Air Quality
Excellent
No health implications.
17
PM2.5
33
PM10
84
O3
0.4
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Feb
89
Good
Wed
25 Feb
97
Good
Thu
26 Feb
62
Good
Fri
27 Feb
55
Good
Sat
28 Feb
58
Good
Sun
1 Mar
63
Good
Mon
2 Mar
25
Excellent
Xifeng Air quality rank
Air quality in the last 12 months (Xifeng)
|
2026/01
|
58
|
72
|
89
|
120
|
75
|
60
|
48
|
56
|
76
|
53
|
39
|
39
|
29
|
45
|
52
|
77
|
61
|
55
|
39
|
57
|
61
|
48
|
55
|
58
|
78
|
78
|
70
|
67
|
93
|
82
|
78
|
|
2025/12
|
58
|
30
|
36
|
44
|
47
|
67
|
72
|
40
|
64
|
93
|
60
|
73
|
67
|
88
|
70
|
66
|
73
|
59
|
55
|
37
|
41
|
43
|
38
|
68
|
41
|
53
|
76
|
89
|
36
|
43
|
42
|
|
2025/11
|
57
|
22
|
28
|
44
|
84
|
71
|
86
|
138
|
50
|
36
|
76
|
92
|
50
|
80
|
113
|
64
|
36
|
46
|
53
|
47
|
59
|
80
|
115
|
203
|
148
|
93
|
50
|
45
|
53
|
40
|
|
|
2025/10
|
42
|
53
|
46
|
39
|
27
|
24
|
35
|
35
|
37
|
42
|
48
|
47
|
48
|
99
|
66
|
57
|
66
|
29
|
39
|
40
|
51
|
53
|
64
|
68
|
111
|
67
|
68
|
113
|
144
|
34
|
42
|
|
2025/09
|
28
|
34
|
29
|
26
|
27
|
20
|
27
|
23
|
23
|
23
|
31
|
38
|
35
|
36
|
17
|
22
|
20
|
21
|
24
|
30
|
29
|
24
|
29
|
18
|
34
|
26
|
25
|
25
|
36
|
39
|
|
|
2025/08
|
23
|
25
|
16
|
13
|
16
|
13
|
17
|
16
|
16
|
19
|
17
|
24
|
23
|
28
|
33
|
18
|
13
|
22
|
35
|
22
|
19
|
13
|
28
|
16
|
9
|
17
|
17
|
12
|
16
|
34
|
23
|
|
2025/07
|
17
|
18
|
14
|
13
|
19
|
14
|
18
|
25
|
34
|
35
|
30
|
34
|
21
|
19
|
15
|
16
|
18
|
20
|
21
|
16
|
19
|
27
|
14
|
21
|
23
|
29
|
29
|
16
|
18
|
12
|
19
|
|
2025/06
|
34
|
40
|
19
|
13
|
30
|
23
|
19
|
32
|
30
|
15
|
17
|
28
|
26
|
27
|
33
|
18
|
27
|
27
|
27
|
18
|
16
|
20
|
28
|
34
|
36
|
40
|
42
|
26
|
32
|
14
|
|
|
2025/05
|
17
|
26
|
20
|
20
|
30
|
23
|
42
|
45
|
42
|
31
|
38
|
51
|
48
|
41
|
40
|
26
|
20
|
25
|
27
|
31
|
36
|
45
|
29
|
33
|
24
|
35
|
44
|
40
|
41
|
51
|
53
|
|
2025/04
|
72
|
61
|
71
|
69
|
31
|
30
|
49
|
59
|
74
|
73
|
59
|
26
|
10
|
18
|
35
|
36
|
45
|
33
|
34
|
49
|
63
|
18
|
36
|
73
|
75
|
94
|
58
|
53
|
63
|
49
|
|
|
2025/03
|
90
|
28
|
35
|
37
|
65
|
63
|
49
|
65
|
87
|
81
|
56
|
106
|
32
|
46
|
58
|
57
|
77
|
70
|
76
|
91
|
88
|
182
|
142
|
85
|
124
|
123
|
50
|
29
|
33
|
42
|
57
|
|
2025/02
|
108
|
133
|
61
|
67
|
64
|
79
|
63
|
43
|
63
|
71
|
69
|
58
|
71
|
73
|
85
|
49
|
32
|
42
|
49
|
58
|
53
|
53
|
50
|
52
|
89
|
54
|
75
|
102
|
|||
|
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