Air Quality
Excellent
No health implications.
4
PM2.5
15
PM10
71
O3
0.4
CO
10
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jul
64
Good
Wed
15 Jul
60
Good
Thu
16 Jul
63
Good
Fri
17 Jul
61
Good
Sat
18 Jul
81
Good
Sun
19 Jul
18
Excellent
Mon
20 Jul
21
Excellent
Air quality in the last 12 months (Henan)
|
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
|
|
|
2025/08
|
32
|
31
|
28
|
16
|
22
|
25
|
22
|
19
|
18
|
23
|
31
|
37
|
32
|
32
|
28
|
33
|
32
|
28
|
17
|
15
|
12
|
17
|
21
|
30
|
26
|
22
|
15
|
13
|
21
|
31
|
35
|
|
2025/07
|
32
|
23
|
22
|
19
|
23
|
22
|
30
|
36
|
37
|
32
|
31
|
28
|
30
|
34
|
35
|
38
|
36
|
27
|
42
|
20
|
20
|
28
|
27
|
22
|
23
|
24
|
36
|
31
|
31
|
24
|
32
|
|
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