
26
|
34
|
58
|
78
|
70
|
65
|
48
|
77
|
55
|
52
|
76
|
72
|
60
|
32
|
38
|
61
|
49
|
34
|
16
|
16
|
26
|
40
|
38
|
37
|
131
|
99
|
|
|
2023/03
|
116
|
140
|
131
|
101
|
75
|
61
|
74
|
88
|
72
|
62
|
57
|
133
|
104
|
84
|
65
|
103
|
21
|
29
|
13
|
24
|
17
|
26
|
58
|
52
|
64
|
54
|
63
|
74
|
59
|
63
|
59
|
|
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