Air Quality
Excellent
No health implications.
20
PM2.5
28
PM10
57
O3
0.6
CO
17
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jan
58
Good
Fri
10 Jan
70
Good
Sat
11 Jan
81
Good
Sun
12 Jan
55
Good
Mon
13 Jan
52
Good
Tue
14 Jan
52
Good
Wed
15 Jan
66
Good
Bayan Obo Mining District Air quality rank
Air quality in the last 12 months (Bayan Obo Mining District)
|
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
|
|
2024/02
|
40
|
93
|
40
|
83
|
73
|
24
|
96
|
126
|
147
|
258
|
99
|
96
|
82
|
58
|
44
|
77
|
99
|
142
|
79
|
63
|
38
|
32
|
44
|
71
|
68
|
75
|
99
|
36
|
27
|
||
|
2024/01
|
211
|
91
|
66
|
71
|
49
|
32
|
62
|
129
|
53
|
87
|
153
|
169
|
118
|
30
|
66
|
93
|
150
|
179
|
127
|
28
|
23
|
26
|
54
|
95
|
139
|
196
|
151
|
162
|
148
|
119
|
31
|
|
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