Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
42
*
PM2.5
56
PM10
89
O3
0.7
CO
7
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 May
97
Good
Sun
19 May
73
Good
Mon
20 May
77
Good
Tue
21 May
89
Good
Wed
22 May
93
Good
Thu
23 May
109
Lightly
Fri
24 May
110
Lightly
Air quality in the last 12 months (Yuetang)
|
2024/02
|
41
|
20
|
29
|
64
|
72
|
48
|
101
|
126
|
167
|
204
|
102
|
81
|
56
|
50
|
68
|
49
|
39
|
29
|
77
|
25
|
17
|
43
|
48
|
57
|
75
|
76
|
92
|
73
|
81
|
||
|
2024/01
|
106
|
103
|
64
|
72
|
80
|
104
|
141
|
143
|
127
|
135
|
82
|
102
|
86
|
115
|
190
|
123
|
65
|
22
|
16
|
48
|
74
|
53
|
47
|
48
|
58
|
74
|
75
|
86
|
105
|
53
|
61
|
|
2023/12
|
50
|
71
|
98
|
94
|
67
|
75
|
74
|
64
|
61
|
70
|
18
|
43
|
62
|
59
|
25
|
41
|
47
|
39
|
60
|
59
|
73
|
52
|
58
|
83
|
92
|
73
|
102
|
219
|
254
|
228
|
176
|
|
2023/11
|
70
|
61
|
70
|
86
|
67
|
28
|
46
|
37
|
28
|
40
|
26
|
38
|
86
|
80
|
62
|
77
|
75
|
73
|
71
|
71
|
68
|
68
|
88
|
74
|
69
|
72
|
97
|
81
|
80
|
70
|
|
|
2023/10
|
42
|
45
|
22
|
35
|
29
|
59
|
40
|
41
|
34
|
43
|
51
|
66
|
89
|
69
|
91
|
65
|
68
|
79
|
70
|
26
|
46
|
67
|
73
|
81
|
63
|
57
|
65
|
54
|
66
|
89
|
81
|
|
2023/09
|
48
|
46
|
40
|
47
|
48
|
38
|
29
|
37
|
44
|
45
|
37
|
32
|
27
|
32
|
23
|
42
|
41
|
39
|
38
|
37
|
18
|
24
|
36
|
32
|
27
|
29
|
46
|
49
|
55
|
52
|
|
|
2023/08
|
30
|
26
|
37
|
56
|
47
|
33
|
34
|
39
|
37
|
43
|
52
|
41
|
38
|
36
|
43
|
50
|
59
|
64
|
55
|
60
|
42
|
30
|
39
|
52
|
55
|
43
|
28
|
25
|
42
|
43
|
46
|
|
2023/07
|
43
|
36
|
28
|
22
|
26
|
22
|
25
|
27
|
29
|
29
|
30
|
31
|
33
|
41
|
40
|
61
|
48
|
27
|
22
|
26
|
31
|
26
|
25
|
37
|
35
|
34
|
31
|
26
|
29
|
35
|
29
|
|
2023/06
|
45
|
55
|
57
|
58
|
39
|
35
|
42
|
38
|
45
|
36
|
52
|
53
|
36
|
43
|
56
|
51
|
31
|
24
|
27
|
26
|
25
|
22
|
25
|
32
|
27
|
18
|
22
|
28
|
27
|
35
|
|
|
2023/05
|
73
|
66
|
36
|
33
|
26
|
21
|
36
|
46
|
49
|
42
|
38
|
54
|
60
|
74
|
72
|
60
|
47
|
46
|
65
|
51
|
41
|
38
|
50
|
41
|
38
|
38
|
30
|
34
|
61
|
70
|
35
|
|
2023/04
|
55
|
52
|
30
|
16
|
29
|
32
|
59
|
78
|
70
|
67
|
42
|
49
|
51
|
48
|
84
|
76
|
61
|
34
|
30
|
42
|
49
|
32
|
12
|
15
|
27
|
43
|
44
|
44
|
81
|
93
|
|
|
2023/03
|
134
|
166
|
154
|
104
|
83
|
62
|
84
|
103
|
81
|
69
|
73
|
119
|
114
|
90
|
69
|
111
|
33
|
44
|
16
|
39
|
32
|
43
|
65
|
33
|
66
|
59
|
60
|
80
|
82
|
72
|
57
|
|
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