Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
101
*
PM10
109
O3
0.6
CO
10
SO2
16
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Apr
81
Good
Sat
18 Apr
87
Good
Sun
19 Apr
145
Light
Mon
20 Apr
63
Good
Tue
21 Apr
61
Good
Wed
22 Apr
61
Good
Thu
23 Apr
28
Excellent
Air quality in the last 12 months (Bayan Obo Mining District)
|
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
|
|
|
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
|
|
|
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