Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
11
PM2.5
67
*
PM10
61
O3
0.2
CO
5
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
28 Dec
51
Good
Sun
29 Dec
91
Good
Mon
30 Dec
57
Good
Tue
31 Dec
50
Excellent
Wed
1 Jan
35
Excellent
Thu
2 Jan
43
Excellent
Fri
3 Jan
46
Excellent
Mentougou Air quality rank
Air quality in the last 12 months (Mentougou)
|
2024/11
|
139
|
129
|
65
|
13
|
36
|
53
|
96
|
160
|
192
|
131
|
89
|
96
|
88
|
46
|
66
|
43
|
31
|
48
|
63
|
64
|
21
|
37
|
59
|
94
|
39
|
12
|
20
|
22
|
36
|
48
|
|
|
2024/10
|
9
|
19
|
32
|
67
|
83
|
88
|
27
|
27
|
72
|
12
|
43
|
84
|
126
|
97
|
37
|
39
|
55
|
36
|
12
|
33
|
51
|
23
|
37
|
48
|
143
|
207
|
14
|
39
|
84
|
83
|
185
|
|
2024/09
|
23
|
13
|
32
|
62
|
11
|
16
|
24
|
31
|
54
|
12
|
19
|
22
|
34
|
19
|
35
|
44
|
27
|
46
|
55
|
26
|
7
|
16
|
32
|
57
|
30
|
42
|
54
|
55
|
74
|
8
|
|
|
2024/08
|
24
|
33
|
31
|
29
|
14
|
34
|
51
|
38
|
46
|
19
|
19
|
9
|
20
|
30
|
44
|
46
|
36
|
20
|
22
|
12
|
18
|
26
|
36
|
30
|
30
|
10
|
17
|
26
|
36
|
45
|
60
|
|
2024/07
|
23
|
36
|
39
|
61
|
70
|
33
|
37
|
33
|
61
|
70
|
75
|
43
|
51
|
68
|
57
|
37
|
15
|
27
|
45
|
33
|
53
|
32
|
57
|
46
|
14
|
23
|
32
|
26
|
34
|
12
|
20
|
|
2024/06
|
42
|
49
|
55
|
66
|
62
|
64
|
52
|
47
|
33
|
31
|
25
|
49
|
54
|
33
|
23
|
61
|
67
|
68
|
68
|
61
|
56
|
81
|
139
|
19
|
28
|
63
|
64
|
57
|
60
|
41
|
|
|
2024/05
|
41
|
65
|
62
|
73
|
89
|
64
|
57
|
65
|
74
|
114
|
95
|
39
|
51
|
60
|
34
|
64
|
69
|
82
|
69
|
30
|
52
|
71
|
83
|
43
|
24
|
19
|
39
|
56
|
72
|
45
|
18
|
|
2024/04
|
78
|
89
|
80
|
72
|
72
|
79
|
40
|
81
|
58
|
65
|
98
|
154
|
83
|
64
|
93
|
60
|
87
|
84
|
67
|
54
|
84
|
86
|
21
|
52
|
89
|
110
|
89
|
27
|
24
|
20
|
|
|
2024/03
|
38
|
82
|
60
|
57
|
76
|
56
|
43
|
28
|
58
|
102
|
65
|
56
|
59
|
57
|
106
|
112
|
45
|
110
|
80
|
60
|
92
|
73
|
71
|
82
|
70
|
107
|
150
|
224
|
110
|
47
|
85
|
|
2024/02
|
49
|
65
|
78
|
104
|
103
|
53
|
31
|
30
|
52
|
47
|
66
|
76
|
117
|
55
|
30
|
66
|
92
|
91
|
39
|
23
|
27
|
23
|
31
|
66
|
64
|
76
|
77
|
70
|
25
|
||
|
2024/01
|
90
|
88
|
40
|
52
|
50
|
18
|
33
|
63
|
50
|
50
|
72
|
93
|
83
|
22
|
41
|
75
|
114
|
95
|
68
|
58
|
21
|
22
|
23
|
36
|
38
|
44
|
45
|
56
|
95
|
119
|
65
|
|
2023/12
|
49
|
58
|
59
|
77
|
89
|
117
|
171
|
152
|
83
|
54
|
47
|
85
|
103
|
83
|
23
|
21
|
30
|
64
|
39
|
24
|
24
|
37
|
46
|
55
|
75
|
60
|
46
|
68
|
119
|
149
|
27
|
|
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