Air Quality
Excellent
No health implications.
7
PM2.5
8
PM10
15
O3
0.4
CO
6
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Oct
39
Excellent
Thu
22 Oct
60
Good
Fri
23 Oct
94
Good
Sat
24 Oct
85
Good
Sun
25 Oct
49
Excellent
Mon
26 Oct
39
Excellent
Tue
27 Oct
27
Excellent
Air quality in the last 12 months (Xihe)
|
2026/08
|
43
|
30
|
43
|
48
|
52
|
51
|
26
|
24
|
28
|
39
|
29
|
25
|
20
|
25
|
29
|
45
|
24
|
28
|
40
|
53
|
55
|
29
|
27
|
36
|
43
|
34
|
35
|
20
|
34
|
41
|
17
|
|
2026/07
|
37
|
45
|
67
|
62
|
38
|
31
|
37
|
39
|
57
|
35
|
22
|
26
|
25
|
21
|
33
|
36
|
57
|
70
|
38
|
37
|
42
|
59
|
37
|
39
|
39
|
42
|
48
|
61
|
52
|
46
|
47
|
|
2026/06
|
64
|
68
|
49
|
22
|
20
|
23
|
24
|
32
|
26
|
26
|
34
|
50
|
49
|
46
|
34
|
37
|
34
|
46
|
43
|
27
|
24
|
41
|
33
|
33
|
39
|
45
|
64
|
62
|
43
|
34
|
|
|
2026/05
|
39
|
42
|
25
|
38
|
81
|
37
|
27
|
33
|
42
|
50
|
61
|
57
|
54
|
53
|
52
|
42
|
38
|
21
|
27
|
32
|
44
|
32
|
35
|
55
|
34
|
29
|
33
|
32
|
30
|
48
|
95
|
|
2026/04
|
51
|
65
|
90
|
29
|
33
|
27
|
29
|
96
|
50
|
42
|
44
|
58
|
33
|
37
|
71
|
86
|
66
|
84
|
77
|
163
|
70
|
33
|
56
|
65
|
70
|
31
|
35
|
28
|
38
|
46
|
|
|
2026/03
|
53
|
54
|
86
|
36
|
31
|
26
|
38
|
54
|
30
|
56
|
52
|
55
|
87
|
34
|
74
|
52
|
145
|
34
|
41
|
44
|
101
|
131
|
81
|
121
|
80
|
74
|
35
|
62
|
43
|
38
|
51
|
|
2026/02
|
39
|
32
|
91
|
71
|
81
|
19
|
19
|
30
|
73
|
70
|
65
|
118
|
171
|
116
|
52
|
61
|
251
|
23
|
66
|
141
|
136
|
101
|
19
|
53
|
92
|
28
|
31
|
31
|
|||
|
2026/01
|
47
|
54
|
78
|
63
|
33
|
77
|
33
|
46
|
74
|
22
|
22
|
45
|
36
|
81
|
58
|
20
|
24
|
21
|
34
|
34
|
26
|
32
|
47
|
24
|
17
|
59
|
20
|
30
|
43
|
55
|
62
|
|
2025/12
|
42
|
23
|
28
|
50
|
51
|
79
|
62
|
35
|
53
|
66
|
28
|
48
|
78
|
72
|
136
|
61
|
68
|
125
|
91
|
27
|
29
|
65
|
55
|
28
|
24
|
38
|
76
|
110
|
34
|
27
|
43
|
|
2025/11
|
89
|
25
|
61
|
41
|
106
|
45
|
61
|
176
|
32
|
44
|
40
|
75
|
35
|
79
|
153
|
71
|
37
|
44
|
73
|
39
|
79
|
99
|
135
|
121
|
31
|
58
|
36
|
82
|
59
|
22
|
|
|
2025/10
|
66
|
70
|
43
|
40
|
21
|
15
|
41
|
13
|
21
|
27
|
40
|
27
|
55
|
70
|
42
|
27
|
26
|
14
|
19
|
27
|
36
|
44
|
43
|
60
|
82
|
35
|
37
|
57
|
122
|
33
|
57
|
|
2025/09
|
35
|
42
|
52
|
48
|
41
|
22
|
22
|
23
|
28
|
27
|
54
|
35
|
38
|
34
|
18
|
18
|
12
|
24
|
45
|
43
|
38
|
43
|
35
|
27
|
34
|
37
|
75
|
36
|
38
|
53
|
|
|
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