Air Quality
Excellent
No health implications.
18
PM2.5
33
PM10
56
O3
0.7
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
56
Good
Tue
26 May
54
Good
Wed
27 May
40
Excellent
Thu
28 May
39
Excellent
Fri
29 May
39
Excellent
Sat
30 May
37
Excellent
Sun
31 May
30
Excellent
Air quality in the last 12 months (Xifeng)
|
2026/04
|
30
|
39
|
30
|
40
|
43
|
37
|
26
|
49
|
47
|
49
|
36
|
31
|
29
|
30
|
32
|
28
|
29
|
33
|
44
|
29
|
20
|
21
|
29
|
32
|
48
|
50
|
26
|
22
|
27
|
37
|
|
|
2026/03
|
29
|
24
|
24
|
32
|
39
|
52
|
23
|
13
|
16
|
27
|
48
|
42
|
42
|
51
|
14
|
16
|
24
|
17
|
25
|
22
|
40
|
30
|
22
|
24
|
30
|
23
|
29
|
24
|
35
|
33
|
21
|
|
2026/02
|
34
|
43
|
49
|
42
|
40
|
57
|
44
|
43
|
32
|
26
|
39
|
49
|
66
|
57
|
47
|
64
|
69
|
49
|
40
|
55
|
55
|
57
|
38
|
53
|
37
|
47
|
22
|
27
|
|||
|
2026/01
|
23
|
33
|
26
|
28
|
40
|
55
|
78
|
69
|
94
|
123
|
104
|
68
|
100
|
118
|
121
|
130
|
156
|
91
|
60
|
20
|
25
|
42
|
66
|
75
|
41
|
32
|
53
|
48
|
37
|
23
|
31
|
|
2025/12
|
130
|
119
|
76
|
69
|
67
|
90
|
47
|
68
|
61
|
45
|
75
|
72
|
34
|
50
|
56
|
81
|
59
|
90
|
64
|
43
|
57
|
46
|
25
|
32
|
43
|
57
|
80
|
101
|
74
|
53
|
27
|
|
2025/11
|
21
|
21
|
12
|
16
|
24
|
14
|
19
|
15
|
8
|
12
|
24
|
27
|
38
|
45
|
54
|
58
|
31
|
16
|
26
|
35
|
43
|
58
|
57
|
52
|
56
|
70
|
69
|
102
|
78
|
108
|
|
|
2025/10
|
13
|
16
|
22
|
23
|
20
|
27
|
22
|
21
|
20
|
24
|
29
|
31
|
29
|
41
|
18
|
14
|
18
|
12
|
9
|
10
|
9
|
16
|
28
|
38
|
38
|
31
|
26
|
39
|
43
|
27
|
25
|
|
2025/09
|
29
|
25
|
23
|
25
|
29
|
30
|
41
|
31
|
18
|
16
|
20
|
20
|
20
|
19
|
22
|
20
|
20
|
21
|
34
|
40
|
24
|
22
|
19
|
14
|
10
|
14
|
19
|
25
|
23
|
25
|
|
|
2025/08
|
27
|
31
|
34
|
37
|
34
|
20
|
21
|
20
|
24
|
30
|
16
|
20
|
29
|
25
|
17
|
14
|
21
|
22
|
15
|
19
|
16
|
12
|
20
|
24
|
21
|
21
|
22
|
24
|
30
|
37
|
32
|
|
2025/07
|
16
|
14
|
16
|
19
|
22
|
32
|
30
|
32
|
20
|
21
|
22
|
29
|
30
|
31
|
28
|
27
|
25
|
31
|
27
|
23
|
12
|
12
|
13
|
17
|
18
|
21
|
25
|
30
|
32
|
26
|
26
|
|
2025/06
|
19
|
16
|
27
|
28
|
35
|
41
|
45
|
48
|
37
|
31
|
37
|
35
|
39
|
30
|
29
|
37
|
32
|
23
|
13
|
24
|
30
|
16
|
26
|
16
|
14
|
14
|
19
|
21
|
20
|
15
|
|
|
2025/05
|
42
|
56
|
49
|
30
|
40
|
32
|
27
|
24
|
36
|
27
|
42
|
39
|
39
|
42
|
49
|
52
|
39
|
48
|
62
|
43
|
27
|
26
|
38
|
52
|
41
|
36
|
14
|
12
|
20
|
25
|
19
|
|
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