Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
40
*
PM2.5
55
PM10
48
O3
0.7
CO
11
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 May
79
Good
Sat
18 May
84
Good
Sun
19 May
57
Good
Mon
20 May
56
Good
Tue
21 May
64
Good
Wed
22 May
73
Good
Thu
23 May
73
Good
Air quality in the last 12 months (Maojian)
|
2024/02
|
53
|
45
|
37
|
55
|
65
|
76
|
70
|
57
|
55
|
84
|
78
|
87
|
87
|
74
|
43
|
60
|
59
|
114
|
325
|
20
|
23
|
38
|
27
|
38
|
51
|
71
|
61
|
60
|
60
|
||
|
2024/01
|
74
|
54
|
46
|
56
|
58
|
58
|
64
|
56
|
59
|
115
|
107
|
69
|
85
|
116
|
54
|
61
|
55
|
61
|
36
|
50
|
66
|
30
|
38
|
33
|
40
|
44
|
50
|
55
|
72
|
94
|
122
|
|
2023/12
|
49
|
54
|
62
|
57
|
47
|
66
|
69
|
66
|
61
|
51
|
23
|
31
|
27
|
19
|
44
|
44
|
54
|
55
|
53
|
98
|
78
|
55
|
61
|
73
|
69
|
83
|
108
|
135
|
131
|
101
|
76
|
|
2023/11
|
39
|
42
|
38
|
39
|
28
|
31
|
43
|
43
|
56
|
62
|
45
|
40
|
48
|
55
|
65
|
115
|
64
|
54
|
47
|
55
|
63
|
61
|
66
|
51
|
49
|
43
|
53
|
62
|
72
|
55
|
|
|
2023/10
|
38
|
28
|
22
|
22
|
35
|
31
|
31
|
25
|
28
|
42
|
47
|
52
|
43
|
31
|
32
|
35
|
52
|
52
|
20
|
24
|
29
|
30
|
34
|
42
|
48
|
44
|
57
|
39
|
37
|
40
|
45
|
|
2023/09
|
41
|
46
|
43
|
45
|
49
|
48
|
50
|
47
|
47
|
48
|
39
|
25
|
30
|
42
|
42
|
38
|
46
|
32
|
35
|
25
|
24
|
32
|
24
|
23
|
18
|
20
|
22
|
22
|
18
|
24
|
|
|
2023/08
|
32
|
27
|
34
|
37
|
29
|
27
|
33
|
36
|
42
|
47
|
49
|
39
|
34
|
37
|
37
|
43
|
41
|
50
|
58
|
50
|
31
|
37
|
44
|
33
|
45
|
33
|
26
|
31
|
35
|
38
|
37
|
|
2023/07
|
35
|
41
|
26
|
27
|
50
|
45
|
25
|
35
|
40
|
38
|
34
|
29
|
24
|
39
|
49
|
36
|
43
|
43
|
42
|
33
|
30
|
31
|
43
|
41
|
30
|
29
|
31
|
28
|
25
|
26
|
26
|
|
2023/06
|
46
|
48
|
36
|
25
|
26
|
35
|
38
|
33
|
41
|
42
|
59
|
36
|
35
|
41
|
45
|
41
|
31
|
26
|
29
|
47
|
50
|
35
|
39
|
43
|
48
|
48
|
50
|
37
|
28
|
31
|
|
|
2023/05
|
69
|
59
|
54
|
25
|
36
|
36
|
36
|
36
|
48
|
37
|
36
|
43
|
51
|
48
|
47
|
48
|
42
|
57
|
52
|
49
|
40
|
26
|
28
|
27
|
40
|
41
|
20
|
19
|
27
|
30
|
41
|
|
2023/04
|
69
|
61
|
33
|
22
|
29
|
89
|
101
|
98
|
83
|
76
|
117
|
305
|
190
|
69
|
62
|
72
|
80
|
66
|
82
|
71
|
70
|
38
|
24
|
18
|
28
|
50
|
50
|
67
|
90
|
58
|
|
|
2023/03
|
80
|
76
|
66
|
58
|
54
|
70
|
64
|
60
|
61
|
73
|
77
|
79
|
74
|
65
|
93
|
57
|
27
|
41
|
46
|
60
|
58
|
71
|
181
|
105
|
91
|
60
|
55
|
61
|
64
|
57
|
68
|
|
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