Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
68
*
PM10
73
O3
0.3
CO
13
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Oct
48
Excellent
Mon
26 Oct
47
Excellent
Tue
27 Oct
54
Good
Wed
28 Oct
48
Excellent
Thu
29 Oct
49
Excellent
Fri
30 Oct
49
Excellent
Sat
31 Oct
38
Excellent
Air quality in the last 12 months (Henan)
|
2026/08
|
31
|
31
|
31
|
33
|
34
|
34
|
37
|
31
|
30
|
33
|
29
|
33
|
36
|
34
|
26
|
27
|
26
|
27
|
29
|
31
|
28
|
25
|
25
|
22
|
22
|
27
|
22
|
29
|
31
|
30
|
32
|
|
2026/07
|
35
|
37
|
39
|
45
|
40
|
35
|
30
|
33
|
32
|
28
|
126
|
26
|
23
|
28
|
27
|
32
|
25
|
37
|
36
|
36
|
36
|
34
|
39
|
37
|
35
|
34
|
38
|
37
|
34
|
37
|
26
|
|
2026/06
|
53
|
43
|
34
|
44
|
44
|
55
|
54
|
56
|
41
|
33
|
28
|
32
|
33
|
33
|
37
|
39
|
34
|
32
|
34
|
27
|
31
|
28
|
30
|
31
|
33
|
32
|
39
|
35
|
34
|
37
|
|
|
2026/05
|
32
|
38
|
39
|
39
|
37
|
38
|
45
|
33
|
35
|
33
|
39
|
39
|
42
|
45
|
43
|
31
|
32
|
31
|
37
|
40
|
32
|
64
|
40
|
35
|
33
|
50
|
36
|
31
|
33
|
38
|
54
|
|
2026/04
|
39
|
36
|
52
|
39
|
47
|
52
|
32
|
28
|
33
|
36
|
30
|
44
|
33
|
35
|
36
|
45
|
40
|
37
|
112
|
80
|
36
|
59
|
66
|
52
|
42
|
45
|
36
|
30
|
35
|
32
|
|
|
2026/03
|
54
|
40
|
46
|
59
|
66
|
45
|
43
|
43
|
31
|
33
|
31
|
42
|
103
|
61
|
76
|
44
|
37
|
36
|
36
|
48
|
42
|
60
|
57
|
41
|
34
|
35
|
52
|
50
|
38
|
58
|
42
|
|
2026/02
|
56
|
49
|
51
|
56
|
51
|
58
|
45
|
35
|
59
|
53
|
36
|
32
|
23
|
29
|
53
|
47
|
75
|
47
|
39
|
19
|
32
|
26
|
63
|
37
|
35
|
43
|
41
|
53
|
|||
|
2026/01
|
47
|
45
|
51
|
46
|
47
|
39
|
26
|
28
|
33
|
26
|
29
|
29
|
26
|
34
|
40
|
31
|
39
|
65
|
71
|
57
|
51
|
49
|
33
|
27
|
68
|
80
|
53
|
61
|
74
|
56
|
50
|
|
2025/12
|
34
|
47
|
44
|
43
|
37
|
37
|
40
|
46
|
41
|
34
|
38
|
139
|
56
|
37
|
36
|
38
|
34
|
33
|
47
|
49
|
47
|
57
|
66
|
52
|
43
|
36
|
30
|
31
|
32
|
31
|
45
|
|
2025/11
|
37
|
38
|
34
|
27
|
32
|
27
|
62
|
82
|
60
|
39
|
34
|
36
|
23
|
35
|
34
|
38
|
58
|
40
|
30
|
34
|
31
|
35
|
34
|
77
|
53
|
53
|
33
|
39
|
39
|
36
|
|
|
2025/10
|
16
|
25
|
24
|
30
|
17
|
18
|
16
|
21
|
21
|
19
|
18
|
22
|
26
|
26
|
31
|
29
|
31
|
32
|
31
|
33
|
32
|
24
|
21
|
23
|
28
|
32
|
30
|
32
|
32
|
33
|
47
|
|
2025/09
|
28
|
22
|
28
|
22
|
29
|
46
|
51
|
44
|
38
|
32
|
29
|
31
|
38
|
40
|
20
|
53
|
28
|
19
|
24
|
29
|
23
|
19
|
33
|
36
|
34
|
22
|
24
|
21
|
19
|
23
|
|
|
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