Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
62
O3
0.7
CO
5
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Apr
59
Good
Tue
22 Apr
72
Good
Wed
23 Apr
80
Good
Thu
24 Apr
72
Good
Fri
25 Apr
76
Good
Sat
26 Apr
62
Good
Sun
27 Apr
29
Excellent
Air quality in the last 12 months (Wangjiang)
|
2025/02
|
56
|
42
|
82
|
81
|
55
|
47
|
78
|
40
|
36
|
54
|
73
|
89
|
81
|
70
|
87
|
80
|
76
|
56
|
60
|
59
|
40
|
50
|
79
|
96
|
94
|
88
|
68
|
48
|
|||
|
2025/01
|
97
|
111
|
168
|
116
|
99
|
85
|
56
|
59
|
53
|
41
|
62
|
79
|
85
|
87
|
68
|
52
|
60
|
69
|
89
|
113
|
111
|
132
|
182
|
91
|
43
|
32
|
54
|
73
|
200
|
89
|
93
|
|
2024/12
|
54
|
60
|
112
|
78
|
53
|
63
|
89
|
66
|
56
|
70
|
62
|
83
|
81
|
62
|
60
|
64
|
71
|
97
|
42
|
71
|
85
|
57
|
74
|
85
|
121
|
111
|
99
|
81
|
73
|
91
|
95
|
|
2024/11
|
33
|
50
|
56
|
66
|
49
|
50
|
45
|
47
|
52
|
45
|
45
|
51
|
50
|
62
|
61
|
63
|
20
|
27
|
35
|
46
|
43
|
56
|
67
|
52
|
40
|
42
|
51
|
60
|
53
|
51
|
|
|
2024/10
|
23
|
40
|
30
|
32
|
41
|
25
|
14
|
31
|
47
|
58
|
68
|
69
|
79
|
73
|
47
|
37
|
28
|
40
|
20
|
33
|
42
|
33
|
45
|
46
|
44
|
34
|
22
|
56
|
71
|
48
|
36
|
|
2024/09
|
46
|
47
|
39
|
43
|
44
|
33
|
44
|
49
|
42
|
37
|
26
|
20
|
33
|
34
|
32
|
23
|
37
|
31
|
28
|
18
|
20
|
29
|
31
|
35
|
48
|
56
|
45
|
31
|
41
|
43
|
|
|
2024/08
|
16
|
20
|
28
|
27
|
35
|
29
|
32
|
35
|
40
|
40
|
41
|
45
|
27
|
17
|
24
|
27
|
45
|
42
|
21
|
18
|
27
|
29
|
31
|
35
|
44
|
49
|
35
|
16
|
31
|
38
|
42
|
|
2024/07
|
14
|
13
|
18
|
20
|
21
|
24
|
23
|
21
|
27
|
29
|
29
|
31
|
21
|
19
|
29
|
38
|
23
|
20
|
22
|
22
|
26
|
28
|
33
|
34
|
28
|
22
|
11
|
12
|
14
|
25
|
22
|
|
2024/06
|
27
|
36
|
30
|
33
|
29
|
31
|
27
|
32
|
39
|
25
|
22
|
26
|
25
|
26
|
27
|
42
|
30
|
25
|
15
|
19
|
28
|
18
|
18
|
19
|
19
|
29
|
14
|
11
|
20
|
17
|
|
|
2024/05
|
25
|
35
|
42
|
23
|
30
|
27
|
36
|
48
|
53
|
65
|
47
|
82
|
77
|
54
|
57
|
52
|
62
|
58
|
71
|
56
|
30
|
22
|
34
|
29
|
33
|
23
|
17
|
22
|
27
|
32
|
25
|
|
2024/04
|
35
|
15
|
34
|
40
|
45
|
43
|
40
|
19
|
34
|
47
|
54
|
42
|
45
|
34
|
39
|
54
|
31
|
33
|
30
|
37
|
34
|
37
|
54
|
109
|
64
|
32
|
53
|
38
|
21
|
26
|
|
|
2024/03
|
52
|
52
|
38
|
32
|
46
|
62
|
78
|
71
|
64
|
72
|
77
|
73
|
82
|
77
|
90
|
69
|
63
|
64
|
68
|
73
|
59
|
55
|
41
|
40
|
32
|
39
|
49
|
40
|
45
|
44
|
48
|
|
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