Air Quality
Excellent
No health implications.
23
PM2.5
41
PM10
156
O3
0.7
CO
2
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
88
Good
Mon
27 Jul
99
Good
Tue
28 Jul
105
Light
Wed
29 Jul
98
Good
Thu
30 Jul
87
Good
Fri
31 Jul
92
Good
Sat
1 Aug
43
Excellent
Air quality in the last 12 months (Chaoyang)
|
2026/06
|
45
|
91
|
48
|
32
|
29
|
29
|
19
|
32
|
23
|
35
|
27
|
52
|
55
|
38
|
68
|
36
|
35
|
64
|
67
|
29
|
31
|
59
|
44
|
63
|
38
|
36
|
65
|
81
|
58
|
45
|
|
|
2026/05
|
64
|
42
|
24
|
42
|
62
|
55
|
29
|
46
|
67
|
56
|
65
|
83
|
99
|
100
|
70
|
50
|
27
|
27
|
40
|
35
|
34
|
37
|
32
|
79
|
41
|
28
|
44
|
29
|
36
|
60
|
72
|
|
2026/04
|
49
|
79
|
102
|
61
|
39
|
27
|
34
|
72
|
64
|
53
|
53
|
76
|
87
|
80
|
97
|
103
|
72
|
109
|
79
|
92
|
70
|
58
|
62
|
61
|
69
|
52
|
36
|
39
|
29
|
51
|
|
|
2026/03
|
83
|
120
|
109
|
72
|
73
|
42
|
88
|
70
|
32
|
89
|
66
|
98
|
85
|
47
|
57
|
65
|
149
|
35
|
54
|
57
|
83
|
88
|
106
|
157
|
180
|
179
|
34
|
78
|
78
|
25
|
54
|
|
2026/02
|
44
|
26
|
82
|
102
|
44
|
16
|
18
|
32
|
86
|
90
|
38
|
72
|
86
|
84
|
21
|
24
|
75
|
31
|
61
|
83
|
145
|
36
|
33
|
69
|
106
|
79
|
38
|
69
|
|||
|
2026/01
|
25
|
45
|
46
|
63
|
51
|
42
|
25
|
54
|
83
|
35
|
31
|
60
|
29
|
62
|
105
|
48
|
27
|
39
|
17
|
21
|
25
|
37
|
43
|
43
|
42
|
69
|
35
|
62
|
69
|
108
|
87
|
|
2025/12
|
25
|
19
|
32
|
32
|
58
|
84
|
52
|
27
|
60
|
75
|
62
|
39
|
31
|
48
|
78
|
55
|
105
|
194
|
140
|
18
|
32
|
71
|
48
|
22
|
24
|
57
|
65
|
113
|
31
|
24
|
22
|
|
2025/11
|
47
|
15
|
58
|
77
|
177
|
160
|
82
|
66
|
26
|
48
|
84
|
85
|
22
|
58
|
78
|
28
|
18
|
24
|
47
|
31
|
68
|
64
|
87
|
51
|
32
|
69
|
29
|
75
|
94
|
95
|
|
|
2025/10
|
45
|
50
|
44
|
48
|
47
|
18
|
46
|
21
|
9
|
13
|
17
|
34
|
51
|
43
|
71
|
67
|
27
|
10
|
14
|
16
|
25
|
51
|
67
|
97
|
135
|
27
|
33
|
105
|
187
|
144
|
49
|
|
2025/09
|
22
|
41
|
40
|
59
|
47
|
24
|
33
|
25
|
53
|
39
|
52
|
61
|
48
|
29
|
23
|
19
|
17
|
21
|
33
|
39
|
49
|
26
|
47
|
59
|
41
|
43
|
50
|
38
|
34
|
36
|
|
|
2025/08
|
47
|
50
|
30
|
32
|
27
|
37
|
21
|
36
|
12
|
25
|
38
|
45
|
22
|
25
|
39
|
21
|
34
|
38
|
23
|
25
|
32
|
21
|
23
|
15
|
24
|
22
|
23
|
13
|
40
|
33
|
25
|
|
2025/07
|
26
|
32
|
20
|
39
|
24
|
11
|
33
|
33
|
45
|
28
|
48
|
49
|
14
|
39
|
45
|
35
|
13
|
38
|
54
|
21
|
29
|
44
|
35
|
22
|
26
|
41
|
34
|
29
|
8
|
14
|
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