Air Quality
Excellent
No health implications.
10
PM2.5
18
PM10
29
O3
0.4
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jul
38
Excellent
Mon
7 Jul
35
Excellent
Tue
8 Jul
39
Excellent
Wed
9 Jul
37
Excellent
Thu
10 Jul
36
Excellent
Fri
11 Jul
36
Excellent
Sat
12 Jul
21
Excellent
Air quality in the last 12 months (Ximeng)
|
2025/05
|
31
|
25
|
29
|
29
|
34
|
41
|
49
|
50
|
53
|
56
|
46
|
35
|
36
|
36
|
31
|
35
|
32
|
29
|
33
|
36
|
33
|
33
|
34
|
38
|
19
|
17
|
26
|
23
|
21
|
20
|
20
|
|
2025/04
|
110
|
81
|
71
|
104
|
112
|
104
|
95
|
86
|
87
|
81
|
74
|
64
|
35
|
39
|
39
|
32
|
26
|
33
|
42
|
43
|
42
|
48
|
60
|
67
|
72
|
85
|
85
|
78
|
46
|
35
|
|
|
2025/03
|
51
|
64
|
61
|
67
|
77
|
79
|
75
|
64
|
60
|
57
|
69
|
72
|
85
|
80
|
77
|
81
|
88
|
69
|
40
|
45
|
65
|
74
|
69
|
58
|
58
|
62
|
82
|
116
|
128
|
120
|
129
|
|
2025/02
|
71
|
78
|
70
|
58
|
57
|
68
|
64
|
53
|
45
|
46
|
49
|
52
|
58
|
63
|
73
|
70
|
60
|
58
|
64
|
68
|
63
|
68
|
64
|
52
|
45
|
42
|
47
|
53
|
|||
|
2025/01
|
44
|
40
|
40
|
45
|
53
|
55
|
49
|
46
|
48
|
50
|
55
|
41
|
47
|
47
|
47
|
48
|
50
|
49
|
47
|
44
|
43
|
46
|
48
|
43
|
40
|
52
|
35
|
49
|
81
|
60
|
56
|
|
2024/12
|
31
|
31
|
33
|
32
|
33
|
36
|
39
|
40
|
41
|
40
|
47
|
48
|
40
|
38
|
28
|
29
|
32
|
32
|
35
|
38
|
39
|
48
|
37
|
42
|
43
|
44
|
48
|
48
|
41
|
41
|
42
|
|
2024/11
|
37
|
37
|
38
|
34
|
33
|
28
|
26
|
16
|
20
|
24
|
25
|
27
|
28
|
24
|
26
|
29
|
32
|
31
|
34
|
33
|
28
|
24
|
32
|
35
|
34
|
32
|
31
|
26
|
25
|
25
|
|
|
2024/10
|
18
|
12
|
18
|
19
|
19
|
23
|
27
|
26
|
26
|
25
|
25
|
25
|
30
|
34
|
36
|
33
|
26
|
36
|
40
|
36
|
25
|
26
|
28
|
31
|
28
|
32
|
35
|
39
|
38
|
37
|
37
|
|
2024/09
|
22
|
25
|
23
|
23
|
22
|
22
|
30
|
26
|
21
|
18
|
15
|
18
|
22
|
21
|
26
|
27
|
27
|
23
|
26
|
34
|
37
|
32
|
27
|
27
|
30
|
26
|
21
|
20
|
21
|
20
|
|
|
2024/08
|
14
|
13
|
17
|
20
|
16
|
17
|
16
|
22
|
20
|
20
|
18
|
22
|
27
|
26
|
26
|
25
|
24
|
20
|
19
|
16
|
18
|
15
|
15
|
15
|
15
|
19
|
18
|
18
|
19
|
21
|
18
|
|
2024/07
|
17
|
17
|
18
|
14
|
17
|
19
|
17
|
20
|
16
|
17
|
11
|
15
|
22
|
17
|
17
|
21
|
22
|
20
|
17
|
15
|
13
|
13
|
14
|
17
|
17
|
15
|
17
|
17
|
17
|
15
|
17
|
|
2024/06
|
41
|
31
|
31
|
34
|
39
|
26
|
23
|
24
|
30
|
35
|
33
|
23
|
17
|
17
|
23
|
30
|
37
|
29
|
33
|
31
|
27
|
24
|
23
|
20
|
18
|
17
|
15
|
16
|
19
|
17
|
|
|
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