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.
183
*
PM2.5
222
PM10
2
O3
4.6
CO
30
SO2
105
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
15 Dec
76
Good
Tue
16 Dec
86
Good
Wed
17 Dec
103
Light
Thu
18 Dec
116
Light
Fri
19 Dec
68
Good
Sat
20 Dec
53
Good
Sun
21 Dec
32
Excellent
Bayan Obo Mining District Air quality rank
Air quality in the last 12 months (Bayan Obo Mining District)
|
2025/11
|
38
|
34
|
62
|
79
|
68
|
62
|
55
|
65
|
59
|
53
|
64
|
54
|
50
|
73
|
87
|
17
|
19
|
34
|
51
|
43
|
67
|
98
|
140
|
61
|
62
|
173
|
57
|
123
|
144
|
109
|
|
|
2025/10
|
56
|
48
|
45
|
56
|
58
|
55
|
35
|
26
|
32
|
43
|
30
|
42
|
63
|
62
|
39
|
44
|
15
|
27
|
26
|
31
|
40
|
54
|
53
|
91
|
26
|
17
|
47
|
66
|
66
|
32
|
27
|
|
2025/09
|
34
|
56
|
69
|
53
|
50
|
41
|
19
|
40
|
59
|
55
|
41
|
32
|
42
|
37
|
36
|
14
|
17
|
28
|
42
|
47
|
38
|
33
|
44
|
45
|
47
|
48
|
42
|
27
|
48
|
59
|
|
|
2025/08
|
30
|
32
|
32
|
40
|
43
|
25
|
26
|
21
|
29
|
28
|
50
|
52
|
26
|
40
|
36
|
23
|
36
|
25
|
21
|
30
|
37
|
40
|
34
|
38
|
28
|
31
|
25
|
40
|
36
|
44
|
41
|
|
2025/07
|
30
|
30
|
46
|
34
|
12
|
20
|
28
|
34
|
25
|
29
|
20
|
47
|
35
|
37
|
34
|
14
|
24
|
39
|
18
|
11
|
22
|
32
|
37
|
31
|
20
|
18
|
22
|
31
|
22
|
21
|
27
|
|
2025/06
|
28
|
20
|
15
|
22
|
31
|
26
|
18
|
25
|
26
|
25
|
42
|
44
|
43
|
18
|
15
|
22
|
35
|
33
|
14
|
22
|
25
|
28
|
34
|
40
|
41
|
34
|
38
|
35
|
43
|
29
|
|
|
2025/05
|
39
|
31
|
21
|
108
|
148
|
46
|
78
|
63
|
36
|
31
|
48
|
63
|
45
|
22
|
49
|
153
|
26
|
58
|
49
|
61
|
28
|
15
|
38
|
45
|
55
|
35
|
38
|
59
|
57
|
34
|
16
|
|
2025/04
|
29
|
33
|
101
|
44
|
44
|
79
|
40
|
49
|
42
|
55
|
156
|
31
|
37
|
22
|
58
|
150
|
28
|
35
|
54
|
62
|
67
|
57
|
50
|
35
|
45
|
56
|
15
|
38
|
66
|
37
|
|
|
2025/03
|
68
|
30
|
36
|
87
|
33
|
32
|
48
|
71
|
84
|
142
|
221
|
82
|
56
|
43
|
27
|
33
|
31
|
28
|
33
|
35
|
54
|
80
|
211
|
182
|
67
|
187
|
82
|
23
|
18
|
29
|
45
|
|
2025/02
|
89
|
23
|
17
|
28
|
47
|
59
|
20
|
27
|
52
|
66
|
68
|
73
|
80
|
82
|
86
|
29
|
40
|
18
|
19
|
22
|
28
|
18
|
25
|
59
|
54
|
62
|
74
|
63
|
|||
|
2025/01
|
74
|
26
|
48
|
67
|
57
|
31
|
38
|
17
|
33
|
53
|
53
|
42
|
68
|
17
|
52
|
67
|
85
|
71
|
66
|
89
|
60
|
62
|
89
|
80
|
126
|
104
|
24
|
68
|
265
|
209
|
85
|
|
2024/12
|
49
|
27
|
40
|
25
|
35
|
21
|
21
|
42
|
63
|
46
|
50
|
74
|
55
|
51
|
63
|
66
|
28
|
36
|
64
|
28
|
24
|
59
|
59
|
73
|
46
|
23
|
42
|
72
|
151
|
79
|
71
|
|
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