Air Quality
Excellent
No health implications.
17
PM2.5
31
PM10
37
O3
0.4
CO
11
SO2
36
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Mar
61
Good
Fri
21 Mar
68
Good
Sat
22 Mar
87
Good
Sun
23 Mar
92
Good
Mon
24 Mar
114
Light
Tue
25 Mar
232
Heavy
Wed
26 Mar
57
Good
Bayan Obo Mining District Air quality rank
1
Linxi, Inner Mongolia
2
Hexigten Banner, Inner Mongolia
3
Fengning, Hebei
4
Duolun, Inner Mongolia
5
Zhenglan Banner, Inner Mongolia
6
Huairou, Beijing
7
Bairin Right Banner, Inner Mongolia
8
West Ujumqin Banner, Inner Mongolia
9
Guyuan, Hebei
191
Bayan Obo Mining District, Inner Mongolia
Air quality in the last 12 months (Bayan Obo Mining District)
|
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
|
|
|
2024/10
|
15
|
29
|
41
|
58
|
54
|
24
|
36
|
46
|
50
|
35
|
56
|
58
|
36
|
47
|
21
|
68
|
79
|
28
|
36
|
42
|
39
|
36
|
49
|
60
|
64
|
29
|
28
|
54
|
44
|
52
|
66
|
|
2024/09
|
17
|
25
|
48
|
37
|
18
|
23
|
27
|
43
|
51
|
27
|
27
|
37
|
20
|
15
|
27
|
23
|
29
|
55
|
50
|
12
|
12
|
28
|
50
|
44
|
25
|
42
|
58
|
59
|
19
|
33
|
|
|
2024/08
|
27
|
51
|
33
|
32
|
38
|
34
|
32
|
34
|
40
|
38
|
13
|
14
|
21
|
30
|
46
|
42
|
32
|
41
|
20
|
21
|
17
|
19
|
27
|
37
|
24
|
19
|
25
|
33
|
41
|
52
|
39
|
|
2024/07
|
22
|
27
|
38
|
30
|
49
|
46
|
41
|
47
|
52
|
47
|
55
|
38
|
38
|
46
|
44
|
15
|
28
|
28
|
59
|
59
|
111
|
57
|
34
|
46
|
40
|
26
|
16
|
18
|
30
|
30
|
20
|
|
2024/06
|
38
|
76
|
44
|
34
|
40
|
43
|
26
|
47
|
44
|
44
|
65
|
55
|
45
|
14
|
21
|
28
|
45
|
45
|
38
|
38
|
70
|
286
|
195
|
79
|
37
|
62
|
55
|
54
|
20
|
25
|
|
|
2024/05
|
37
|
47
|
54
|
49
|
43
|
33
|
28
|
44
|
65
|
125
|
30
|
26
|
44
|
124
|
61
|
82
|
78
|
115
|
145
|
45
|
62
|
68
|
88
|
59
|
57
|
22
|
33
|
51
|
74
|
52
|
16
|
|
2024/04
|
92
|
39
|
36
|
64
|
45
|
35
|
49
|
68
|
60
|
86
|
85
|
102
|
131
|
320
|
145
|
35
|
62
|
95
|
63
|
32
|
79
|
111
|
36
|
101
|
262
|
83
|
134
|
23
|
19
|
24
|
|
|
2024/03
|
60
|
88
|
58
|
70
|
19
|
41
|
29
|
41
|
72
|
76
|
24
|
43
|
63
|
73
|
107
|
206
|
61
|
130
|
34
|
52
|
114
|
50
|
72
|
64
|
71
|
74
|
251
|
351
|
82
|
48
|
55
|
|
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