Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
50
PM2.5
92
PM10
200
O3
0.5
CO
11
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 May
140
Light
Thu
14 May
130
Light
Fri
15 May
108
Light
Sat
16 May
82
Good
Sun
17 May
71
Good
Mon
18 May
76
Good
Tue
19 May
40
Excellent
Air quality in the last 12 months (Baodi)
|
2026/04
|
59
|
78
|
111
|
68
|
42
|
28
|
37
|
69
|
50
|
53
|
65
|
98
|
98
|
78
|
98
|
92
|
59
|
129
|
77
|
101
|
71
|
40
|
67
|
64
|
59
|
55
|
44
|
38
|
35
|
59
|
|
|
2026/03
|
86
|
109
|
123
|
83
|
80
|
66
|
78
|
90
|
29
|
103
|
134
|
89
|
86
|
86
|
58
|
77
|
153
|
42
|
54
|
62
|
109
|
140
|
119
|
180
|
165
|
216
|
128
|
65
|
127
|
26
|
44
|
|
2026/02
|
65
|
25
|
130
|
185
|
69
|
14
|
25
|
37
|
129
|
120
|
120
|
153
|
158
|
145
|
20
|
34
|
162
|
42
|
65
|
126
|
195
|
43
|
42
|
81
|
88
|
91
|
49
|
72
|
|||
|
2026/01
|
37
|
46
|
92
|
118
|
84
|
55
|
22
|
67
|
93
|
31
|
34
|
68
|
37
|
73
|
106
|
82
|
39
|
53
|
21
|
20
|
24
|
57
|
63
|
114
|
61
|
61
|
65
|
70
|
78
|
106
|
88
|
|
2025/12
|
43
|
21
|
37
|
45
|
59
|
110
|
63
|
33
|
70
|
130
|
74
|
41
|
40
|
57
|
120
|
113
|
117
|
188
|
180
|
18
|
35
|
72
|
65
|
35
|
26
|
66
|
90
|
169
|
43
|
38
|
20
|
|
2025/11
|
58
|
15
|
50
|
98
|
189
|
129
|
54
|
70
|
40
|
72
|
123
|
66
|
24
|
96
|
115
|
45
|
26
|
28
|
57
|
34
|
61
|
96
|
130
|
79
|
37
|
77
|
31
|
85
|
120
|
109
|
|
|
2025/10
|
63
|
49
|
52
|
62
|
59
|
19
|
52
|
26
|
11
|
14
|
23
|
40
|
60
|
51
|
74
|
61
|
32
|
17
|
22
|
24
|
43
|
61
|
71
|
85
|
145
|
56
|
42
|
137
|
153
|
114
|
67
|
|
2025/09
|
27
|
53
|
55
|
54
|
47
|
29
|
43
|
34
|
49
|
39
|
56
|
61
|
48
|
33
|
34
|
34
|
24
|
36
|
39
|
49
|
60
|
38
|
50
|
65
|
65
|
62
|
77
|
46
|
56
|
59
|
|
|
2025/08
|
60
|
40
|
23
|
33
|
21
|
49
|
39
|
32
|
22
|
33
|
40
|
43
|
20
|
36
|
40
|
27
|
35
|
32
|
21
|
29
|
19
|
25
|
26
|
17
|
26
|
44
|
26
|
12
|
45
|
33
|
29
|
|
2025/07
|
30
|
32
|
23
|
36
|
32
|
15
|
36
|
34
|
44
|
45
|
50
|
45
|
26
|
31
|
38
|
26
|
18
|
39
|
35
|
31
|
33
|
39
|
26
|
26
|
39
|
38
|
38
|
27
|
12
|
23
|
51
|
|
2025/06
|
65
|
35
|
19
|
39
|
65
|
62
|
41
|
42
|
54
|
39
|
56
|
63
|
62
|
68
|
19
|
18
|
62
|
78
|
45
|
29
|
41
|
69
|
77
|
97
|
56
|
62
|
49
|
50
|
73
|
38
|
|
|
2025/05
|
42
|
57
|
32
|
60
|
58
|
26
|
64
|
81
|
28
|
39
|
73
|
93
|
75
|
29
|
40
|
71
|
39
|
56
|
81
|
110
|
63
|
69
|
55
|
41
|
60
|
67
|
66
|
67
|
65
|
78
|
68
|
|
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