Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
16
PM2.5
53
*
PM10
103
O3
0.5
CO
7
SO2
5
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Feb
82
Good
Fri
20 Feb
81
Good
Sat
21 Feb
86
Good
Sun
22 Feb
73
Good
Mon
23 Feb
72
Good
Tue
24 Feb
85
Good
Wed
25 Feb
26
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