Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
80
*
PM2.5
149
PM10
4
O3
0.9
CO
6
SO2
37
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
27 Jan
159
Moderate
Wed
28 Jan
160
Moderate
Thu
29 Jan
159
Moderate
Fri
30 Jan
80
Good
Sat
31 Jan
76
Good
Sun
1 Feb
35
Excellent
Mon
2 Feb
29
Excellent
Air quality in the last 12 months (Xichuan)
|
2025/12
|
116
|
113
|
74
|
68
|
82
|
93
|
89
|
82
|
104
|
123
|
146
|
77
|
63
|
57
|
64
|
84
|
105
|
126
|
118
|
83
|
75
|
88
|
73
|
83
|
61
|
72
|
83
|
94
|
86
|
116
|
102
|
|
2025/11
|
45
|
56
|
91
|
115
|
125
|
91
|
27
|
37
|
62
|
76
|
70
|
65
|
67
|
88
|
84
|
71
|
25
|
25
|
29
|
53
|
65
|
61
|
57
|
76
|
56
|
84
|
133
|
80
|
70
|
72
|
|
|
2025/10
|
19
|
12
|
22
|
24
|
14
|
14
|
20
|
25
|
20
|
17
|
24
|
26
|
21
|
32
|
32
|
36
|
18
|
30
|
49
|
41
|
35
|
51
|
68
|
99
|
73
|
47
|
59
|
65
|
98
|
76
|
59
|
|
2025/09
|
26
|
29
|
33
|
23
|
21
|
36
|
34
|
19
|
22
|
31
|
14
|
18
|
23
|
28
|
30
|
31
|
21
|
18
|
21
|
21
|
28
|
20
|
13
|
24
|
30
|
23
|
16
|
19
|
19
|
24
|
|
|
2025/08
|
33
|
35
|
31
|
40
|
36
|
29
|
27
|
24
|
20
|
21
|
25
|
27
|
22
|
26
|
30
|
19
|
24
|
29
|
30
|
24
|
30
|
29
|
27
|
23
|
30
|
39
|
34
|
27
|
19
|
19
|
18
|
|
2025/07
|
19
|
20
|
18
|
24
|
22
|
27
|
25
|
34
|
31
|
31
|
46
|
50
|
38
|
29
|
28
|
37
|
33
|
35
|
37
|
33
|
28
|
33
|
18
|
22
|
27
|
29
|
30
|
26
|
28
|
30
|
36
|
|
2025/06
|
39
|
40
|
47
|
44
|
41
|
38
|
42
|
39
|
45
|
53
|
50
|
45
|
40
|
39
|
43
|
51
|
47
|
26
|
14
|
27
|
30
|
37
|
35
|
37
|
28
|
17
|
24
|
25
|
24
|
26
|
|
|
2025/05
|
75
|
69
|
60
|
41
|
74
|
248
|
146
|
68
|
73
|
43
|
33
|
43
|
49
|
43
|
46
|
44
|
93
|
122
|
78
|
66
|
61
|
73
|
70
|
63
|
58
|
49
|
56
|
57
|
55
|
45
|
34
|
|
2025/04
|
60
|
57
|
50
|
66
|
70
|
68
|
64
|
61
|
69
|
66
|
62
|
233
|
109
|
64
|
45
|
65
|
73
|
74
|
61
|
56
|
51
|
119
|
97
|
67
|
62
|
62
|
54
|
41
|
42
|
65
|
|
|
2025/03
|
86
|
23
|
28
|
37
|
49
|
68
|
68
|
68
|
67
|
68
|
71
|
87
|
82
|
58
|
37
|
37
|
32
|
35
|
35
|
35
|
41
|
51
|
59
|
63
|
45
|
73
|
114
|
90
|
66
|
61
|
59
|
|
2025/02
|
100
|
88
|
62
|
50
|
39
|
40
|
82
|
38
|
54
|
72
|
93
|
71
|
64
|
68
|
63
|
63
|
69
|
71
|
84
|
85
|
95
|
96
|
97
|
104
|
74
|
68
|
89
|
98
|
|||
|
2025/01
|
95
|
124
|
148
|
147
|
71
|
58
|
54
|
49
|
53
|
63
|
64
|
63
|
77
|
68
|
51
|
51
|
63
|
87
|
85
|
89
|
116
|
200
|
123
|
58
|
47
|
55
|
57
|
103
|
202
|
143
|
128
|
|
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