Air Quality
Excellent
No health implications.
3
PM2.5
29
PM10
134
O3
0.2
CO
8
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 May
88
Good
Sun
25 May
127
Light
Mon
26 May
132
Light
Tue
27 May
138
Light
Wed
28 May
142
Light
Thu
29 May
137
Light
Fri
30 May
44
Excellent
Air quality in the last 12 months (Kuiwen)
|
2025/04
|
71
|
36
|
37
|
60
|
53
|
61
|
92
|
98
|
54
|
57
|
68
|
122
|
55
|
54
|
49
|
76
|
124
|
63
|
36
|
49
|
49
|
55
|
51
|
72
|
65
|
71
|
63
|
59
|
63
|
83
|
|
|
2025/03
|
46
|
37
|
40
|
48
|
41
|
79
|
51
|
102
|
105
|
89
|
72
|
111
|
53
|
56
|
56
|
41
|
41
|
31
|
46
|
57
|
58
|
68
|
89
|
105
|
108
|
100
|
100
|
51
|
37
|
57
|
63
|
|
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
|
|
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