Air Quality
Excellent
No health implications.
14
PM2.5
29
PM10
104
O3
0.2
CO
2
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
57
Good
Sun
11 May
90
Good
Mon
12 May
113
Light
Tue
13 May
106
Light
Wed
14 May
109
Light
Thu
15 May
15
Excellent
Fri
16 May
48
Excellent
Air quality in the last 12 months (Kuiwen)
|
2025/02
|
54
|
88
|
45
|
29
|
36
|
57
|
45
|
26
|
42
|
67
|
61
|
113
|
76
|
73
|
86
|
73
|
38
|
41
|
46
|
52
|
49
|
37
|
52
|
46
|
71
|
82
|
126
|
144
|
|||
|
2025/01
|
108
|
68
|
73
|
115
|
159
|
68
|
42
|
39
|
33
|
48
|
72
|
98
|
94
|
100
|
37
|
59
|
56
|
111
|
120
|
55
|
136
|
72
|
68
|
61
|
66
|
71
|
41
|
48
|
134
|
84
|
115
|
|
2024/12
|
87
|
57
|
36
|
81
|
104
|
79
|
39
|
50
|
80
|
140
|
32
|
57
|
80
|
56
|
62
|
77
|
84
|
33
|
48
|
83
|
53
|
50
|
74
|
89
|
128
|
48
|
57
|
62
|
70
|
78
|
56
|
|
2024/11
|
68
|
77
|
74
|
37
|
40
|
57
|
47
|
47
|
49
|
57
|
108
|
136
|
115
|
44
|
78
|
83
|
34
|
28
|
41
|
72
|
84
|
42
|
38
|
60
|
38
|
27
|
33
|
43
|
47
|
56
|
|
|
2024/10
|
23
|
24
|
46
|
57
|
50
|
39
|
35
|
47
|
67
|
113
|
64
|
83
|
71
|
42
|
76
|
52
|
42
|
14
|
38
|
30
|
45
|
45
|
37
|
66
|
83
|
60
|
67
|
54
|
71
|
91
|
105
|
|
2024/09
|
45
|
19
|
27
|
40
|
34
|
19
|
27
|
44
|
28
|
41
|
32
|
26
|
33
|
32
|
19
|
23
|
34
|
26
|
21
|
26
|
23
|
27
|
28
|
42
|
59
|
49
|
36
|
49
|
37
|
28
|
|
|
2024/08
|
28
|
25
|
29
|
33
|
11
|
14
|
34
|
22
|
22
|
33
|
67
|
42
|
40
|
37
|
36
|
28
|
40
|
28
|
17
|
14
|
28
|
43
|
55
|
46
|
54
|
28
|
19
|
25
|
38
|
49
|
60
|
|
2024/07
|
48
|
34
|
47
|
30
|
33
|
16
|
28
|
27
|
60
|
58
|
60
|
84
|
68
|
39
|
24
|
23
|
22
|
47
|
39
|
15
|
34
|
22
|
18
|
36
|
24
|
16
|
14
|
16
|
25
|
31
|
35
|
|
2024/06
|
28
|
56
|
52
|
50
|
40
|
48
|
38
|
53
|
59
|
59
|
62
|
53
|
54
|
41
|
36
|
30
|
34
|
49
|
30
|
18
|
32
|
45
|
76
|
65
|
35
|
45
|
27
|
45
|
29
|
45
|
|
|
2024/05
|
50
|
55
|
51
|
37
|
37
|
50
|
69
|
60
|
59
|
62
|
215
|
79
|
71
|
92
|
51
|
46
|
67
|
67
|
46
|
23
|
36
|
45
|
51
|
55
|
38
|
44
|
38
|
36
|
46
|
44
|
55
|
|
2024/04
|
74
|
57
|
38
|
43
|
51
|
69
|
68
|
77
|
72
|
76
|
67
|
54
|
34
|
29
|
96
|
110
|
93
|
98
|
90
|
58
|
45
|
63
|
33
|
50
|
75
|
64
|
40
|
36
|
53
|
48
|
|
|
2024/03
|
45
|
79
|
100
|
92
|
77
|
38
|
77
|
72
|
59
|
98
|
112
|
82
|
89
|
100
|
73
|
66
|
109
|
70
|
100
|
29
|
74
|
84
|
75
|
62
|
33
|
69
|
67
|
232
|
146
|
112
|
64
|
|
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