Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
28
PM2.5
51
*
PM10
124
O3
0.7
CO
4
SO2
32
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 May
77
Good
Mon
12 May
119
Light
Tue
13 May
129
Light
Wed
14 May
68
Good
Thu
15 May
87
Good
Fri
16 May
111
Light
Sat
17 May
18
Excellent
Air quality in the last 12 months (Dongcheng)
|
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
|
|
|
2024/05
|
46
|
64
|
63
|
77
|
92
|
61
|
51
|
73
|
74
|
95
|
123
|
41
|
58
|
63
|
30
|
61
|
74
|
82
|
58
|
26
|
44
|
82
|
66
|
36
|
27
|
21
|
36
|
53
|
65
|
42
|
13
|
|
2024/04
|
79
|
82
|
72
|
69
|
73
|
102
|
44
|
88
|
62
|
69
|
121
|
164
|
83
|
62
|
95
|
61
|
93
|
93
|
65
|
50
|
92
|
98
|
19
|
55
|
102
|
119
|
93
|
26
|
26
|
26
|
|
|
2024/03
|
38
|
82
|
54
|
55
|
80
|
54
|
67
|
21
|
64
|
121
|
81
|
48
|
66
|
61
|
113
|
127
|
39
|
111
|
86
|
55
|
85
|
66
|
92
|
81
|
86
|
116
|
152
|
207
|
100
|
47
|
85
|
|
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