Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
62
*
PM10
62
O3
0.7
CO
6
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
5 May
58
Good
Tue
6 May
88
Good
Wed
7 May
59
Good
Thu
8 May
49
Excellent
Fri
9 May
53
Good
Sat
10 May
26
Excellent
Sun
11 May
47
Excellent
Air quality in the last 12 months (Yifeng)
|
2025/02
|
37
|
30
|
37
|
43
|
55
|
58
|
65
|
54
|
43
|
58
|
74
|
84
|
95
|
81
|
53
|
41
|
54
|
45
|
48
|
32
|
45
|
27
|
57
|
80
|
95
|
79
|
91
|
64
|
|||
|
2025/01
|
101
|
86
|
123
|
137
|
151
|
97
|
76
|
68
|
53
|
48
|
53
|
59
|
70
|
61
|
65
|
53
|
55
|
63
|
65
|
79
|
88
|
77
|
88
|
125
|
47
|
24
|
52
|
71
|
127
|
74
|
52
|
|
2024/12
|
50
|
59
|
74
|
109
|
68
|
49
|
62
|
98
|
68
|
81
|
38
|
86
|
74
|
58
|
59
|
60
|
70
|
75
|
78
|
80
|
92
|
80
|
78
|
84
|
86
|
108
|
121
|
88
|
82
|
95
|
92
|
|
2024/11
|
40
|
56
|
53
|
61
|
66
|
52
|
49
|
53
|
56
|
51
|
50
|
53
|
56
|
57
|
31
|
50
|
30
|
21
|
36
|
44
|
41
|
39
|
61
|
70
|
40
|
27
|
37
|
39
|
44
|
50
|
|
|
2024/10
|
24
|
37
|
34
|
31
|
42
|
50
|
51
|
26
|
33
|
53
|
59
|
62
|
80
|
88
|
72
|
31
|
39
|
46
|
30
|
24
|
48
|
37
|
34
|
38
|
54
|
52
|
33
|
38
|
62
|
55
|
49
|
|
2024/09
|
41
|
44
|
50
|
47
|
42
|
39
|
39
|
41
|
40
|
36
|
36
|
29
|
29
|
34
|
38
|
34
|
28
|
34
|
36
|
35
|
22
|
27
|
34
|
42
|
46
|
50
|
55
|
35
|
31
|
37
|
|
|
2024/08
|
18
|
21
|
28
|
31
|
34
|
26
|
33
|
32
|
29
|
32
|
39
|
37
|
28
|
26
|
27
|
36
|
43
|
30
|
28
|
30
|
34
|
35
|
25
|
32
|
37
|
34
|
34
|
17
|
27
|
35
|
45
|
|
2024/07
|
21
|
15
|
27
|
23
|
20
|
22
|
26
|
22
|
25
|
32
|
31
|
31
|
24
|
29
|
29
|
24
|
18
|
20
|
21
|
22
|
27
|
24
|
27
|
41
|
37
|
30
|
18
|
12
|
10
|
17
|
18
|
|
2024/06
|
18
|
29
|
22
|
24
|
24
|
27
|
31
|
40
|
33
|
23
|
16
|
20
|
24
|
21
|
28
|
28
|
21
|
23
|
28
|
26
|
27
|
23
|
30
|
23
|
16
|
13
|
16
|
36
|
20
|
17
|
|
|
2024/05
|
19
|
37
|
40
|
28
|
17
|
33
|
50
|
48
|
55
|
54
|
52
|
52
|
70
|
50
|
56
|
59
|
54
|
48
|
42
|
34
|
30
|
21
|
25
|
27
|
29
|
25
|
18
|
19
|
33
|
38
|
20
|
|
2024/04
|
35
|
27
|
26
|
39
|
48
|
54
|
52
|
45
|
37
|
38
|
46
|
44
|
46
|
40
|
63
|
39
|
22
|
23
|
24
|
21
|
30
|
38
|
34
|
59
|
57
|
55
|
46
|
34
|
37
|
14
|
|
|
2024/03
|
50
|
44
|
33
|
44
|
35
|
47
|
54
|
67
|
66
|
74
|
63
|
55
|
74
|
62
|
60
|
51
|
47
|
34
|
39
|
67
|
76
|
74
|
41
|
39
|
19
|
27
|
50
|
25
|
40
|
47
|
20
|
|
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