Air Quality
Excellent
No health implications.
14
PM2.5
31
PM10
45
O3
0.5
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
40
Excellent
Sun
27 Jul
52
Good
Mon
28 Jul
59
Good
Tue
29 Jul
61
Good
Wed
30 Jul
56
Good
Thu
31 Jul
54
Good
Fri
1 Aug
49
Excellent
Xifeng Air quality rank
Air quality in the last 12 months (Xifeng)
|
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
|
|
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
|
|
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