Air Quality
Excellent
No health implications.
12
PM2.5
33
PM10
75
O3
0.3
CO
3
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Feb
43
Excellent
Thu
6 Feb
62
Good
Fri
7 Feb
58
Good
Sat
8 Feb
72
Good
Sun
9 Feb
75
Good
Mon
10 Feb
26
Excellent
Tue
11 Feb
29
Excellent
Air quality in the last 12 months (Wangyi)
|
2024/12
|
54
|
53
|
58
|
70
|
55
|
56
|
47
|
37
|
72
|
80
|
109
|
94
|
51
|
44
|
53
|
67
|
69
|
46
|
79
|
96
|
44
|
54
|
82
|
118
|
97
|
64
|
43
|
45
|
62
|
63
|
68
|
|
2024/11
|
66
|
50
|
48
|
40
|
54
|
79
|
103
|
106
|
91
|
140
|
121
|
108
|
48
|
26
|
41
|
59
|
37
|
28
|
54
|
48
|
61
|
71
|
101
|
98
|
38
|
38
|
61
|
51
|
45
|
45
|
|
|
2024/10
|
51
|
50
|
43
|
48
|
65
|
85
|
62
|
88
|
75
|
42
|
61
|
61
|
56
|
75
|
79
|
74
|
58
|
28
|
23
|
25
|
32
|
31
|
40
|
61
|
60
|
51
|
38
|
50
|
70
|
62
|
57
|
|
2024/09
|
48
|
37
|
31
|
36
|
35
|
35
|
37
|
38
|
44
|
46
|
45
|
30
|
39
|
29
|
46
|
36
|
38
|
32
|
30
|
24
|
21
|
34
|
51
|
70
|
81
|
69
|
69
|
65
|
36
|
29
|
|
|
2024/08
|
36
|
39
|
35
|
33
|
37
|
35
|
26
|
26
|
49
|
105
|
40
|
29
|
29
|
43
|
32
|
34
|
41
|
40
|
29
|
32
|
32
|
36
|
42
|
43
|
41
|
22
|
21
|
28
|
28
|
32
|
35
|
|
2024/07
|
28
|
32
|
38
|
30
|
35
|
42
|
26
|
14
|
32
|
52
|
45
|
45
|
52
|
52
|
38
|
16
|
21
|
26
|
30
|
25
|
42
|
23
|
28
|
36
|
67
|
59
|
48
|
50
|
38
|
27
|
41
|
|
2024/06
|
68
|
31
|
39
|
38
|
36
|
45
|
34
|
40
|
37
|
43
|
48
|
48
|
46
|
40
|
51
|
49
|
41
|
42
|
44
|
43
|
39
|
59
|
67
|
98
|
94
|
72
|
58
|
61
|
55
|
30
|
|
|
2024/05
|
40
|
41
|
32
|
40
|
43
|
40
|
49
|
52
|
51
|
43
|
86
|
61
|
55
|
56
|
68
|
59
|
67
|
63
|
54
|
52
|
56
|
54
|
48
|
44
|
57
|
44
|
43
|
49
|
37
|
56
|
70
|
|
2024/04
|
63
|
44
|
41
|
58
|
56
|
62
|
68
|
59
|
54
|
57
|
52
|
47
|
47
|
54
|
92
|
68
|
68
|
58
|
81
|
112
|
113
|
78
|
218
|
111
|
64
|
51
|
65
|
58
|
49
|
40
|
|
|
2024/03
|
46
|
58
|
59
|
80
|
111
|
52
|
75
|
65
|
80
|
82
|
75
|
59
|
79
|
65
|
70
|
234
|
134
|
104
|
138
|
100
|
76
|
104
|
97
|
31
|
37
|
63
|
59
|
63
|
60
|
55
|
62
|
|
2024/02
|
155
|
109
|
149
|
130
|
122
|
119
|
88
|
109
|
88
|
97
|
65
|
72
|
89
|
82
|
57
|
56
|
61
|
316
|
233
|
50
|
61
|
84
|
90
|
108
|
84
|
99
|
99
|
113
|
70
|
||
|
2024/01
|
75
|
63
|
53
|
70
|
66
|
59
|
59
|
100
|
84
|
71
|
83
|
126
|
148
|
82
|
91
|
126
|
128
|
136
|
88
|
107
|
44
|
33
|
39
|
49
|
48
|
70
|
73
|
87
|
84
|
119
|
138
|
|
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