Air Quality
Excellent
No health implications.
13
PM2.5
30
PM10
102
O3
0.4
CO
8
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Sep
49
Excellent
Mon
14 Sep
42
Excellent
Tue
15 Sep
46
Excellent
Wed
16 Sep
49
Excellent
Thu
17 Sep
49
Excellent
Fri
18 Sep
53
Good
Sat
19 Sep
23
Excellent
Air quality in the last 12 months (Xihe)
|
2026/08
|
26
|
28
|
28
|
31
|
29
|
27
|
28
|
26
|
27
|
31
|
31
|
30
|
34
|
33
|
30
|
32
|
30
|
24
|
26
|
27
|
26
|
32
|
29
|
26
|
28
|
27
|
28
|
28
|
30
|
34
|
37
|
|
2026/07
|
37
|
32
|
31
|
31
|
35
|
39
|
39
|
37
|
41
|
32
|
22
|
26
|
27
|
31
|
28
|
31
|
32
|
48
|
38
|
41
|
36
|
36
|
44
|
45
|
45
|
37
|
28
|
27
|
27
|
26
|
21
|
|
2026/06
|
51
|
50
|
45
|
54
|
46
|
54
|
50
|
35
|
36
|
36
|
38
|
34
|
40
|
41
|
38
|
38
|
35
|
33
|
34
|
28
|
23
|
27
|
27
|
25
|
23
|
31
|
35
|
34
|
32
|
38
|
|
|
2026/05
|
30
|
50
|
44
|
42
|
44
|
57
|
57
|
37
|
38
|
45
|
47
|
41
|
30
|
42
|
55
|
28
|
28
|
35
|
36
|
37
|
53
|
81
|
46
|
29
|
49
|
53
|
57
|
54
|
46
|
45
|
48
|
|
2026/04
|
46
|
41
|
68
|
76
|
63
|
56
|
44
|
37
|
51
|
55
|
53
|
55
|
59
|
60
|
48
|
53
|
51
|
48
|
216
|
86
|
43
|
46
|
53
|
62
|
59
|
56
|
40
|
38
|
50
|
44
|
|
|
2026/03
|
39
|
42
|
46
|
52
|
70
|
59
|
51
|
34
|
39
|
40
|
41
|
54
|
100
|
64
|
75
|
58
|
43
|
63
|
67
|
61
|
56
|
74
|
70
|
62
|
54
|
42
|
53
|
47
|
42
|
31
|
42
|
|
2026/02
|
87
|
79
|
69
|
64
|
62
|
61
|
64
|
57
|
43
|
81
|
71
|
72
|
79
|
65
|
68
|
48
|
81
|
56
|
55
|
53
|
62
|
108
|
117
|
83
|
62
|
76
|
60
|
33
|
|||
|
2026/01
|
66
|
59
|
57
|
66
|
58
|
61
|
66
|
64
|
65
|
64
|
67
|
80
|
75
|
80
|
81
|
72
|
65
|
78
|
58
|
56
|
55
|
59
|
60
|
57
|
260
|
330
|
153
|
120
|
71
|
73
|
86
|
|
2025/12
|
67
|
63
|
56
|
64
|
64
|
69
|
71
|
63
|
72
|
73
|
64
|
61
|
80
|
70
|
71
|
80
|
69
|
62
|
69
|
47
|
50
|
51
|
59
|
56
|
54
|
58
|
71
|
76
|
79
|
74
|
66
|
|
2025/11
|
56
|
49
|
40
|
30
|
32
|
32
|
67
|
74
|
62
|
56
|
53
|
55
|
59
|
62
|
56
|
55
|
57
|
50
|
52
|
61
|
62
|
62
|
66
|
68
|
65
|
82
|
109
|
79
|
74
|
65
|
|
|
2025/10
|
28
|
27
|
26
|
26
|
35
|
25
|
22
|
25
|
24
|
22
|
23
|
29
|
35
|
35
|
32
|
34
|
25
|
34
|
34
|
28
|
26
|
28
|
28
|
26
|
34
|
45
|
47
|
44
|
48
|
51
|
58
|
|
2025/09
|
28
|
43
|
52
|
44
|
45
|
69
|
60
|
40
|
35
|
30
|
25
|
30
|
32
|
32
|
32
|
35
|
29
|
21
|
26
|
26
|
23
|
27
|
27
|
36
|
40
|
40
|
30
|
30
|
39
|
42
|
|
|
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