Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
22
PM2.5
50
PM10
239
O3
0.8
CO
12
SO2
20
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
25 Jun
200
Moderate
Thu
26 Jun
129
Light
Fri
27 Jun
100
Good
Sat
28 Jun
107
Light
Sun
29 Jun
121
Light
Mon
30 Jun
77
Good
Tue
1 Jul
33
Excellent
Air quality in the last 12 months (Dongcheng)
|
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
|
|
|
2024/10
|
8
|
14
|
31
|
64
|
86
|
87
|
22
|
28
|
93
|
19
|
58
|
93
|
127
|
148
|
46
|
47
|
60
|
42
|
8
|
35
|
55
|
24
|
45
|
73
|
175
|
231
|
22
|
45
|
106
|
132
|
141
|
|
2024/09
|
24
|
11
|
33
|
64
|
18
|
24
|
29
|
31
|
71
|
12
|
23
|
23
|
33
|
20
|
29
|
43
|
26
|
40
|
47
|
31
|
7
|
15
|
36
|
57
|
48
|
39
|
46
|
57
|
75
|
8
|
|
|
2024/08
|
18
|
37
|
35
|
30
|
13
|
37
|
50
|
32
|
54
|
23
|
20
|
8
|
14
|
26
|
48
|
49
|
40
|
27
|
25
|
14
|
14
|
22
|
45
|
25
|
33
|
15
|
16
|
29
|
40
|
51
|
52
|
|
2024/07
|
26
|
41
|
38
|
67
|
83
|
31
|
34
|
34
|
68
|
75
|
77
|
50
|
57
|
84
|
56
|
40
|
18
|
26
|
49
|
33
|
44
|
31
|
58
|
40
|
22
|
22
|
29
|
27
|
39
|
13
|
27
|
|
2024/06
|
34
|
43
|
55
|
55
|
61
|
65
|
52
|
50
|
45
|
53
|
39
|
51
|
55
|
33
|
27
|
50
|
65
|
62
|
67
|
66
|
47
|
94
|
160
|
21
|
34
|
64
|
61
|
59
|
63
|
46
|
|
|
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