Air Quality
Excellent
No health implications.
23
PM2.5
40
PM10
29
O3
0.7
CO
4
SO2
43
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
65
Good
Tue
30 Apr
48
Excellent
Wed
1 May
72
Good
Thu
2 May
75
Good
Fri
3 May
73
Good
Sat
4 May
60
Good
Sun
5 May
79
Good
Air quality in the last 12 months (Wanzhi)
|
2024/02
|
21
|
32
|
29
|
42
|
71
|
95
|
86
|
134
|
145
|
153
|
111
|
78
|
59
|
47
|
55
|
33
|
39
|
32
|
54
|
17
|
17
|
39
|
51
|
69
|
85
|
109
|
67
|
69
|
49
|
||
|
2024/01
|
170
|
142
|
97
|
64
|
80
|
129
|
145
|
65
|
115
|
200
|
110
|
75
|
92
|
126
|
58
|
53
|
71
|
25
|
26
|
77
|
99
|
49
|
33
|
53
|
64
|
82
|
94
|
94
|
123
|
126
|
62
|
|
2023/12
|
44
|
57
|
81
|
113
|
81
|
100
|
78
|
57
|
64
|
77
|
20
|
60
|
69
|
82
|
26
|
52
|
36
|
49
|
74
|
72
|
51
|
50
|
65
|
66
|
69
|
88
|
136
|
211
|
195
|
195
|
142
|
|
2023/11
|
54
|
54
|
66
|
99
|
63
|
40
|
51
|
53
|
74
|
36
|
33
|
55
|
66
|
63
|
88
|
104
|
90
|
57
|
58
|
64
|
66
|
57
|
93
|
54
|
48
|
79
|
78
|
89
|
84
|
43
|
|
|
2023/10
|
43
|
30
|
22
|
29
|
43
|
32
|
23
|
25
|
38
|
61
|
52
|
49
|
51
|
56
|
54
|
63
|
61
|
68
|
79
|
32
|
39
|
50
|
56
|
59
|
72
|
79
|
97
|
59
|
58
|
70
|
63
|
|
2023/09
|
37
|
42
|
47
|
37
|
32
|
34
|
37
|
43
|
43
|
49
|
64
|
40
|
20
|
21
|
23
|
27
|
32
|
39
|
43
|
27
|
23
|
21
|
20
|
29
|
44
|
39
|
50
|
54
|
60
|
35
|
|
|
2023/08
|
23
|
26
|
31
|
31
|
40
|
43
|
37
|
37
|
42
|
50
|
52
|
50
|
44
|
39
|
34
|
40
|
44
|
43
|
38
|
32
|
32
|
27
|
40
|
52
|
65
|
45
|
24
|
19
|
33
|
27
|
35
|
|
2023/07
|
27
|
25
|
21
|
23
|
32
|
26
|
27
|
22
|
20
|
25
|
29
|
29
|
30
|
38
|
34
|
34
|
28
|
32
|
27
|
18
|
22
|
17
|
24
|
27
|
35
|
31
|
23
|
14
|
16
|
19
|
23
|
|
2023/06
|
54
|
68
|
69
|
55
|
33
|
32
|
39
|
38
|
53
|
55
|
57
|
49
|
40
|
63
|
64
|
55
|
30
|
23
|
23
|
30
|
48
|
57
|
36
|
20
|
21
|
26
|
24
|
20
|
24
|
22
|
|
|
2023/05
|
63
|
56
|
37
|
34
|
29
|
35
|
35
|
42
|
50
|
50
|
40
|
52
|
49
|
58
|
54
|
56
|
28
|
33
|
33
|
53
|
66
|
138
|
92
|
39
|
45
|
52
|
27
|
37
|
40
|
52
|
29
|
|
2023/04
|
50
|
55
|
37
|
30
|
38
|
43
|
55
|
54
|
55
|
59
|
132
|
322
|
107
|
61
|
90
|
89
|
75
|
61
|
55
|
35
|
49
|
70
|
52
|
45
|
47
|
49
|
51
|
44
|
80
|
75
|
|
|
2023/03
|
91
|
103
|
81
|
82
|
74
|
64
|
63
|
67
|
69
|
64
|
64
|
87
|
67
|
59
|
83
|
107
|
30
|
45
|
58
|
61
|
39
|
26
|
48
|
124
|
52
|
72
|
96
|
84
|
60
|
37
|
45
|
|
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