Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
25
PM2.5
102
*
PM10
116
O3
0.4
CO
7
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Apr
108
Lightly
Fri
26 Apr
86
Good
Sat
27 Apr
98
Good
Sun
28 Apr
153
Moderately
Mon
29 Apr
133
Lightly
Tue
30 Apr
69
Good
Wed
1 May
65
Good
Air quality in the last 12 months (Bayan Obo Mining District)
|
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
|
|
2023/12
|
47
|
72
|
84
|
92
|
156
|
274
|
145
|
127
|
64
|
62
|
78
|
103
|
89
|
66
|
36
|
27
|
60
|
109
|
26
|
35
|
42
|
74
|
79
|
126
|
171
|
159
|
186
|
187
|
224
|
102
|
57
|
|
2023/11
|
77
|
137
|
86
|
105
|
68
|
39
|
58
|
37
|
21
|
22
|
25
|
25
|
54
|
86
|
91
|
46
|
43
|
72
|
86
|
97
|
99
|
100
|
31
|
60
|
73
|
88
|
33
|
36
|
30
|
40
|
|
|
2023/10
|
50
|
51
|
43
|
29
|
46
|
50
|
42
|
27
|
33
|
53
|
56
|
44
|
36
|
55
|
46
|
51
|
78
|
46
|
34
|
32
|
56
|
83
|
85
|
81
|
79
|
56
|
72
|
78
|
76
|
75
|
99
|
|
2023/09
|
49
|
42
|
51
|
51
|
53
|
52
|
71
|
48
|
45
|
58
|
26
|
28
|
37
|
60
|
46
|
38
|
37
|
49
|
26
|
32
|
45
|
41
|
42
|
40
|
52
|
57
|
32
|
51
|
46
|
34
|
|
|
2023/08
|
34
|
39
|
51
|
35
|
54
|
46
|
46
|
52
|
52
|
52
|
42
|
31
|
35
|
57
|
59
|
116
|
120
|
48
|
36
|
62
|
62
|
31
|
26
|
31
|
40
|
40
|
41
|
45
|
30
|
34
|
37
|
|
2023/07
|
57
|
52
|
72
|
54
|
80
|
47
|
32
|
29
|
38
|
48
|
43
|
36
|
59
|
55
|
28
|
40
|
71
|
64
|
68
|
52
|
43
|
37
|
42
|
57
|
58
|
41
|
56
|
39
|
50
|
44
|
20
|
|
2023/06
|
75
|
29
|
33
|
29
|
28
|
37
|
51
|
30
|
37
|
34
|
32
|
72
|
39
|
57
|
69
|
68
|
59
|
46
|
57
|
31
|
50
|
71
|
61
|
59
|
49
|
53
|
56
|
40
|
38
|
56
|
|
|
2023/05
|
77
|
91
|
79
|
61
|
32
|
31
|
31
|
42
|
56
|
53
|
61
|
55
|
43
|
66
|
63
|
189
|
48
|
38
|
261
|
127
|
39
|
31
|
51
|
166
|
60
|
48
|
65
|
61
|
47
|
45
|
69
|
|
2023/04
|
86
|
147
|
66
|
32
|
29
|
40
|
33
|
60
|
226
|
445
|
288
|
110
|
202
|
167
|
58
|
65
|
165
|
120
|
246
|
43
|
36
|
50
|
58
|
30
|
42
|
109
|
241
|
97
|
57
|
35
|
|
|
2023/03
|
41
|
43
|
55
|
55
|
83
|
77
|
79
|
65
|
104
|
217
|
93
|
64
|
87
|
96
|
47
|
84
|
61
|
35
|
58
|
63
|
362
|
468
|
93
|
69
|
63
|
67
|
52
|
61
|
50
|
63
|
81
|
|
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