Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
74
*
PM10
20
O3
0.8
CO
8
SO2
66
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
3 Nov
100
Good
Wed
4 Nov
96
Good
Thu
5 Nov
54
Good
Fri
6 Nov
62
Good
Sat
7 Nov
64
Good
Sun
8 Nov
61
Good
Mon
9 Nov
28
Excellent
Air quality in the last 12 months (Bayan Obo Mining District)
|
2026/08
|
32
|
34
|
38
|
42
|
32
|
29
|
41
|
45
|
44
|
41
|
25
|
28
|
30
|
36
|
34
|
27
|
38
|
45
|
41
|
45
|
39
|
29
|
36
|
42
|
29
|
28
|
37
|
50
|
34
|
30
|
33
|
|
2026/07
|
34
|
49
|
60
|
38
|
28
|
27
|
25
|
30
|
35
|
25
|
33
|
59
|
42
|
44
|
43
|
37
|
40
|
34
|
46
|
42
|
46
|
46
|
45
|
44
|
42
|
42
|
40
|
37
|
35
|
45
|
48
|
|
2026/06
|
47
|
37
|
27
|
24
|
24
|
23
|
22
|
28
|
22
|
26
|
30
|
39
|
35
|
33
|
43
|
45
|
34
|
43
|
32
|
28
|
34
|
44
|
25
|
26
|
37
|
64
|
46
|
46
|
40
|
41
|
|
|
2026/05
|
54
|
38
|
32
|
39
|
57
|
41
|
31
|
52
|
56
|
38
|
51
|
59
|
84
|
138
|
41
|
38
|
32
|
40
|
53
|
53
|
62
|
63
|
68
|
50
|
35
|
41
|
55
|
30
|
38
|
50
|
49
|
|
2026/04
|
35
|
68
|
149
|
91
|
47
|
30
|
40
|
63
|
61
|
45
|
57
|
78
|
82
|
69
|
59
|
53
|
78
|
79
|
239
|
67
|
57
|
55
|
75
|
63
|
55
|
116
|
63
|
34
|
38
|
52
|
|
|
2026/03
|
90
|
89
|
83
|
86
|
36
|
31
|
57
|
43
|
44
|
64
|
34
|
134
|
179
|
28
|
50
|
76
|
135
|
36
|
55
|
63
|
93
|
38
|
67
|
74
|
53
|
38
|
37
|
65
|
43
|
33
|
32
|
|
2026/02
|
23
|
32
|
66
|
63
|
24
|
20
|
31
|
43
|
64
|
65
|
54
|
71
|
73
|
49
|
36
|
40
|
149
|
104
|
66
|
154
|
335
|
33
|
42
|
47
|
79
|
40
|
65
|
90
|
|||
|
2026/01
|
66
|
70
|
117
|
51
|
30
|
55
|
68
|
80
|
130
|
36
|
46
|
80
|
73
|
147
|
89
|
31
|
63
|
32
|
23
|
31
|
45
|
70
|
63
|
76
|
99
|
108
|
78
|
74
|
56
|
42
|
27
|
|
2025/12
|
30
|
28
|
50
|
36
|
63
|
89
|
56
|
50
|
77
|
64
|
38
|
54
|
71
|
77
|
159
|
82
|
72
|
100
|
55
|
25
|
51
|
76
|
58
|
38
|
50
|
64
|
58
|
50
|
46
|
20
|
41
|
|
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
|
|
|
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