Air Quality
Excellent
No health implications.
9
PM2.5
19
PM10
35
O3
0.5
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Oct
44
Excellent
Sat
31 Oct
39
Excellent
Sun
1 Nov
39
Excellent
Mon
2 Nov
36
Excellent
Tue
3 Nov
37
Excellent
Wed
4 Nov
49
Excellent
Thu
5 Nov
15
Excellent
Air quality in the last 12 months (Laifeng)
|
2026/08
|
17
|
17
|
15
|
16
|
15
|
19
|
25
|
26
|
31
|
28
|
23
|
21
|
18
|
20
|
23
|
24
|
27
|
27
|
26
|
27
|
30
|
27
|
25
|
23
|
19
|
22
|
22
|
25
|
26
|
27
|
37
|
|
2026/07
|
24
|
23
|
18
|
16
|
18
|
19
|
20
|
22
|
21
|
20
|
21
|
21
|
22
|
24
|
28
|
21
|
19
|
16
|
23
|
31
|
30
|
32
|
30
|
29
|
23
|
22
|
21
|
16
|
18
|
21
|
19
|
|
2026/06
|
29
|
26
|
24
|
33
|
41
|
44
|
34
|
28
|
24
|
31
|
27
|
22
|
24
|
28
|
33
|
34
|
39
|
27
|
20
|
21
|
23
|
20
|
18
|
19
|
23
|
26
|
32
|
35
|
29
|
20
|
|
|
2026/05
|
36
|
30
|
29
|
36
|
36
|
40
|
33
|
27
|
29
|
30
|
35
|
45
|
27
|
30
|
38
|
32
|
18
|
15
|
14
|
18
|
22
|
22
|
22
|
25
|
30
|
21
|
15
|
20
|
35
|
30
|
29
|
|
2026/04
|
25
|
27
|
31
|
47
|
45
|
30
|
33
|
30
|
38
|
38
|
27
|
27
|
25
|
20
|
19
|
24
|
29
|
37
|
35
|
44
|
28
|
19
|
19
|
30
|
43
|
45
|
26
|
24
|
29
|
34
|
|
|
2026/03
|
19
|
18
|
21
|
30
|
36
|
46
|
47
|
19
|
24
|
31
|
35
|
51
|
53
|
58
|
33
|
22
|
19
|
19
|
36
|
42
|
33
|
37
|
33
|
23
|
23
|
20
|
22
|
29
|
27
|
22
|
29
|
|
2026/02
|
46
|
57
|
71
|
84
|
104
|
94
|
106
|
72
|
56
|
53
|
55
|
62
|
66
|
68
|
72
|
36
|
68
|
66
|
56
|
51
|
53
|
53
|
41
|
34
|
40
|
22
|
20
|
21
|
|||
|
2026/01
|
28
|
50
|
66
|
62
|
64
|
54
|
59
|
65
|
71
|
85
|
75
|
68
|
92
|
112
|
139
|
132
|
132
|
166
|
55
|
30
|
56
|
62
|
69
|
67
|
59
|
51
|
69
|
71
|
48
|
19
|
40
|
|
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
|
|
|
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