Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
199
*
PM2.5
243
PM10
25
O3
1.5
CO
10
SO2
63
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
19 Dec
185
Moderate
Sat
20 Dec
76
Good
Sun
21 Dec
66
Good
Mon
22 Dec
105
Light
Tue
23 Dec
81
Good
Wed
24 Dec
70
Good
Thu
25 Dec
44
Excellent
Mengcun Air quality rank
Air quality in the last 12 months (Mengcun)
|
2025/11
|
92
|
30
|
51
|
90
|
99
|
102
|
72
|
84
|
72
|
75
|
90
|
129
|
47
|
77
|
174
|
102
|
36
|
48
|
60
|
52
|
68
|
109
|
115
|
142
|
31
|
105
|
52
|
107
|
153
|
155
|
|
|
2025/10
|
75
|
29
|
21
|
37
|
23
|
23
|
37
|
30
|
13
|
20
|
26
|
29
|
34
|
47
|
70
|
50
|
39
|
26
|
35
|
35
|
46
|
55
|
66
|
71
|
84
|
64
|
61
|
148
|
114
|
106
|
67
|
|
2025/09
|
26
|
30
|
51
|
50
|
46
|
43
|
54
|
56
|
39
|
46
|
58
|
51
|
58
|
62
|
65
|
54
|
30
|
33
|
25
|
33
|
45
|
28
|
38
|
49
|
54
|
48
|
36
|
52
|
62
|
66
|
|
|
2025/08
|
31
|
26
|
38
|
31
|
35
|
34
|
37
|
30
|
23
|
30
|
38
|
37
|
39
|
59
|
41
|
11
|
16
|
21
|
35
|
32
|
24
|
21
|
30
|
20
|
30
|
32
|
39
|
14
|
24
|
20
|
21
|
|
2025/07
|
24
|
28
|
19
|
36
|
35
|
22
|
25
|
29
|
31
|
52
|
47
|
45
|
40
|
25
|
33
|
32
|
35
|
33
|
29
|
45
|
40
|
29
|
15
|
28
|
37
|
32
|
28
|
37
|
27
|
29
|
26
|
|
2025/06
|
61
|
55
|
36
|
32
|
56
|
68
|
67
|
53
|
68
|
34
|
56
|
70
|
69
|
60
|
32
|
25
|
43
|
45
|
34
|
37
|
45
|
47
|
42
|
49
|
60
|
53
|
52
|
63
|
49
|
26
|
|
|
2025/05
|
57
|
61
|
43
|
45
|
62
|
45
|
59
|
68
|
37
|
31
|
52
|
55
|
57
|
53
|
35
|
71
|
66
|
63
|
83
|
69
|
62
|
73
|
62
|
49
|
47
|
55
|
53
|
60
|
62
|
56
|
57
|
|
2025/04
|
68
|
32
|
53
|
79
|
41
|
70
|
88
|
77
|
52
|
71
|
84
|
173
|
55
|
60
|
52
|
79
|
87
|
57
|
37
|
67
|
65
|
78
|
72
|
50
|
65
|
70
|
52
|
55
|
63
|
73
|
|
|
2025/03
|
154
|
77
|
51
|
52
|
80
|
75
|
85
|
109
|
115
|
103
|
108
|
144
|
101
|
66
|
46
|
37
|
49
|
32
|
56
|
57
|
56
|
65
|
103
|
108
|
69
|
98
|
88
|
52
|
39
|
58
|
77
|
|
2025/02
|
55
|
73
|
32
|
28
|
42
|
82
|
37
|
31
|
56
|
79
|
110
|
78
|
95
|
91
|
106
|
66
|
40
|
51
|
56
|
63
|
55
|
61
|
47
|
57
|
69
|
90
|
130
|
176
|
|||
|
2025/01
|
109
|
41
|
61
|
138
|
155
|
36
|
52
|
48
|
40
|
59
|
82
|
68
|
87
|
90
|
44
|
64
|
64
|
120
|
115
|
83
|
106
|
41
|
62
|
79
|
76
|
89
|
32
|
55
|
276
|
67
|
51
|
|
2024/12
|
108
|
44
|
53
|
85
|
102
|
71
|
38
|
58
|
95
|
110
|
51
|
57
|
65
|
55
|
58
|
70
|
63
|
40
|
61
|
89
|
41
|
52
|
70
|
105
|
143
|
44
|
59
|
63
|
80
|
102
|
65
|
|
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