Air Quality
Excellent
No health implications.
4
PM2.5
20
PM10
22
O3
0.5
CO
2
SO2
34
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Nov
56
Good
Wed
26 Nov
71
Good
Thu
27 Nov
38
Excellent
Fri
28 Nov
80
Good
Sat
29 Nov
41
Excellent
Sun
30 Nov
41
Excellent
Mon
1 Dec
20
Excellent
Dongcheng Air quality rank
Air quality in the last 12 months (Dongcheng)
|
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
|
|
2025/06
|
66
|
18
|
11
|
22
|
54
|
34
|
27
|
49
|
45
|
28
|
55
|
72
|
63
|
42
|
13
|
14
|
39
|
63
|
35
|
28
|
18
|
33
|
52
|
58
|
60
|
58
|
60
|
44
|
57
|
44
|
|
|
2025/05
|
31
|
42
|
21
|
50
|
52
|
23
|
75
|
100
|
32
|
42
|
59
|
74
|
87
|
31
|
46
|
65
|
52
|
47
|
53
|
94
|
73
|
65
|
49
|
37
|
56
|
59
|
47
|
54
|
64
|
65
|
73
|
|
2025/04
|
44
|
22
|
61
|
70
|
24
|
74
|
62
|
44
|
55
|
81
|
116
|
90
|
62
|
59
|
53
|
94
|
57
|
24
|
46
|
71
|
93
|
21
|
51
|
29
|
55
|
89
|
24
|
61
|
58
|
45
|
|
|
2025/03
|
236
|
78
|
34
|
48
|
82
|
17
|
85
|
117
|
154
|
145
|
212
|
62
|
109
|
66
|
50
|
18
|
30
|
36
|
41
|
34
|
29
|
49
|
107
|
80
|
51
|
79
|
50
|
28
|
21
|
43
|
66
|
|
2025/02
|
84
|
53
|
11
|
18
|
23
|
61
|
26
|
16
|
19
|
70
|
138
|
22
|
81
|
61
|
94
|
31
|
19
|
34
|
23
|
18
|
19
|
17
|
22
|
49
|
46
|
52
|
112
|
139
|
|||
|
2025/01
|
42
|
19
|
37
|
56
|
47
|
15
|
12
|
16
|
15
|
21
|
32
|
34
|
51
|
23
|
27
|
47
|
68
|
82
|
38
|
59
|
43
|
58
|
74
|
116
|
132
|
105
|
23
|
21
|
107
|
67
|
75
|
|
2024/12
|
56
|
14
|
38
|
36
|
17
|
25
|
17
|
29
|
48
|
33
|
35
|
69
|
30
|
26
|
33
|
34
|
18
|
17
|
43
|
39
|
20
|
27
|
41
|
75
|
70
|
29
|
21
|
39
|
63
|
70
|
48
|
|
2024/11
|
159
|
159
|
70
|
11
|
42
|
61
|
105
|
150
|
163
|
135
|
84
|
104
|
86
|
55
|
81
|
44
|
31
|
44
|
57
|
72
|
25
|
34
|
51
|
90
|
45
|
11
|
17
|
20
|
31
|
48
|
|
|
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