Air Quality
Excellent
No health implications.
10
PM2.5
16
PM10
55
O3
0.6
CO
2
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Aug
66
Good
Tue
4 Aug
69
Good
Wed
5 Aug
76
Good
Thu
6 Aug
87
Good
Fri
7 Aug
59
Good
Sat
8 Aug
57
Good
Sun
9 Aug
48
Excellent
Air quality in the last 12 months (Dongcheng)
|
2026/06
|
42
|
89
|
51
|
33
|
29
|
30
|
20
|
32
|
22
|
31
|
27
|
51
|
57
|
40
|
65
|
37
|
37
|
67
|
69
|
28
|
31
|
61
|
46
|
61
|
39
|
35
|
68
|
80
|
60
|
49
|
|
|
2026/05
|
64
|
42
|
24
|
44
|
62
|
57
|
29
|
47
|
67
|
55
|
66
|
82
|
98
|
109
|
72
|
50
|
28
|
28
|
41
|
35
|
35
|
35
|
33
|
80
|
42
|
30
|
45
|
30
|
34
|
62
|
72
|
|
2026/04
|
48
|
78
|
101
|
59
|
40
|
28
|
35
|
76
|
63
|
51
|
52
|
77
|
88
|
81
|
97
|
103
|
73
|
118
|
78
|
90
|
69
|
60
|
62
|
62
|
69
|
51
|
34
|
37
|
29
|
50
|
|
|
2026/03
|
86
|
124
|
113
|
75
|
73
|
40
|
85
|
71
|
32
|
94
|
64
|
97
|
88
|
49
|
59
|
63
|
152
|
33
|
54
|
58
|
81
|
82
|
109
|
155
|
179
|
167
|
35
|
81
|
78
|
25
|
55
|
|
2026/02
|
42
|
27
|
75
|
92
|
41
|
18
|
18
|
33
|
82
|
86
|
39
|
70
|
85
|
80
|
25
|
26
|
77
|
31
|
62
|
84
|
142
|
33
|
34
|
72
|
113
|
79
|
38
|
69
|
|||
|
2026/01
|
25
|
46
|
50
|
58
|
52
|
42
|
28
|
54
|
81
|
36
|
32
|
58
|
32
|
64
|
110
|
46
|
30
|
41
|
18
|
22
|
26
|
35
|
50
|
40
|
39
|
70
|
35
|
63
|
70
|
111
|
88
|
|
2025/12
|
26
|
19
|
32
|
31
|
58
|
85
|
55
|
27
|
58
|
74
|
58
|
43
|
31
|
47
|
71
|
52
|
108
|
194
|
139
|
17
|
31
|
72
|
46
|
20
|
25
|
54
|
64
|
102
|
31
|
24
|
21
|
|
2025/11
|
47
|
15
|
59
|
79
|
175
|
169
|
79
|
65
|
27
|
44
|
82
|
97
|
24
|
57
|
79
|
29
|
19
|
24
|
49
|
32
|
74
|
64
|
86
|
50
|
34
|
71
|
31
|
74
|
94
|
97
|
|
|
2025/10
|
46
|
49
|
45
|
48
|
46
|
18
|
49
|
23
|
9
|
14
|
17
|
35
|
54
|
45
|
74
|
70
|
27
|
11
|
15
|
17
|
25
|
50
|
69
|
100
|
137
|
26
|
35
|
101
|
188
|
152
|
51
|
|
2025/09
|
21
|
41
|
40
|
54
|
45
|
25
|
34
|
24
|
52
|
40
|
53
|
58
|
48
|
31
|
24
|
20
|
18
|
22
|
31
|
40
|
47
|
24
|
48
|
59
|
42
|
44
|
50
|
39
|
36
|
38
|
|
|
2025/08
|
46
|
49
|
31
|
32
|
28
|
36
|
22
|
35
|
12
|
24
|
38
|
43
|
23
|
30
|
41
|
21
|
34
|
31
|
21
|
24
|
33
|
22
|
23
|
15
|
22
|
22
|
22
|
13
|
41
|
33
|
25
|
|
2025/07
|
26
|
30
|
22
|
36
|
22
|
10
|
31
|
33
|
43
|
29
|
49
|
47
|
14
|
38
|
43
|
34
|
13
|
36
|
55
|
22
|
27
|
39
|
32
|
23
|
24
|
45
|
33
|
31
|
7
|
14
|
35
|
|
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