Air Quality
Excellent
No health implications.
21
PM2.5
25
PM10
45
O3
0.9
CO
9
SO2
29
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
50
Excellent
Mon
6 May
82
Good
Tue
7 May
81
Good
Wed
8 May
94
Good
Thu
9 May
92
Good
Fri
10 May
87
Good
Sat
11 May
86
Good
Air quality in the last 12 months (Wangjiang)
|
2024/02
|
18
|
21
|
22
|
33
|
73
|
71
|
83
|
102
|
134
|
192
|
109
|
73
|
42
|
41
|
48
|
25
|
28
|
36
|
49
|
16
|
17
|
33
|
45
|
53
|
61
|
79
|
74
|
68
|
58
|
||
|
2024/01
|
135
|
114
|
79
|
57
|
59
|
89
|
159
|
97
|
110
|
138
|
110
|
72
|
66
|
106
|
128
|
59
|
64
|
32
|
15
|
45
|
75
|
49
|
24
|
33
|
58
|
62
|
73
|
69
|
77
|
70
|
61
|
|
2023/12
|
36
|
50
|
60
|
72
|
76
|
84
|
67
|
58
|
41
|
66
|
15
|
33
|
52
|
45
|
23
|
44
|
36
|
38
|
52
|
78
|
61
|
46
|
43
|
62
|
66
|
65
|
89
|
212
|
230
|
204
|
118
|
|
2023/11
|
57
|
52
|
57
|
97
|
77
|
32
|
36
|
36
|
31
|
34
|
30
|
36
|
61
|
67
|
66
|
67
|
98
|
70
|
60
|
58
|
52
|
52
|
82
|
59
|
59
|
80
|
80
|
74
|
82
|
52
|
|
|
2023/10
|
31
|
41
|
27
|
30
|
43
|
38
|
22
|
21
|
28
|
41
|
54
|
49
|
51
|
60
|
63
|
60
|
61
|
58
|
66
|
33
|
39
|
46
|
53
|
58
|
83
|
83
|
90
|
109
|
89
|
90
|
79
|
|
2023/09
|
35
|
37
|
42
|
44
|
34
|
32
|
37
|
44
|
46
|
49
|
53
|
45
|
24
|
22
|
24
|
34
|
35
|
37
|
41
|
29
|
25
|
20
|
18
|
30
|
34
|
38
|
49
|
52
|
54
|
29
|
|
|
2023/08
|
22
|
24
|
29
|
34
|
48
|
41
|
28
|
32
|
36
|
37
|
44
|
47
|
32
|
33
|
38
|
36
|
43
|
41
|
41
|
30
|
33
|
28
|
39
|
43
|
56
|
51
|
24
|
19
|
28
|
29
|
31
|
|
2023/07
|
27
|
29
|
21
|
22
|
29
|
29
|
28
|
25
|
18
|
30
|
35
|
36
|
35
|
38
|
38
|
41
|
29
|
26
|
21
|
18
|
19
|
14
|
19
|
26
|
34
|
27
|
24
|
16
|
13
|
16
|
19
|
|
2023/06
|
42
|
63
|
59
|
69
|
43
|
33
|
39
|
43
|
45
|
45
|
47
|
63
|
48
|
57
|
63
|
50
|
28
|
26
|
21
|
30
|
31
|
40
|
29
|
23
|
24
|
27
|
24
|
22
|
24
|
25
|
|
|
2023/05
|
68
|
52
|
43
|
33
|
25
|
28
|
39
|
37
|
51
|
47
|
43
|
49
|
57
|
64
|
61
|
57
|
27
|
39
|
42
|
56
|
45
|
79
|
91
|
50
|
43
|
46
|
28
|
39
|
37
|
31
|
27
|
|
2023/04
|
53
|
57
|
40
|
21
|
26
|
31
|
50
|
56
|
58
|
59
|
61
|
319
|
95
|
41
|
118
|
81
|
68
|
55
|
56
|
50
|
50
|
53
|
27
|
29
|
42
|
37
|
35
|
42
|
114
|
95
|
|
|
2023/03
|
85
|
96
|
74
|
88
|
83
|
63
|
60
|
77
|
58
|
49
|
55
|
97
|
64
|
67
|
71
|
101
|
28
|
36
|
59
|
43
|
17
|
24
|
28
|
86
|
42
|
67
|
81
|
78
|
76
|
60
|
47
|
|
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