Air Quality
Excellent
No health implications.
5
PM2.5
11
PM10
28
O3
0.2
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
77
Good
Mon
8 Jun
86
Good
Tue
9 Jun
39
Excellent
Wed
10 Jun
85
Good
Thu
11 Jun
106
Light
Fri
12 Jun
18
Excellent
Sat
13 Jun
31
Excellent
Air quality in the last 12 months (Xicheng)
|
2026/04
|
47
|
79
|
100
|
58
|
39
|
27
|
37
|
83
|
62
|
51
|
52
|
79
|
88
|
83
|
101
|
101
|
71
|
121
|
79
|
91
|
71
|
63
|
60
|
64
|
70
|
51
|
34
|
35
|
30
|
51
|
|
|
2026/03
|
89
|
124
|
113
|
78
|
74
|
39
|
81
|
72
|
34
|
98
|
62
|
97
|
92
|
51
|
62
|
64
|
155
|
33
|
57
|
59
|
81
|
79
|
111
|
155
|
175
|
169
|
35
|
83
|
75
|
25
|
58
|
|
2026/02
|
43
|
28
|
76
|
91
|
39
|
18
|
18
|
36
|
82
|
85
|
41
|
70
|
86
|
77
|
23
|
28
|
82
|
31
|
63
|
84
|
145
|
36
|
35
|
67
|
104
|
81
|
38
|
69
|
|||
|
2026/01
|
28
|
48
|
56
|
60
|
52
|
44
|
29
|
57
|
81
|
36
|
34
|
59
|
36
|
66
|
115
|
47
|
32
|
44
|
18
|
23
|
27
|
36
|
54
|
40
|
38
|
74
|
34
|
66
|
73
|
115
|
92
|
|
2025/12
|
25
|
19
|
35
|
31
|
60
|
89
|
56
|
31
|
58
|
77
|
58
|
45
|
31
|
47
|
67
|
53
|
111
|
192
|
136
|
17
|
33
|
74
|
45
|
22
|
26
|
57
|
67
|
100
|
33
|
24
|
23
|
|
2025/11
|
44
|
16
|
59
|
81
|
175
|
174
|
77
|
63
|
28
|
45
|
82
|
93
|
26
|
58
|
80
|
26
|
18
|
24
|
52
|
34
|
76
|
67
|
86
|
49
|
34
|
70
|
31
|
73
|
96
|
98
|
|
|
2025/10
|
48
|
50
|
46
|
50
|
47
|
18
|
50
|
24
|
8
|
14
|
18
|
37
|
55
|
46
|
75
|
71
|
26
|
11
|
15
|
19
|
27
|
49
|
71
|
102
|
139
|
25
|
39
|
100
|
188
|
152
|
57
|
|
2025/09
|
22
|
40
|
42
|
51
|
46
|
26
|
34
|
28
|
53
|
42
|
53
|
59
|
50
|
31
|
25
|
21
|
19
|
24
|
34
|
42
|
47
|
26
|
50
|
61
|
43
|
49
|
51
|
42
|
38
|
40
|
|
|
2025/08
|
46
|
50
|
30
|
32
|
28
|
36
|
25
|
36
|
13
|
24
|
39
|
43
|
23
|
31
|
42
|
20
|
35
|
34
|
22
|
24
|
31
|
21
|
21
|
16
|
22
|
23
|
22
|
14
|
40
|
31
|
27
|
|
2025/07
|
30
|
31
|
22
|
31
|
19
|
11
|
31
|
34
|
44
|
30
|
49
|
48
|
15
|
39
|
44
|
37
|
15
|
37
|
58
|
21
|
28
|
39
|
31
|
23
|
24
|
43
|
35
|
29
|
8
|
16
|
37
|
|
2025/06
|
68
|
19
|
14
|
25
|
56
|
34
|
27
|
50
|
47
|
28
|
57
|
72
|
64
|
45
|
13
|
16
|
40
|
63
|
36
|
29
|
20
|
36
|
53
|
57
|
61
|
58
|
61
|
45
|
63
|
49
|
|
|
2025/05
|
28
|
39
|
22
|
51
|
52
|
24
|
72
|
99
|
32
|
43
|
59
|
72
|
84
|
30
|
44
|
63
|
50
|
50
|
56
|
98
|
74
|
64
|
48
|
37
|
56
|
59
|
51
|
55
|
64
|
65
|
78
|
|
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