Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
48
*
PM2.5
80
PM10
4
O3
0.5
CO
4
SO2
57
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Oct
118
Light
Sat
24 Oct
137
Light
Sun
25 Oct
96
Good
Mon
26 Oct
67
Good
Tue
27 Oct
43
Excellent
Wed
28 Oct
21
Excellent
Thu
29 Oct
35
Excellent
Air quality in the last 12 months (Mentougou)
|
2026/08
|
28
|
38
|
26
|
27
|
36
|
37
|
34
|
26
|
40
|
56
|
45
|
21
|
18
|
25
|
33
|
22
|
25
|
32
|
38
|
55
|
57
|
40
|
42
|
37
|
43
|
22
|
20
|
24
|
27
|
24
|
22
|
|
2026/07
|
35
|
62
|
64
|
40
|
32
|
30
|
29
|
38
|
49
|
38
|
26
|
21
|
41
|
34
|
40
|
33
|
38
|
40
|
42
|
40
|
41
|
28
|
35
|
41
|
51
|
50
|
47
|
40
|
30
|
36
|
37
|
|
2026/06
|
38
|
75
|
40
|
26
|
30
|
27
|
18
|
26
|
22
|
22
|
27
|
36
|
41
|
36
|
77
|
46
|
27
|
59
|
72
|
25
|
31
|
56
|
39
|
55
|
31
|
31
|
54
|
60
|
56
|
36
|
|
|
2026/05
|
64
|
42
|
36
|
39
|
62
|
56
|
29
|
42
|
72
|
55
|
52
|
73
|
90
|
106
|
77
|
56
|
26
|
26
|
41
|
38
|
34
|
33
|
38
|
68
|
46
|
29
|
39
|
29
|
33
|
52
|
63
|
|
2026/04
|
49
|
87
|
90
|
61
|
42
|
25
|
37
|
84
|
58
|
42
|
53
|
76
|
67
|
87
|
107
|
92
|
49
|
98
|
83
|
90
|
67
|
68
|
64
|
67
|
62
|
53
|
36
|
30
|
27
|
49
|
|
|
2026/03
|
94
|
118
|
105
|
56
|
70
|
30
|
67
|
83
|
28
|
92
|
55
|
97
|
101
|
51
|
71
|
59
|
146
|
34
|
57
|
64
|
74
|
65
|
115
|
133
|
176
|
158
|
40
|
81
|
74
|
32
|
60
|
|
2026/02
|
47
|
36
|
54
|
70
|
25
|
19
|
20
|
39
|
71
|
70
|
39
|
63
|
77
|
52
|
27
|
29
|
41
|
32
|
55
|
70
|
156
|
39
|
37
|
61
|
103
|
84
|
41
|
67
|
|||
|
2026/01
|
37
|
42
|
59
|
55
|
48
|
40
|
28
|
60
|
71
|
37
|
36
|
50
|
42
|
62
|
94
|
49
|
28
|
38
|
15
|
22
|
25
|
38
|
46
|
43
|
40
|
55
|
38
|
63
|
75
|
111
|
101
|
|
2025/12
|
24
|
21
|
38
|
30
|
51
|
86
|
45
|
38
|
55
|
72
|
49
|
51
|
33
|
45
|
59
|
55
|
94
|
152
|
118
|
17
|
38
|
69
|
41
|
21
|
27
|
49
|
66
|
71
|
31
|
24
|
26
|
|
2025/11
|
17
|
26
|
60
|
72
|
153
|
178
|
64
|
56
|
34
|
43
|
63
|
70
|
27
|
50
|
69
|
27
|
18
|
25
|
48
|
32
|
52
|
57
|
82
|
47
|
38
|
63
|
32
|
59
|
91
|
89
|
|
|
2025/10
|
40
|
47
|
37
|
44
|
49
|
21
|
43
|
19
|
7
|
11
|
17
|
35
|
46
|
45
|
70
|
65
|
18
|
14
|
16
|
25
|
30
|
47
|
65
|
83
|
116
|
18
|
39
|
86
|
166
|
153
|
69
|
|
2025/09
|
21
|
38
|
45
|
46
|
42
|
23
|
27
|
31
|
48
|
43
|
52
|
57
|
48
|
27
|
26
|
20
|
16
|
21
|
32
|
38
|
41
|
33
|
45
|
46
|
35
|
44
|
55
|
37
|
34
|
39
|
|
|
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