Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
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
Fri
26 Apr
Sat
27 Apr
Sun
28 Apr
Mon
29 Apr
Tue
30 Apr
Wed
1 May
Real-time AQI (Monitoring Station in Ulanqab)
光明街小学
7842
PM2.5
105 *
PM10
127
O3
0.3
CO
7
SO2
4
NO2
北京八中
11145
PM2.5
171 *
PM10
123
O3
0.2
CO
9
SO2
4
NO2
Air quality in the last 12 months (Ulanqab)
|
2024/02
|
34
|
76
|
40
|
48
|
71
|
38
|
44
|
72
|
75
|
304
|
60
|
52
|
55
|
32
|
32
|
51
|
53
|
63
|
40
|
33
|
42
|
26
|
33
|
46
|
51
|
57
|
68
|
46
|
29
|
||
|
2024/01
|
106
|
53
|
43
|
50
|
37
|
24
|
39
|
58
|
33
|
59
|
70
|
68
|
61
|
28
|
43
|
63
|
86
|
102
|
95
|
43
|
25
|
28
|
27
|
42
|
56
|
76
|
70
|
65
|
61
|
69
|
29
|
|
2023/12
|
29
|
40
|
54
|
65
|
84
|
176
|
109
|
114
|
48
|
49
|
60
|
69
|
68
|
134
|
127
|
28
|
36
|
74
|
33
|
24
|
33
|
51
|
60
|
66
|
68
|
66
|
81
|
136
|
102
|
75
|
63
|
|
2023/11
|
66
|
83
|
61
|
84
|
58
|
29
|
40
|
33
|
26
|
24
|
23
|
24
|
44
|
56
|
65
|
38
|
27
|
50
|
59
|
62
|
68
|
90
|
30
|
47
|
71
|
89
|
31
|
29
|
25
|
23
|
|
|
2023/10
|
38
|
53
|
37
|
25
|
34
|
48
|
39
|
25
|
27
|
39
|
47
|
31
|
26
|
32
|
31
|
41
|
51
|
32
|
24
|
26
|
39
|
62
|
62
|
80
|
64
|
47
|
61
|
61
|
68
|
63
|
88
|
|
2023/09
|
36
|
38
|
34
|
44
|
43
|
45
|
56
|
47
|
33
|
38
|
26
|
28
|
39
|
52
|
49
|
38
|
41
|
40
|
26
|
29
|
44
|
29
|
41
|
33
|
42
|
56
|
32
|
35
|
37
|
24
|
|
|
2023/08
|
27
|
38
|
41
|
32
|
30
|
37
|
40
|
40
|
53
|
54
|
43
|
34
|
30
|
45
|
51
|
42
|
84
|
38
|
39
|
50
|
40
|
31
|
25
|
28
|
30
|
36
|
35
|
32
|
30
|
30
|
31
|
|
2023/07
|
52
|
50
|
54
|
42
|
74
|
41
|
33
|
31
|
32
|
37
|
41
|
36
|
37
|
46
|
31
|
35
|
55
|
64
|
72
|
58
|
42
|
32
|
36
|
42
|
43
|
42
|
38
|
40
|
42
|
24
|
15
|
|
2023/06
|
58
|
28
|
31
|
27
|
32
|
35
|
43
|
45
|
38
|
35
|
30
|
35
|
35
|
42
|
73
|
70
|
76
|
84
|
45
|
30
|
40
|
51
|
61
|
66
|
56
|
48
|
56
|
42
|
35
|
44
|
|
|
2023/05
|
57
|
83
|
80
|
56
|
28
|
30
|
32
|
33
|
49
|
50
|
47
|
57
|
38
|
54
|
53
|
127
|
57
|
42
|
168
|
156
|
44
|
30
|
43
|
57
|
47
|
46
|
69
|
56
|
47
|
39
|
60
|
|
2023/04
|
71
|
74
|
48
|
38
|
38
|
44
|
29
|
38
|
123
|
357
|
255
|
123
|
135
|
171
|
45
|
53
|
125
|
88
|
176
|
54
|
32
|
40
|
40
|
40
|
61
|
55
|
190
|
74
|
50
|
33
|
|
|
2023/03
|
30
|
44
|
49
|
53
|
64
|
62
|
62
|
77
|
73
|
190
|
78
|
51
|
70
|
104
|
39
|
46
|
43
|
32
|
54
|
51
|
161
|
322
|
64
|
46
|
36
|
55
|
39
|
47
|
43
|
45
|
74
|
|
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
*: primary pollution