Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
39
O3
0.3
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Jul
58
Good
Sun
6 Jul
63
Good
Mon
7 Jul
63
Good
Tue
8 Jul
60
Good
Wed
9 Jul
65
Good
Thu
10 Jul
89
Good
Fri
11 Jul
33
Excellent
Xifeng Air quality rank
Air quality in the last 12 months (Xifeng)
|
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
|
|||
|
2025/01
|
40
|
37
|
51
|
61
|
83
|
98
|
59
|
36
|
65
|
65
|
71
|
86
|
92
|
73
|
42
|
51
|
61
|
65
|
70
|
58
|
70
|
68
|
80
|
79
|
73
|
80
|
96
|
48
|
74
|
64
|
86
|
|
2024/12
|
35
|
19
|
33
|
32
|
35
|
32
|
45
|
51
|
59
|
69
|
56
|
52
|
66
|
49
|
42
|
40
|
49
|
50
|
53
|
60
|
73
|
57
|
66
|
48
|
61
|
38
|
42
|
48
|
48
|
61
|
43
|
|
2024/11
|
84
|
114
|
123
|
29
|
22
|
23
|
39
|
57
|
50
|
41
|
37
|
36
|
42
|
27
|
24
|
33
|
23
|
26
|
31
|
56
|
65
|
56
|
88
|
52
|
43
|
44
|
32
|
43
|
41
|
45
|
|
|
2024/10
|
18
|
21
|
24
|
35
|
45
|
47
|
28
|
38
|
39
|
22
|
35
|
39
|
62
|
44
|
19
|
30
|
63
|
47
|
24
|
37
|
22
|
32
|
33
|
52
|
85
|
86
|
34
|
38
|
69
|
79
|
88
|
|
2024/09
|
17
|
15
|
18
|
23
|
22
|
20
|
18
|
24
|
26
|
16
|
22
|
22
|
26
|
14
|
23
|
23
|
30
|
27
|
23
|
11
|
18
|
24
|
22
|
28
|
19
|
21
|
29
|
30
|
32
|
15
|
|
|
2024/08
|
16
|
15
|
16
|
24
|
13
|
20
|
30
|
33
|
24
|
22
|
19
|
20
|
17
|
23
|
25
|
25
|
29
|
28
|
20
|
18
|
12
|
11
|
21
|
26
|
20
|
21
|
19
|
18
|
21
|
31
|
20
|
|
2024/07
|
56
|
44
|
12
|
37
|
46
|
32
|
25
|
50
|
43
|
46
|
56
|
58
|
59
|
51
|
54
|
28
|
10
|
27
|
32
|
15
|
23
|
17
|
23
|
12
|
11
|
6
|
7
|
8
|
16
|
26
|
17
|
|
2024/06
|
16
|
14
|
28
|
30
|
40
|
30
|
28
|
23
|
26
|
26
|
34
|
34
|
34
|
20
|
15
|
22
|
35
|
33
|
41
|
33
|
34
|
50
|
33
|
9
|
16
|
25
|
40
|
33
|
24
|
24
|
|
|
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