Air Quality
Excellent
No health implications.
33
PM2.5
46
PM10
37
O3
0.5
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Dec
39
Excellent
Fri
26 Dec
52
Good
Sat
27 Dec
85
Good
Sun
28 Dec
78
Good
Mon
29 Dec
68
Good
Tue
30 Dec
23
Excellent
Wed
31 Dec
42
Excellent
Air quality in the last 12 months (Xifeng)
|
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
|
|
2025/04
|
33
|
45
|
55
|
62
|
58
|
59
|
61
|
64
|
73
|
63
|
58
|
125
|
199
|
94
|
77
|
64
|
56
|
54
|
20
|
26
|
37
|
22
|
40
|
21
|
40
|
29
|
17
|
29
|
39
|
15
|
|
|
2025/03
|
50
|
67
|
57
|
31
|
22
|
26
|
40
|
42
|
23
|
33
|
38
|
53
|
36
|
26
|
22
|
27
|
32
|
27
|
34
|
48
|
55
|
62
|
54
|
60
|
59
|
59
|
63
|
71
|
20
|
24
|
36
|
|
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
|
|
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