Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
57
*
PM2.5
88
PM10
133
O3
0.5
CO
5
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
5 Oct
81
Good
Sun
6 Oct
57
Good
Mon
7 Oct
45
Excellent
Tue
8 Oct
50
Excellent
Wed
9 Oct
68
Good
Thu
10 Oct
52
Good
Fri
11 Oct
50
Excellent
Air quality in the last 12 months (Changping)
|
2024/08
|
32
|
36
|
31
|
33
|
12
|
37
|
54
|
37
|
42
|
25
|
14
|
7
|
14
|
22
|
41
|
40
|
31
|
22
|
20
|
14
|
17
|
15
|
33
|
20
|
24
|
12
|
15
|
24
|
34
|
45
|
58
|
|
2024/07
|
23
|
37
|
37
|
54
|
75
|
32
|
32
|
35
|
64
|
70
|
77
|
41
|
49
|
68
|
65
|
42
|
19
|
24
|
30
|
33
|
52
|
25
|
60
|
48
|
27
|
26
|
34
|
27
|
42
|
12
|
24
|
|
2024/06
|
29
|
40
|
44
|
54
|
60
|
60
|
29
|
35
|
30
|
37
|
25
|
39
|
49
|
35
|
15
|
40
|
57
|
60
|
67
|
63
|
59
|
129
|
175
|
15
|
27
|
62
|
68
|
57
|
61
|
35
|
|
|
2024/05
|
36
|
58
|
59
|
67
|
94
|
62
|
52
|
60
|
70
|
107
|
114
|
31
|
41
|
50
|
26
|
52
|
65
|
72
|
74
|
23
|
49
|
68
|
83
|
43
|
20
|
17
|
32
|
44
|
62
|
29
|
14
|
|
2024/04
|
84
|
94
|
80
|
76
|
69
|
56
|
40
|
82
|
65
|
62
|
96
|
150
|
88
|
63
|
97
|
53
|
82
|
84
|
71
|
52
|
76
|
85
|
18
|
45
|
91
|
103
|
80
|
34
|
21
|
18
|
|
|
2024/03
|
32
|
73
|
57
|
55
|
74
|
33
|
34
|
20
|
50
|
97
|
60
|
25
|
48
|
60
|
106
|
116
|
40
|
114
|
79
|
49
|
83
|
55
|
77
|
86
|
61
|
111
|
144
|
201
|
101
|
39
|
85
|
|
2024/02
|
23
|
43
|
55
|
74
|
68
|
43
|
27
|
31
|
58
|
36
|
44
|
77
|
128
|
51
|
26
|
59
|
88
|
84
|
32
|
24
|
24
|
24
|
27
|
48
|
42
|
61
|
71
|
66
|
27
|
||
|
2024/01
|
54
|
72
|
30
|
49
|
43
|
18
|
25
|
55
|
38
|
31
|
59
|
73
|
72
|
22
|
36
|
65
|
106
|
95
|
72
|
55
|
18
|
18
|
21
|
27
|
24
|
38
|
30
|
47
|
90
|
116
|
50
|
|
2023/12
|
31
|
37
|
42
|
72
|
82
|
135
|
164
|
125
|
84
|
58
|
39
|
69
|
105
|
86
|
23
|
19
|
27
|
47
|
33
|
19
|
31
|
34
|
40
|
51
|
56
|
51
|
45
|
68
|
84
|
99
|
26
|
|
2023/11
|
154
|
113
|
37
|
63
|
42
|
37
|
37
|
51
|
21
|
18
|
17
|
18
|
26
|
52
|
63
|
22
|
18
|
33
|
55
|
79
|
136
|
108
|
21
|
22
|
46
|
63
|
43
|
24
|
20
|
20
|
|
|
2023/10
|
21
|
40
|
55
|
18
|
19
|
27
|
50
|
29
|
17
|
28
|
43
|
78
|
48
|
18
|
25
|
27
|
53
|
23
|
20
|
20
|
24
|
45
|
97
|
137
|
67
|
37
|
62
|
77
|
176
|
133
|
100
|
|
2023/09
|
34
|
40
|
40
|
73
|
101
|
90
|
86
|
75
|
27
|
36
|
41
|
22
|
36
|
49
|
54
|
72
|
77
|
30
|
18
|
19
|
33
|
24
|
34
|
40
|
43
|
54
|
36
|
23
|
30
|
18
|
|
|
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