Air Quality
Excellent
No health implications.
21
PM2.5
43
PM10
94
O3
1.2
CO
13
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Oct
59
Good
Fri
23 Oct
50
Excellent
Sat
24 Oct
53
Good
Sun
25 Oct
52
Good
Mon
26 Oct
57
Good
Tue
27 Oct
49
Excellent
Wed
28 Oct
38
Excellent
Air quality in the last 12 months (Huangyuan)
|
2026/08
|
32
|
33
|
36
|
32
|
36
|
38
|
42
|
39
|
38
|
34
|
32
|
39
|
38
|
32
|
30
|
33
|
27
|
27
|
32
|
32
|
31
|
28
|
29
|
32
|
29
|
36
|
22
|
26
|
28
|
29
|
33
|
|
2026/07
|
37
|
34
|
34
|
38
|
37
|
40
|
38
|
38
|
42
|
29
|
30
|
30
|
28
|
32
|
30
|
31
|
29
|
33
|
33
|
33
|
33
|
35
|
39
|
41
|
40
|
35
|
42
|
38
|
36
|
66
|
31
|
|
2026/06
|
42
|
42
|
34
|
35
|
42
|
84
|
79
|
58
|
38
|
37
|
36
|
32
|
38
|
38
|
39
|
38
|
35
|
28
|
29
|
30
|
32
|
36
|
32
|
33
|
35
|
35
|
39
|
39
|
35
|
34
|
|
|
2026/05
|
33
|
36
|
34
|
34
|
36
|
36
|
47
|
42
|
35
|
38
|
48
|
44
|
50
|
68
|
56
|
34
|
38
|
51
|
39
|
48
|
60
|
92
|
63
|
36
|
37
|
51
|
41
|
41
|
32
|
36
|
42
|
|
2026/04
|
36
|
43
|
54
|
55
|
54
|
51
|
49
|
37
|
36
|
50
|
51
|
44
|
37
|
37
|
42
|
35
|
36
|
36
|
130
|
77
|
69
|
57
|
67
|
57
|
42
|
47
|
35
|
30
|
36
|
38
|
|
|
2026/03
|
73
|
73
|
55
|
74
|
76
|
53
|
55
|
53
|
37
|
32
|
36
|
79
|
229
|
97
|
75
|
67
|
55
|
60
|
55
|
51
|
60
|
90
|
71
|
44
|
54
|
46
|
53
|
45
|
46
|
37
|
29
|
|
2026/02
|
71
|
68
|
66
|
56
|
55
|
63
|
52
|
52
|
83
|
61
|
52
|
57
|
47
|
45
|
67
|
64
|
75
|
46
|
40
|
33
|
52
|
86
|
105
|
53
|
54
|
59
|
63
|
66
|
|||
|
2026/01
|
66
|
70
|
88
|
88
|
70
|
59
|
42
|
43
|
49
|
34
|
39
|
40
|
42
|
89
|
52
|
53
|
48
|
69
|
67
|
62
|
56
|
53
|
50
|
51
|
145
|
120
|
95
|
89
|
98
|
80
|
74
|
|
2025/12
|
46
|
46
|
45
|
49
|
51
|
46
|
51
|
45
|
59
|
50
|
58
|
158
|
47
|
48
|
52
|
47
|
50
|
43
|
50
|
50
|
54
|
58
|
64
|
61
|
58
|
53
|
46
|
47
|
39
|
49
|
61
|
|
2025/11
|
52
|
53
|
51
|
49
|
56
|
45
|
72
|
68
|
70
|
52
|
51
|
51
|
51
|
47
|
46
|
52
|
54
|
46
|
42
|
43
|
42
|
49
|
50
|
58
|
46
|
59
|
35
|
39
|
42
|
43
|
|
|
2025/10
|
26
|
35
|
43
|
56
|
40
|
35
|
22
|
22
|
26
|
22
|
27
|
22
|
34
|
37
|
41
|
52
|
42
|
61
|
52
|
53
|
50
|
47
|
27
|
33
|
37
|
32
|
39
|
37
|
44
|
45
|
52
|
|
2025/09
|
38
|
23
|
43
|
46
|
36
|
59
|
56
|
43
|
51
|
51
|
46
|
34
|
49
|
65
|
69
|
103
|
39
|
32
|
38
|
40
|
31
|
35
|
49
|
48
|
35
|
44
|
34
|
32
|
42
|
43
|
|
|
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