Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
40
*
PM2.5
54
PM10
108
O3
0.7
CO
5
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Jun
49
Excellent
Mon
22 Jun
53
Good
Tue
23 Jun
42
Excellent
Wed
24 Jun
46
Excellent
Thu
25 Jun
55
Good
Fri
26 Jun
61
Good
Sat
27 Jun
45
Excellent
Air quality in the last 12 months (Keqiao)
|
2026/05
|
44
|
41
|
36
|
32
|
37
|
42
|
50
|
33
|
32
|
38
|
43
|
55
|
69
|
26
|
29
|
30
|
30
|
34
|
36
|
48
|
46
|
83
|
56
|
60
|
47
|
24
|
36
|
41
|
52
|
49
|
51
|
|
2026/04
|
37
|
47
|
34
|
32
|
61
|
70
|
50
|
32
|
28
|
42
|
64
|
40
|
54
|
34
|
48
|
40
|
67
|
51
|
64
|
63
|
37
|
19
|
23
|
46
|
60
|
62
|
64
|
63
|
28
|
37
|
|
|
2026/03
|
26
|
20
|
45
|
29
|
53
|
69
|
52
|
41
|
42
|
56
|
54
|
44
|
66
|
67
|
64
|
42
|
56
|
48
|
62
|
74
|
50
|
44
|
53
|
42
|
57
|
61
|
35
|
42
|
41
|
30
|
37
|
|
2026/02
|
53
|
63
|
93
|
84
|
111
|
63
|
33
|
49
|
40
|
47
|
71
|
84
|
126
|
74
|
54
|
33
|
66
|
59
|
52
|
36
|
28
|
73
|
92
|
33
|
36
|
33
|
18
|
37
|
|||
|
2026/01
|
26
|
61
|
86
|
108
|
92
|
81
|
50
|
59
|
72
|
67
|
81
|
61
|
62
|
62
|
64
|
96
|
84
|
60
|
29
|
31
|
52
|
54
|
73
|
105
|
101
|
48
|
51
|
74
|
39
|
34
|
29
|
|
2025/12
|
88
|
59
|
55
|
51
|
58
|
71
|
74
|
81
|
49
|
46
|
83
|
38
|
39
|
53
|
62
|
58
|
109
|
124
|
63
|
103
|
39
|
40
|
52
|
38
|
60
|
34
|
52
|
68
|
70
|
97
|
30
|
|
2025/11
|
52
|
64
|
28
|
35
|
45
|
46
|
24
|
27
|
23
|
43
|
26
|
39
|
44
|
72
|
52
|
56
|
41
|
33
|
41
|
53
|
61
|
88
|
79
|
78
|
95
|
84
|
116
|
138
|
80
|
71
|
|
|
2025/10
|
34
|
23
|
34
|
44
|
36
|
44
|
60
|
28
|
21
|
33
|
57
|
82
|
67
|
34
|
36
|
27
|
21
|
26
|
32
|
34
|
33
|
32
|
33
|
38
|
42
|
46
|
46
|
29
|
34
|
31
|
23
|
|
2025/09
|
34
|
26
|
28
|
44
|
45
|
34
|
52
|
38
|
28
|
22
|
38
|
36
|
30
|
20
|
32
|
23
|
24
|
24
|
18
|
28
|
27
|
25
|
26
|
21
|
21
|
32
|
50
|
52
|
47
|
37
|
|
|
2025/08
|
29
|
45
|
44
|
41
|
29
|
15
|
24
|
27
|
31
|
37
|
43
|
40
|
23
|
16
|
15
|
17
|
24
|
22
|
25
|
38
|
37
|
30
|
27
|
29
|
32
|
39
|
30
|
16
|
21
|
23
|
32
|
|
2025/07
|
16
|
20
|
27
|
31
|
27
|
16
|
17
|
19
|
23
|
32
|
19
|
16
|
27
|
38
|
43
|
42
|
41
|
30
|
17
|
17
|
15
|
15
|
26
|
29
|
26
|
18
|
21
|
19
|
25
|
12
|
21
|
|
2025/06
|
26
|
20
|
31
|
44
|
39
|
31
|
52
|
34
|
33
|
26
|
19
|
34
|
24
|
19
|
10
|
19
|
43
|
40
|
31
|
25
|
27
|
33
|
22
|
29
|
44
|
37
|
28
|
22
|
23
|
22
|
|
|
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