Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
46
*
PM2.5
71
PM10
75
O3
0.9
CO
13
SO2
26
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Jan
75
Good
Sun
18 Jan
66
Good
Mon
19 Jan
62
Good
Tue
20 Jan
59
Good
Wed
21 Jan
58
Good
Thu
22 Jan
66
Good
Fri
23 Jan
43
Excellent
Air quality in the last 12 months (Xihe)
|
2025/11
|
56
|
49
|
40
|
30
|
32
|
32
|
67
|
74
|
62
|
56
|
53
|
55
|
59
|
62
|
56
|
55
|
57
|
50
|
52
|
61
|
62
|
62
|
66
|
68
|
65
|
82
|
109
|
79
|
74
|
65
|
|
|
2025/10
|
28
|
27
|
26
|
26
|
35
|
25
|
22
|
25
|
24
|
22
|
23
|
29
|
35
|
35
|
32
|
34
|
25
|
34
|
34
|
28
|
26
|
28
|
28
|
26
|
34
|
45
|
47
|
44
|
48
|
51
|
58
|
|
2025/09
|
28
|
43
|
52
|
44
|
45
|
69
|
60
|
40
|
35
|
30
|
25
|
30
|
32
|
32
|
32
|
35
|
29
|
21
|
26
|
26
|
23
|
27
|
27
|
36
|
40
|
40
|
30
|
30
|
39
|
42
|
|
|
2025/08
|
36
|
33
|
36
|
35
|
29
|
31
|
31
|
33
|
27
|
27
|
35
|
41
|
33
|
35
|
34
|
30
|
26
|
26
|
28
|
30
|
31
|
30
|
22
|
25
|
23
|
29
|
26
|
19
|
21
|
26
|
27
|
|
2025/07
|
26
|
25
|
19
|
21
|
26
|
31
|
23
|
26
|
26
|
27
|
25
|
27
|
29
|
28
|
36
|
41
|
38
|
31
|
47
|
31
|
28
|
29
|
26
|
22
|
22
|
27
|
29
|
25
|
33
|
27
|
30
|
|
2025/06
|
39
|
41
|
41
|
36
|
37
|
41
|
37
|
39
|
34
|
36
|
39
|
40
|
33
|
47
|
59
|
47
|
45
|
34
|
41
|
45
|
36
|
27
|
28
|
28
|
27
|
29
|
24
|
33
|
35
|
24
|
|
|
2025/05
|
56
|
55
|
83
|
81
|
38
|
71
|
44
|
50
|
63
|
44
|
47
|
58
|
49
|
60
|
50
|
49
|
65
|
51
|
61
|
54
|
52
|
87
|
62
|
43
|
34
|
44
|
31
|
29
|
32
|
54
|
58
|
|
2025/04
|
87
|
87
|
77
|
80
|
88
|
60
|
43
|
76
|
77
|
68
|
86
|
445
|
145
|
77
|
63
|
74
|
67
|
173
|
129
|
67
|
80
|
94
|
59
|
54
|
52
|
41
|
46
|
53
|
53
|
68
|
|
|
2025/03
|
56
|
54
|
44
|
38
|
40
|
47
|
55
|
59
|
38
|
32
|
109
|
104
|
84
|
37
|
53
|
49
|
53
|
47
|
48
|
55
|
49
|
48
|
55
|
46
|
45
|
181
|
153
|
93
|
89
|
71
|
69
|
|
2025/02
|
61
|
59
|
44
|
46
|
51
|
47
|
60
|
62
|
52
|
43
|
58
|
78
|
62
|
55
|
54
|
56
|
46
|
38
|
57
|
50
|
56
|
46
|
47
|
46
|
49
|
43
|
39
|
45
|
|||
|
2025/01
|
76
|
65
|
65
|
70
|
66
|
64
|
58
|
60
|
54
|
57
|
57
|
61
|
60
|
64
|
55
|
58
|
62
|
65
|
70
|
73
|
65
|
70
|
98
|
92
|
68
|
67
|
71
|
83
|
128
|
88
|
80
|
|
2024/12
|
66
|
71
|
68
|
58
|
54
|
59
|
53
|
49
|
39
|
51
|
60
|
53
|
48
|
55
|
64
|
66
|
69
|
58
|
51
|
60
|
61
|
54
|
54
|
58
|
60
|
61
|
58
|
62
|
67
|
60
|
58
|
|
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