Air Quality
Excellent
No health implications.
7
PM2.5
12
PM10
110
O3
0.2
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
80
Good
Sat
21 Jun
89
Good
Sun
22 Jun
129
Light
Mon
23 Jun
138
Light
Tue
24 Jun
157
Moderate
Wed
25 Jun
175
Moderate
Thu
26 Jun
29
Excellent
Air quality in the last 12 months (Changping)
|
2025/05
|
27
|
28
|
16
|
32
|
48
|
25
|
68
|
107
|
23
|
37
|
49
|
64
|
72
|
22
|
47
|
65
|
38
|
28
|
42
|
83
|
79
|
66
|
42
|
33
|
43
|
50
|
31
|
50
|
70
|
68
|
74
|
|
2025/04
|
22
|
19
|
55
|
53
|
20
|
57
|
50
|
34
|
36
|
64
|
103
|
64
|
62
|
45
|
48
|
84
|
57
|
17
|
33
|
69
|
74
|
20
|
42
|
24
|
41
|
79
|
14
|
47
|
58
|
28
|
|
|
2025/03
|
208
|
104
|
43
|
54
|
63
|
22
|
70
|
104
|
142
|
136
|
198
|
58
|
93
|
72
|
51
|
19
|
26
|
25
|
26
|
36
|
32
|
53
|
170
|
76
|
51
|
73
|
43
|
24
|
23
|
38
|
44
|
|
2025/02
|
95
|
51
|
11
|
14
|
21
|
51
|
27
|
15
|
23
|
49
|
123
|
21
|
52
|
57
|
79
|
28
|
15
|
25
|
18
|
20
|
19
|
17
|
19
|
37
|
42
|
47
|
104
|
132
|
|||
|
2025/01
|
50
|
16
|
29
|
47
|
41
|
15
|
13
|
14
|
17
|
17
|
38
|
28
|
35
|
25
|
26
|
46
|
55
|
61
|
31
|
45
|
29
|
44
|
77
|
109
|
167
|
100
|
25
|
17
|
35
|
38
|
72
|
|
2024/12
|
39
|
10
|
22
|
19
|
15
|
15
|
15
|
22
|
39
|
34
|
35
|
63
|
29
|
25
|
32
|
26
|
13
|
13
|
33
|
38
|
18
|
19
|
32
|
51
|
55
|
22
|
21
|
41
|
56
|
69
|
30
|
|
2024/11
|
141
|
132
|
69
|
9
|
25
|
43
|
79
|
152
|
168
|
114
|
70
|
72
|
82
|
52
|
78
|
35
|
26
|
37
|
57
|
56
|
19
|
27
|
49
|
79
|
32
|
10
|
21
|
19
|
18
|
30
|
|
|
2024/10
|
9
|
11
|
26
|
60
|
78
|
86
|
11
|
18
|
77
|
9
|
35
|
85
|
105
|
89
|
26
|
50
|
59
|
32
|
7
|
31
|
54
|
14
|
35
|
54
|
140
|
186
|
11
|
34
|
72
|
63
|
116
|
|
2024/09
|
17
|
11
|
30
|
59
|
7
|
13
|
18
|
20
|
40
|
9
|
17
|
18
|
31
|
20
|
20
|
29
|
22
|
37
|
53
|
30
|
8
|
8
|
27
|
57
|
28
|
26
|
45
|
40
|
63
|
6
|
|
|
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
|
|
|
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