Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
46
*
PM2.5
67
PM10
114
O3
0.8
CO
5
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Apr
50
Excellent
Fri
26 Apr
71
Good
Sat
27 Apr
86
Good
Sun
28 Apr
91
Good
Mon
29 Apr
63
Good
Tue
30 Apr
70
Good
Wed
1 May
68
Good
Air quality in the last 12 months (Kaifu)
|
2024/02
|
38
|
20
|
32
|
67
|
71
|
54
|
106
|
110
|
180
|
315
|
156
|
109
|
69
|
61
|
76
|
50
|
42
|
40
|
86
|
18
|
21
|
44
|
49
|
50
|
71
|
85
|
87
|
80
|
78
|
||
|
2024/01
|
107
|
99
|
66
|
77
|
85
|
114
|
160
|
133
|
137
|
144
|
101
|
110
|
110
|
155
|
178
|
108
|
57
|
22
|
14
|
58
|
79
|
56
|
48
|
49
|
58
|
74
|
89
|
99
|
107
|
57
|
59
|
|
2023/12
|
48
|
71
|
88
|
90
|
75
|
84
|
75
|
66
|
68
|
68
|
17
|
47
|
53
|
49
|
27
|
40
|
47
|
42
|
61
|
60
|
78
|
52
|
63
|
92
|
103
|
87
|
133
|
234
|
247
|
227
|
160
|
|
2023/11
|
71
|
73
|
81
|
83
|
76
|
29
|
49
|
33
|
29
|
46
|
29
|
35
|
74
|
71
|
55
|
83
|
97
|
83
|
83
|
77
|
74
|
76
|
86
|
76
|
69
|
64
|
87
|
81
|
83
|
68
|
|
|
2023/10
|
33
|
33
|
19
|
30
|
30
|
50
|
42
|
45
|
43
|
44
|
60
|
71
|
95
|
71
|
88
|
79
|
77
|
82
|
70
|
29
|
47
|
61
|
72
|
88
|
76
|
65
|
61
|
57
|
71
|
78
|
71
|
|
2023/09
|
44
|
45
|
35
|
45
|
49
|
40
|
32
|
34
|
38
|
50
|
42
|
29
|
27
|
30
|
24
|
42
|
42
|
43
|
35
|
30
|
19
|
21
|
26
|
21
|
17
|
25
|
39
|
47
|
48
|
36
|
|
|
2023/08
|
31
|
27
|
32
|
62
|
50
|
38
|
33
|
32
|
34
|
38
|
55
|
50
|
29
|
33
|
34
|
55
|
57
|
62
|
53
|
60
|
43
|
27
|
38
|
54
|
57
|
47
|
28
|
22
|
37
|
41
|
50
|
|
2023/07
|
41
|
37
|
29
|
27
|
24
|
25
|
24
|
29
|
31
|
29
|
29
|
31
|
31
|
45
|
34
|
53
|
43
|
28
|
22
|
25
|
28
|
29
|
21
|
35
|
25
|
29
|
38
|
23
|
22
|
30
|
39
|
|
2023/06
|
39
|
55
|
50
|
47
|
28
|
30
|
43
|
39
|
51
|
44
|
56
|
44
|
35
|
45
|
54
|
48
|
28
|
24
|
41
|
17
|
28
|
25
|
28
|
32
|
31
|
25
|
24
|
28
|
33
|
34
|
|
|
2023/05
|
68
|
68
|
40
|
32
|
26
|
20
|
36
|
43
|
48
|
47
|
40
|
60
|
63
|
75
|
72
|
57
|
32
|
41
|
58
|
52
|
37
|
39
|
53
|
39
|
39
|
49
|
49
|
33
|
65
|
46
|
26
|
|
2023/04
|
60
|
48
|
34
|
19
|
27
|
33
|
55
|
80
|
72
|
69
|
57
|
61
|
56
|
46
|
82
|
76
|
65
|
33
|
37
|
51
|
48
|
32
|
13
|
13
|
26
|
45
|
44
|
42
|
110
|
98
|
|
|
2023/03
|
125
|
151
|
153
|
129
|
85
|
74
|
87
|
100
|
92
|
70
|
79
|
114
|
110
|
88
|
69
|
111
|
33
|
30
|
13
|
27
|
19
|
32
|
62
|
43
|
63
|
56
|
62
|
76
|
63
|
70
|
54
|
|
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