Air Quality
Excellent
No health implications.
5
PM2.5
13
PM10
38
O3
0.5
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Oct
63
Good
Wed
14 Oct
72
Good
Thu
15 Oct
79
Good
Fri
16 Oct
80
Good
Sat
17 Oct
64
Good
Sun
18 Oct
23
Excellent
Mon
19 Oct
49
Excellent
Air quality in the last 12 months (Heyang)
|
2026/08
|
28
|
29
|
19
|
25
|
33
|
42
|
43
|
45
|
47
|
49
|
45
|
34
|
25
|
31
|
35
|
33
|
42
|
29
|
36
|
42
|
52
|
42
|
43
|
44
|
34
|
33
|
39
|
35
|
34
|
46
|
37
|
|
2026/07
|
37
|
35
|
39
|
40
|
41
|
46
|
43
|
46
|
47
|
42
|
34
|
26
|
42
|
45
|
29
|
42
|
28
|
44
|
61
|
46
|
48
|
40
|
44
|
39
|
45
|
37
|
30
|
28
|
24
|
25
|
30
|
|
2026/06
|
65
|
66
|
64
|
53
|
49
|
40
|
40
|
37
|
35
|
35
|
48
|
41
|
44
|
57
|
51
|
59
|
55
|
34
|
33
|
29
|
29
|
33
|
34
|
43
|
33
|
40
|
49
|
47
|
48
|
35
|
|
|
2026/05
|
48
|
36
|
36
|
47
|
48
|
50
|
44
|
43
|
42
|
57
|
69
|
75
|
52
|
36
|
52
|
43
|
27
|
24
|
38
|
35
|
42
|
35
|
43
|
50
|
33
|
37
|
53
|
53
|
46
|
43
|
47
|
|
2026/04
|
48
|
63
|
113
|
83
|
79
|
80
|
78
|
71
|
58
|
57
|
56
|
62
|
55
|
49
|
50
|
46
|
45
|
57
|
145
|
123
|
41
|
25
|
43
|
46
|
54
|
59
|
102
|
74
|
57
|
52
|
|
|
2026/03
|
18
|
41
|
77
|
73
|
69
|
45
|
50
|
75
|
85
|
126
|
90
|
105
|
145
|
54
|
45
|
71
|
71
|
81
|
79
|
81
|
82
|
104
|
83
|
63
|
77
|
70
|
60
|
70
|
57
|
49
|
47
|
|
2026/02
|
119
|
89
|
74
|
113
|
124
|
82
|
48
|
49
|
67
|
114
|
99
|
98
|
97
|
100
|
71
|
59
|
182
|
104
|
74
|
62
|
154
|
418
|
109
|
56
|
66
|
69
|
47
|
32
|
|||
|
2026/01
|
80
|
109
|
150
|
102
|
62
|
41
|
52
|
60
|
64
|
70
|
61
|
70
|
86
|
108
|
113
|
89
|
94
|
98
|
49
|
33
|
46
|
70
|
102
|
111
|
99
|
147
|
135
|
133
|
110
|
131
|
135
|
|
2025/12
|
83
|
61
|
52
|
71
|
84
|
119
|
103
|
84
|
100
|
120
|
116
|
69
|
89
|
106
|
104
|
112
|
95
|
96
|
96
|
52
|
66
|
83
|
91
|
92
|
57
|
65
|
86
|
108
|
110
|
93
|
74
|
|
2025/11
|
66
|
72
|
71
|
81
|
85
|
66
|
35
|
45
|
82
|
92
|
87
|
77
|
59
|
81
|
90
|
74
|
24
|
33
|
51
|
67
|
77
|
87
|
76
|
103
|
83
|
147
|
159
|
109
|
102
|
95
|
|
|
2025/10
|
38
|
27
|
32
|
35
|
30
|
16
|
17
|
20
|
20
|
17
|
15
|
18
|
29
|
42
|
28
|
31
|
21
|
24
|
38
|
27
|
28
|
45
|
62
|
72
|
52
|
49
|
57
|
64
|
75
|
87
|
69
|
|
2025/09
|
38
|
33
|
18
|
11
|
29
|
49
|
59
|
52
|
39
|
36
|
23
|
23
|
36
|
46
|
43
|
33
|
22
|
14
|
18
|
39
|
17
|
16
|
22
|
31
|
39
|
33
|
33
|
38
|
41
|
55
|
|
|
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