Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
60
PM2.5
317
*
PM10
94
O3
0.4
CO
7
SO2
4
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
21 Feb
140
Light
Sun
22 Feb
119
Light
Mon
23 Feb
91
Good
Tue
24 Feb
97
Good
Wed
25 Feb
126
Light
Thu
26 Feb
134
Light
Fri
27 Feb
40
Excellent
Air quality in the last 12 months (Xiyang)
|
2026/01
|
76
|
96
|
109
|
151
|
111
|
46
|
54
|
56
|
114
|
72
|
35
|
70
|
87
|
96
|
113
|
119
|
75
|
67
|
71
|
61
|
59
|
75
|
105
|
157
|
228
|
163
|
145
|
191
|
173
|
176
|
164
|
|
2025/12
|
81
|
54
|
33
|
52
|
73
|
62
|
81
|
74
|
76
|
106
|
94
|
32
|
58
|
68
|
71
|
92
|
74
|
92
|
119
|
57
|
70
|
95
|
75
|
73
|
35
|
65
|
78
|
79
|
64
|
78
|
43
|
|
2025/11
|
43
|
49
|
63
|
96
|
168
|
200
|
46
|
65
|
61
|
66
|
70
|
64
|
53
|
63
|
66
|
55
|
32
|
28
|
44
|
52
|
50
|
53
|
77
|
109
|
59
|
160
|
92
|
107
|
91
|
89
|
|
|
2025/10
|
60
|
29
|
49
|
52
|
41
|
16
|
30
|
15
|
8
|
9
|
22
|
26
|
30
|
38
|
55
|
63
|
20
|
17
|
44
|
35
|
47
|
58
|
69
|
102
|
90
|
70
|
52
|
86
|
109
|
117
|
83
|
|
2025/09
|
50
|
53
|
30
|
46
|
34
|
46
|
60
|
66
|
48
|
58
|
58
|
38
|
53
|
60
|
67
|
50
|
20
|
28
|
21
|
47
|
45
|
22
|
40
|
49
|
48
|
50
|
38
|
55
|
57
|
60
|
|
|
2025/08
|
42
|
46
|
48
|
34
|
34
|
37
|
44
|
47
|
17
|
30
|
47
|
50
|
42
|
51
|
36
|
18
|
33
|
36
|
46
|
26
|
30
|
37
|
15
|
20
|
30
|
42
|
36
|
26
|
32
|
40
|
50
|
|
2025/07
|
26
|
35
|
18
|
30
|
18
|
31
|
31
|
35
|
32
|
41
|
56
|
52
|
45
|
60
|
61
|
46
|
39
|
47
|
52
|
40
|
26
|
38
|
29
|
33
|
36
|
45
|
39
|
45
|
22
|
32
|
37
|
|
2025/06
|
72
|
47
|
34
|
40
|
53
|
56
|
65
|
61
|
55
|
40
|
59
|
57
|
64
|
37
|
18
|
17
|
35
|
43
|
45
|
42
|
36
|
42
|
41
|
41
|
46
|
33
|
41
|
29
|
38
|
48
|
|
|
2025/05
|
47
|
77
|
41
|
58
|
131
|
57
|
68
|
70
|
31
|
36
|
38
|
47
|
78
|
56
|
50
|
71
|
134
|
67
|
73
|
74
|
87
|
65
|
48
|
42
|
50
|
59
|
55
|
56
|
58
|
58
|
51
|
|
2025/04
|
56
|
36
|
71
|
97
|
48
|
71
|
97
|
70
|
74
|
51
|
126
|
143
|
53
|
28
|
47
|
123
|
224
|
76
|
57
|
85
|
68
|
45
|
77
|
40
|
71
|
74
|
63
|
47
|
53
|
96
|
|
|
2025/03
|
152
|
71
|
45
|
46
|
70
|
49
|
69
|
68
|
81
|
97
|
105
|
170
|
114
|
96
|
57
|
19
|
36
|
37
|
42
|
39
|
39
|
56
|
124
|
240
|
244
|
120
|
138
|
175
|
40
|
50
|
52
|
|
2025/02
|
125
|
93
|
34
|
35
|
31
|
103
|
36
|
23
|
50
|
68
|
98
|
56
|
54
|
63
|
64
|
69
|
55
|
62
|
68
|
76
|
104
|
78
|
32
|
48
|
53
|
71
|
89
|
91
|
|||
|
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