Air Quality
Excellent
No health implications.
2
PM2.5
6
PM10
41
O3
0.4
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Oct
44
Excellent
Sun
25 Oct
49
Excellent
Mon
26 Oct
56
Good
Tue
27 Oct
64
Good
Wed
28 Oct
65
Good
Thu
29 Oct
67
Good
Fri
30 Oct
15
Excellent
Air quality in the last 12 months (Huyanghe)
|
2026/08
|
33
|
34
|
39
|
46
|
40
|
36
|
32
|
36
|
39
|
42
|
41
|
37
|
38
|
34
|
38
|
35
|
36
|
51
|
35
|
34
|
35
|
38
|
40
|
30
|
45
|
32
|
30
|
34
|
43
|
49
|
45
|
|
2026/07
|
34
|
39
|
44
|
61
|
36
|
34
|
35
|
33
|
34
|
36
|
41
|
39
|
37
|
36
|
34
|
34
|
35
|
48
|
71
|
45
|
43
|
44
|
29
|
37
|
35
|
35
|
31
|
33
|
35
|
29
|
29
|
|
2026/06
|
46
|
44
|
37
|
34
|
33
|
38
|
30
|
31
|
31
|
34
|
38
|
34
|
32
|
32
|
34
|
39
|
36
|
31
|
35
|
41
|
36
|
34
|
38
|
39
|
43
|
40
|
44
|
34
|
34
|
38
|
|
|
2026/05
|
38
|
38
|
46
|
54
|
50
|
37
|
41
|
39
|
41
|
47
|
39
|
26
|
28
|
31
|
27
|
27
|
29
|
34
|
58
|
61
|
33
|
35
|
40
|
27
|
38
|
32
|
34
|
45
|
50
|
49
|
40
|
|
2026/04
|
63
|
49
|
50
|
50
|
49
|
55
|
65
|
64
|
72
|
91
|
33
|
39
|
65
|
66
|
78
|
75
|
54
|
23
|
30
|
33
|
38
|
44
|
44
|
47
|
27
|
34
|
32
|
37
|
52
|
57
|
|
|
2026/03
|
36
|
35
|
55
|
80
|
51
|
56
|
68
|
96
|
47
|
49
|
49
|
48
|
57
|
55
|
51
|
56
|
64
|
55
|
62
|
52
|
48
|
59
|
62
|
61
|
44
|
26
|
36
|
40
|
36
|
45
|
53
|
|
2026/02
|
112
|
122
|
182
|
117
|
83
|
58
|
67
|
59
|
61
|
46
|
66
|
45
|
44
|
86
|
89
|
61
|
167
|
82
|
107
|
75
|
56
|
49
|
58
|
39
|
48
|
52
|
51
|
41
|
|||
|
2026/01
|
66
|
60
|
71
|
94
|
92
|
146
|
124
|
79
|
67
|
69
|
67
|
98
|
78
|
72
|
69
|
33
|
32
|
56
|
81
|
59
|
65
|
86
|
78
|
68
|
81
|
88
|
120
|
123
|
156
|
236
|
194
|
|
2025/12
|
53
|
42
|
37
|
66
|
73
|
72
|
63
|
48
|
37
|
32
|
28
|
39
|
41
|
57
|
76
|
88
|
133
|
57
|
31
|
47
|
50
|
35
|
64
|
49
|
72
|
69
|
56
|
127
|
134
|
109
|
90
|
|
2025/11
|
68
|
61
|
51
|
59
|
20
|
11
|
26
|
37
|
47
|
70
|
37
|
45
|
52
|
45
|
41
|
32
|
57
|
164
|
152
|
131
|
113
|
68
|
43
|
68
|
40
|
40
|
31
|
43
|
37
|
53
|
|
|
2025/10
|
45
|
11
|
25
|
34
|
29
|
31
|
42
|
52
|
55
|
54
|
61
|
74
|
69
|
20
|
15
|
27
|
29
|
46
|
54
|
61
|
65
|
70
|
80
|
75
|
91
|
78
|
78
|
74
|
82
|
79
|
63
|
|
2025/09
|
74
|
33
|
35
|
27
|
27
|
31
|
47
|
50
|
59
|
46
|
35
|
33
|
39
|
21
|
20
|
23
|
34
|
33
|
23
|
19
|
15
|
20
|
32
|
17
|
15
|
25
|
30
|
40
|
54
|
49
|
|
|
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