Air Quality
Excellent
No health implications.
4
PM2.5
15
PM10
60
O3
0.3
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Oct
51
Good
Mon
27 Oct
51
Good
Tue
28 Oct
54
Good
Wed
29 Oct
56
Good
Thu
30 Oct
58
Good
Fri
31 Oct
46
Excellent
Sat
1 Nov
35
Excellent
Air quality in the last 12 months (Zhenglan Banner)
|
2025/08
|
31
|
33
|
21
|
29
|
21
|
13
|
14
|
20
|
14
|
16
|
27
|
16
|
16
|
20
|
28
|
19
|
21
|
24
|
23
|
23
|
22
|
18
|
18
|
20
|
16
|
16
|
12
|
16
|
20
|
24
|
20
|
|
2025/07
|
21
|
23
|
22
|
28
|
19
|
16
|
24
|
24
|
28
|
32
|
34
|
29
|
19
|
18
|
28
|
14
|
16
|
18
|
29
|
16
|
13
|
20
|
30
|
19
|
16
|
24
|
17
|
18
|
16
|
14
|
20
|
|
2025/06
|
26
|
14
|
18
|
16
|
21
|
17
|
14
|
20
|
23
|
20
|
34
|
48
|
29
|
26
|
10
|
19
|
22
|
37
|
20
|
16
|
17
|
32
|
29
|
35
|
44
|
43
|
46
|
29
|
30
|
25
|
|
|
2025/05
|
15
|
14
|
18
|
17
|
48
|
17
|
37
|
63
|
26
|
43
|
20
|
30
|
38
|
22
|
30
|
51
|
22
|
13
|
12
|
37
|
43
|
57
|
30
|
31
|
45
|
30
|
14
|
22
|
43
|
52
|
26
|
|
2025/04
|
14
|
13
|
41
|
44
|
14
|
25
|
35
|
24
|
23
|
28
|
60
|
52
|
49
|
36
|
32
|
58
|
40
|
14
|
13
|
37
|
50
|
40
|
48
|
18
|
20
|
34
|
20
|
19
|
42
|
19
|
|
|
2025/03
|
52
|
26
|
24
|
33
|
29
|
13
|
26
|
50
|
67
|
73
|
166
|
27
|
33
|
44
|
29
|
17
|
20
|
13
|
13
|
15
|
23
|
29
|
139
|
46
|
30
|
109
|
21
|
18
|
21
|
17
|
14
|
|
2025/02
|
48
|
31
|
12
|
14
|
26
|
28
|
14
|
10
|
14
|
30
|
52
|
30
|
43
|
33
|
80
|
15
|
13
|
13
|
11
|
14
|
11
|
16
|
13
|
24
|
23
|
22
|
49
|
40
|
|||
|
2025/01
|
35
|
13
|
16
|
19
|
26
|
11
|
12
|
11
|
12
|
15
|
22
|
14
|
14
|
12
|
25
|
39
|
28
|
31
|
23
|
31
|
19
|
25
|
41
|
45
|
61
|
73
|
11
|
21
|
88
|
29
|
44
|
|
2024/12
|
24
|
12
|
12
|
10
|
15
|
17
|
12
|
15
|
14
|
23
|
21
|
24
|
16
|
17
|
18
|
18
|
13
|
12
|
17
|
26
|
12
|
13
|
17
|
34
|
42
|
14
|
13
|
28
|
64
|
47
|
30
|
|
2024/11
|
44
|
43
|
31
|
11
|
16
|
17
|
39
|
67
|
81
|
43
|
32
|
29
|
47
|
43
|
36
|
37
|
22
|
22
|
41
|
33
|
15
|
16
|
39
|
63
|
29
|
19
|
20
|
12
|
10
|
22
|
|
|
2024/10
|
12
|
10
|
14
|
33
|
44
|
18
|
12
|
15
|
31
|
20
|
27
|
41
|
59
|
41
|
19
|
40
|
49
|
23
|
16
|
19
|
29
|
12
|
24
|
28
|
47
|
52
|
12
|
15
|
19
|
24
|
47
|
|
2024/09
|
14
|
12
|
16
|
19
|
12
|
12
|
12
|
15
|
20
|
13
|
16
|
19
|
14
|
11
|
12
|
12
|
10
|
14
|
30
|
10
|
11
|
11
|
18
|
25
|
14
|
18
|
36
|
34
|
28
|
9
|
|
|
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