Air Quality
Excellent
No health implications.
8
PM2.5
12
PM10
18
O3
0.3
CO
6
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Sep
38
Excellent
Tue
29 Sep
49
Excellent
Wed
30 Sep
37
Excellent
Thu
1 Oct
48
Excellent
Fri
2 Oct
50
Excellent
Sat
3 Oct
46
Excellent
Sun
4 Oct
42
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