Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
46
*
PM2.5
76
PM10
65
O3
1.3
CO
14
SO2
18
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Jul
83
Good
Wed
22 Jul
86
Good
Thu
23 Jul
80
Good
Fri
24 Jul
91
Good
Sat
25 Jul
83
Good
Sun
26 Jul
82
Good
Mon
27 Jul
42
Excellent
Air quality in the last 12 months (Heyang)
|
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
|
|
|
2025/08
|
34
|
40
|
39
|
41
|
30
|
35
|
35
|
26
|
26
|
29
|
36
|
40
|
48
|
44
|
34
|
18
|
25
|
31
|
28
|
27
|
42
|
46
|
30
|
24
|
38
|
41
|
31
|
21
|
24
|
33
|
34
|
|
2025/07
|
26
|
19
|
26
|
32
|
22
|
34
|
29
|
37
|
40
|
37
|
45
|
49
|
44
|
37
|
44
|
48
|
43
|
41
|
41
|
26
|
31
|
39
|
22
|
19
|
23
|
28
|
32
|
33
|
37
|
35
|
36
|
|
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