Air Quality
Excellent
No health implications.
14
PM2.5
25
PM10
84
O3
0.5
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Apr
59
Good
Fri
10 Apr
62
Good
Sat
11 Apr
52
Good
Sun
12 Apr
46
Excellent
Mon
13 Apr
47
Excellent
Tue
14 Apr
55
Good
Wed
15 Apr
42
Excellent
Keqiao Air quality rank
Air quality in the last 12 months (Keqiao)
|
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
|
|
|
2025/05
|
55
|
54
|
59
|
45
|
37
|
86
|
88
|
54
|
19
|
37
|
39
|
46
|
35
|
38
|
80
|
65
|
28
|
65
|
38
|
22
|
14
|
38
|
21
|
51
|
63
|
46
|
45
|
30
|
34
|
51
|
48
|
|
2025/04
|
51
|
57
|
66
|
60
|
69
|
87
|
64
|
58
|
71
|
66
|
60
|
165
|
96
|
100
|
56
|
56
|
57
|
69
|
66
|
77
|
49
|
34
|
46
|
55
|
48
|
55
|
35
|
55
|
49
|
50
|
|
|
2025/03
|
44
|
50
|
38
|
27
|
46
|
44
|
67
|
75
|
64
|
65
|
60
|
46
|
32
|
47
|
23
|
57
|
36
|
55
|
64
|
64
|
51
|
62
|
65
|
63
|
71
|
68
|
66
|
66
|
58
|
61
|
40
|
|
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