Air Quality
Excellent
No health implications.
21
PM2.5
42
PM10
110
O3
0.4
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
76
Good
Wed
20 May
61
Good
Thu
21 May
70
Good
Fri
22 May
62
Good
Sat
23 May
67
Good
Sun
24 May
85
Good
Mon
25 May
47
Excellent
Air quality in the last 12 months (Harqin Banner)
|
2026/04
|
34
|
51
|
74
|
43
|
42
|
23
|
24
|
48
|
30
|
31
|
52
|
50
|
36
|
42
|
64
|
58
|
39
|
47
|
91
|
110
|
32
|
33
|
47
|
48
|
45
|
34
|
25
|
23
|
27
|
32
|
|
|
2026/03
|
49
|
56
|
63
|
63
|
34
|
28
|
38
|
54
|
25
|
48
|
29
|
51
|
83
|
36
|
58
|
54
|
73
|
38
|
35
|
46
|
66
|
83
|
84
|
92
|
70
|
53
|
32
|
40
|
46
|
33
|
36
|
|
2026/02
|
23
|
24
|
40
|
48
|
45
|
18
|
19
|
19
|
36
|
48
|
36
|
66
|
61
|
48
|
21
|
39
|
98
|
21
|
40
|
66
|
233
|
32
|
24
|
50
|
79
|
44
|
37
|
42
|
|||
|
2026/01
|
30
|
61
|
79
|
63
|
48
|
39
|
23
|
44
|
70
|
19
|
22
|
43
|
27
|
63
|
54
|
32
|
28
|
26
|
23
|
18
|
23
|
31
|
42
|
32
|
36
|
47
|
28
|
42
|
42
|
58
|
38
|
|
2025/12
|
21
|
20
|
20
|
20
|
29
|
51
|
41
|
22
|
52
|
64
|
30
|
52
|
42
|
38
|
54
|
70
|
59
|
73
|
84
|
21
|
24
|
59
|
56
|
28
|
24
|
61
|
78
|
50
|
38
|
24
|
27
|
|
2025/11
|
29
|
20
|
42
|
51
|
72
|
58
|
55
|
46
|
16
|
18
|
31
|
59
|
23
|
40
|
59
|
35
|
16
|
27
|
31
|
20
|
27
|
38
|
67
|
53
|
25
|
42
|
22
|
50
|
55
|
30
|
|
|
2025/10
|
35
|
46
|
37
|
28
|
18
|
19
|
38
|
23
|
15
|
22
|
32
|
27
|
42
|
51
|
41
|
26
|
25
|
14
|
17
|
17
|
37
|
40
|
44
|
61
|
49
|
17
|
22
|
50
|
83
|
56
|
41
|
|
2025/09
|
19
|
21
|
32
|
37
|
37
|
18
|
13
|
17
|
23
|
21
|
37
|
36
|
42
|
14
|
12
|
15
|
18
|
17
|
22
|
30
|
28
|
25
|
19
|
19
|
26
|
33
|
38
|
31
|
29
|
32
|
|
|
2025/08
|
27
|
36
|
27
|
22
|
21
|
27
|
14
|
24
|
14
|
20
|
23
|
21
|
15
|
21
|
25
|
18
|
19
|
25
|
24
|
21
|
18
|
14
|
20
|
15
|
17
|
16
|
19
|
16
|
24
|
20
|
23
|
|
2025/07
|
31
|
24
|
26
|
22
|
21
|
17
|
25
|
27
|
31
|
40
|
46
|
38
|
15
|
21
|
20
|
15
|
13
|
18
|
32
|
18
|
14
|
24
|
37
|
24
|
20
|
23
|
15
|
19
|
14
|
17
|
20
|
|
2025/06
|
29
|
36
|
28
|
20
|
22
|
28
|
19
|
21
|
33
|
17
|
28
|
46
|
34
|
41
|
16
|
15
|
24
|
36
|
25
|
18
|
19
|
24
|
33
|
48
|
49
|
50
|
48
|
25
|
36
|
32
|
|
|
2025/05
|
26
|
25
|
25
|
26
|
30
|
26
|
37
|
64
|
24
|
36
|
39
|
42
|
51
|
35
|
32
|
43
|
38
|
14
|
27
|
38
|
52
|
87
|
33
|
37
|
39
|
42
|
30
|
34
|
49
|
59
|
42
|
|
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