Air Quality
Excellent
No health implications.
16
PM2.5
26
PM10
24
O3
1.2
CO
7
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jan
85
Good
Sat
25 Jan
42
Excellent
Sun
26 Jan
41
Excellent
Mon
27 Jan
46
Excellent
Tue
28 Jan
96
Good
Wed
29 Jan
136
Light
Thu
30 Jan
50
Excellent
Air quality in the last 12 months (Maojian)
|
2024/12
|
51
|
52
|
81
|
77
|
44
|
41
|
47
|
85
|
85
|
81
|
81
|
121
|
57
|
43
|
42
|
53
|
64
|
79
|
55
|
77
|
73
|
54
|
49
|
72
|
85
|
80
|
120
|
67
|
63
|
64
|
62
|
|
2024/11
|
43
|
34
|
35
|
42
|
52
|
65
|
74
|
77
|
74
|
51
|
58
|
57
|
67
|
28
|
35
|
18
|
16
|
28
|
35
|
25
|
26
|
37
|
79
|
62
|
25
|
35
|
41
|
43
|
41
|
45
|
|
|
2024/10
|
29
|
34
|
37
|
39
|
48
|
44
|
36
|
52
|
50
|
41
|
52
|
45
|
53
|
41
|
45
|
75
|
50
|
22
|
26
|
29
|
22
|
23
|
31
|
38
|
45
|
51
|
38
|
41
|
59
|
70
|
57
|
|
2024/09
|
38
|
43
|
46
|
50
|
29
|
26
|
41
|
50
|
48
|
48
|
36
|
35
|
32
|
37
|
34
|
39
|
23
|
22
|
27
|
24
|
19
|
22
|
30
|
39
|
40
|
51
|
63
|
60
|
58
|
11
|
|
|
2024/08
|
26
|
27
|
25
|
20
|
18
|
23
|
22
|
34
|
35
|
71
|
67
|
32
|
25
|
33
|
35
|
32
|
32
|
25
|
19
|
28
|
16
|
28
|
44
|
49
|
36
|
34
|
19
|
21
|
34
|
37
|
39
|
|
2024/07
|
28
|
24
|
39
|
19
|
32
|
16
|
32
|
33
|
20
|
38
|
34
|
18
|
30
|
26
|
19
|
17
|
26
|
29
|
18
|
28
|
32
|
30
|
34
|
37
|
40
|
45
|
26
|
24
|
14
|
19
|
15
|
|
2024/06
|
56
|
70
|
47
|
33
|
25
|
34
|
48
|
42
|
40
|
36
|
29
|
29
|
37
|
32
|
34
|
41
|
20
|
42
|
42
|
34
|
32
|
28
|
30
|
71
|
79
|
53
|
52
|
36
|
31
|
38
|
|
|
2024/05
|
20
|
29
|
31
|
26
|
23
|
35
|
51
|
51
|
50
|
52
|
50
|
51
|
49
|
54
|
57
|
39
|
44
|
53
|
50
|
26
|
40
|
43
|
44
|
49
|
60
|
21
|
40
|
40
|
40
|
32
|
38
|
|
2024/04
|
59
|
21
|
54
|
59
|
48
|
37
|
30
|
36
|
38
|
36
|
30
|
29
|
48
|
28
|
36
|
45
|
47
|
47
|
56
|
76
|
67
|
55
|
120
|
105
|
61
|
45
|
52
|
53
|
41
|
15
|
|
|
2024/03
|
68
|
75
|
66
|
59
|
53
|
73
|
84
|
64
|
61
|
71
|
53
|
63
|
61
|
52
|
64
|
82
|
81
|
37
|
55
|
75
|
75
|
66
|
38
|
33
|
24
|
37
|
48
|
48
|
49
|
52
|
64
|
|
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
|
|
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