Air Quality
Excellent
No health implications.
24
PM2.5
37
PM10
37
O3
0.7
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jan
65
Good
Sat
31 Jan
52
Good
Sun
1 Feb
62
Good
Mon
2 Feb
63
Good
Tue
3 Feb
67
Good
Wed
4 Feb
66
Good
Thu
5 Feb
31
Excellent
Laifeng Air quality rank
Air quality in the last 12 months (Laifeng)
|
2025/12
|
83
|
101
|
74
|
71
|
78
|
68
|
79
|
64
|
77
|
96
|
93
|
126
|
30
|
43
|
53
|
59
|
68
|
75
|
91
|
85
|
36
|
38
|
24
|
39
|
48
|
49
|
62
|
66
|
86
|
116
|
53
|
|
2025/11
|
34
|
32
|
29
|
29
|
31
|
19
|
16
|
15
|
16
|
39
|
44
|
38
|
33
|
42
|
48
|
50
|
43
|
19
|
24
|
30
|
37
|
48
|
57
|
40
|
51
|
51
|
55
|
67
|
77
|
82
|
|
|
2025/10
|
21
|
25
|
26
|
23
|
26
|
29
|
29
|
33
|
34
|
31
|
39
|
44
|
20
|
10
|
15
|
9
|
11
|
10
|
8
|
11
|
13
|
18
|
23
|
30
|
42
|
33
|
27
|
32
|
39
|
35
|
28
|
|
2025/09
|
24
|
23
|
24
|
22
|
26
|
31
|
25
|
27
|
17
|
14
|
15
|
23
|
13
|
12
|
18
|
22
|
24
|
17
|
16
|
13
|
24
|
25
|
18
|
14
|
19
|
16
|
19
|
23
|
29
|
27
|
|
|
2025/08
|
24
|
26
|
25
|
25
|
26
|
24
|
20
|
15
|
20
|
21
|
11
|
8
|
9
|
17
|
14
|
15
|
17
|
22
|
21
|
13
|
14
|
16
|
17
|
19
|
16
|
18
|
22
|
24
|
25
|
26
|
23
|
|
2025/07
|
15
|
17
|
14
|
14
|
15
|
17
|
24
|
24
|
24
|
22
|
24
|
29
|
27
|
21
|
22
|
20
|
20
|
20
|
22
|
24
|
17
|
15
|
10
|
11
|
13
|
17
|
20
|
16
|
18
|
19
|
20
|
|
2025/06
|
11
|
18
|
26
|
32
|
31
|
38
|
28
|
21
|
20
|
27
|
35
|
34
|
31
|
27
|
29
|
31
|
24
|
17
|
10
|
11
|
11
|
17
|
16
|
24
|
15
|
14
|
18
|
17
|
15
|
18
|
|
|
2025/05
|
46
|
62
|
54
|
49
|
35
|
44
|
56
|
26
|
26
|
31
|
40
|
37
|
40
|
51
|
38
|
40
|
40
|
41
|
43
|
41
|
42
|
20
|
38
|
52
|
46
|
38
|
39
|
28
|
35
|
34
|
22
|
|
2025/04
|
47
|
53
|
53
|
55
|
59
|
58
|
53
|
53
|
52
|
43
|
43
|
71
|
152
|
98
|
68
|
64
|
59
|
60
|
38
|
35
|
30
|
37
|
47
|
40
|
49
|
46
|
37
|
37
|
34
|
26
|
|
|
2025/03
|
59
|
69
|
19
|
23
|
30
|
30
|
39
|
47
|
48
|
52
|
59
|
60
|
55
|
42
|
25
|
35
|
42
|
33
|
36
|
47
|
50
|
63
|
56
|
53
|
48
|
58
|
85
|
62
|
41
|
41
|
45
|
|
2025/02
|
38
|
32
|
42
|
47
|
54
|
60
|
53
|
75
|
56
|
44
|
54
|
73
|
62
|
45
|
44
|
49
|
42
|
42
|
48
|
61
|
80
|
55
|
54
|
84
|
70
|
52
|
54
|
63
|
|||
|
2025/01
|
111
|
123
|
135
|
157
|
91
|
74
|
68
|
68
|
64
|
82
|
88
|
79
|
97
|
95
|
66
|
70
|
85
|
117
|
96
|
96
|
110
|
167
|
174
|
88
|
27
|
35
|
53
|
80
|
160
|
73
|
72
|
|
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