Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
41
*
PM2.5
52
PM10
29
O3
0.7
CO
9
SO2
18
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 May
52
Good
Fri
16 May
58
Good
Sat
17 May
48
Excellent
Sun
18 May
56
Good
Mon
19 May
72
Good
Tue
20 May
63
Good
Wed
21 May
34
Excellent
Air quality in the last 12 months (Xifeng)
|
2025/02
|
25
|
17
|
29
|
37
|
39
|
23
|
26
|
47
|
55
|
47
|
38
|
52
|
41
|
19
|
32
|
47
|
34
|
30
|
21
|
18
|
20
|
15
|
23
|
29
|
27
|
45
|
37
|
45
|
|||
|
2025/01
|
93
|
93
|
91
|
82
|
82
|
87
|
61
|
48
|
30
|
39
|
48
|
57
|
50
|
64
|
61
|
71
|
61
|
53
|
53
|
75
|
80
|
81
|
76
|
52
|
20
|
23
|
43
|
42
|
91
|
46
|
38
|
|
2024/12
|
82
|
109
|
48
|
35
|
20
|
25
|
26
|
39
|
19
|
10
|
22
|
39
|
52
|
63
|
57
|
64
|
67
|
60
|
68
|
95
|
119
|
71
|
75
|
77
|
75
|
46
|
70
|
83
|
76
|
39
|
56
|
|
2024/11
|
44
|
28
|
58
|
46
|
43
|
56
|
54
|
54
|
46
|
38
|
40
|
40
|
48
|
46
|
63
|
54
|
31
|
9
|
11
|
17
|
18
|
27
|
31
|
18
|
11
|
18
|
26
|
30
|
40
|
54
|
|
|
2024/10
|
6
|
13
|
28
|
36
|
45
|
48
|
32
|
26
|
35
|
54
|
62
|
55
|
28
|
23
|
34
|
34
|
14
|
28
|
10
|
13
|
18
|
14
|
22
|
24
|
24
|
38
|
52
|
45
|
37
|
42
|
47
|
|
2024/09
|
27
|
23
|
18
|
19
|
28
|
34
|
27
|
17
|
14
|
22
|
26
|
29
|
34
|
31
|
24
|
35
|
25
|
24
|
27
|
36
|
28
|
18
|
33
|
39
|
47
|
54
|
54
|
43
|
27
|
12
|
|
|
2024/08
|
16
|
10
|
12
|
10
|
16
|
20
|
17
|
18
|
19
|
18
|
37
|
56
|
50
|
38
|
33
|
33
|
29
|
27
|
34
|
32
|
31
|
20
|
14
|
17
|
11
|
16
|
22
|
25
|
29
|
31
|
27
|
|
2024/07
|
19
|
23
|
15
|
12
|
13
|
14
|
16
|
15
|
18
|
18
|
16
|
18
|
17
|
14
|
12
|
14
|
13
|
11
|
9
|
11
|
11
|
15
|
13
|
14
|
23
|
32
|
31
|
29
|
14
|
13
|
14
|
|
2024/06
|
27
|
24
|
10
|
11
|
24
|
23
|
12
|
10
|
9
|
13
|
23
|
14
|
26
|
27
|
31
|
31
|
13
|
18
|
19
|
23
|
20
|
14
|
20
|
20
|
20
|
11
|
14
|
17
|
9
|
26
|
|
|
2024/05
|
16
|
17
|
10
|
12
|
33
|
41
|
23
|
34
|
34
|
28
|
18
|
16
|
27
|
39
|
38
|
42
|
42
|
22
|
20
|
26
|
14
|
25
|
39
|
38
|
35
|
18
|
30
|
31
|
21
|
12
|
26
|
|
2024/04
|
47
|
46
|
36
|
14
|
16
|
14
|
17
|
19
|
34
|
39
|
36
|
40
|
54
|
61
|
68
|
58
|
34
|
24
|
20
|
22
|
33
|
47
|
27
|
39
|
30
|
41
|
26
|
40
|
50
|
15
|
|
|
2024/03
|
46
|
59
|
46
|
41
|
31
|
23
|
55
|
58
|
42
|
54
|
51
|
48
|
39
|
46
|
32
|
33
|
30
|
10
|
36
|
66
|
65
|
59
|
40
|
51
|
30
|
30
|
46
|
29
|
44
|
49
|
54
|
|
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