Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
9
PM2.5
60
*
PM10
49
O3
0.3
CO
4
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 Nov
46
Excellent
Wed
19 Nov
54
Good
Thu
20 Nov
54
Good
Fri
21 Nov
60
Good
Sat
22 Nov
81
Good
Sun
23 Nov
86
Good
Mon
24 Nov
37
Excellent
Bayan Obo Mining District Air quality rank
Air quality in the last 12 months (Bayan Obo Mining District)
|
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
|
|
2024/11
|
78
|
76
|
28
|
28
|
50
|
67
|
81
|
83
|
78
|
45
|
64
|
58
|
75
|
99
|
92
|
61
|
46
|
60
|
64
|
81
|
66
|
64
|
88
|
65
|
32
|
41
|
44
|
37
|
44
|
54
|
|
|
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