Air Quality
Excellent
No health implications.
3
PM2.5
20
PM10
133
O3
0.3
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
81
Good
Sat
21 Jun
98
Good
Sun
22 Jun
109
Light
Mon
23 Jun
119
Light
Tue
24 Jun
124
Light
Wed
25 Jun
125
Light
Thu
26 Jun
27
Excellent
Air quality in the last 12 months (Dai County)
|
2025/05
|
47
|
55
|
32
|
53
|
83
|
47
|
69
|
74
|
21
|
42
|
44
|
54
|
79
|
30
|
45
|
116
|
81
|
56
|
72
|
72
|
64
|
71
|
53
|
51
|
49
|
46
|
47
|
52
|
54
|
58
|
41
|
|
2025/04
|
57
|
37
|
82
|
113
|
39
|
72
|
82
|
62
|
63
|
50
|
209
|
59
|
45
|
27
|
52
|
164
|
249
|
47
|
62
|
81
|
67
|
51
|
70
|
37
|
58
|
74
|
47
|
44
|
60
|
83
|
|
|
2025/03
|
127
|
90
|
44
|
49
|
61
|
47
|
62
|
75
|
76
|
89
|
142
|
109
|
96
|
88
|
43
|
31
|
37
|
37
|
44
|
45
|
53
|
64
|
176
|
146
|
169
|
129
|
129
|
74
|
33
|
45
|
51
|
|
2025/02
|
104
|
71
|
34
|
44
|
39
|
101
|
23
|
48
|
65
|
73
|
87
|
62
|
54
|
64
|
70
|
51
|
64
|
68
|
55
|
54
|
68
|
48
|
44
|
65
|
61
|
79
|
93
|
90
|
|||
|
2025/01
|
86
|
59
|
55
|
61
|
81
|
39
|
35
|
32
|
49
|
70
|
64
|
47
|
82
|
48
|
45
|
63
|
83
|
69
|
71
|
74
|
86
|
105
|
129
|
144
|
129
|
96
|
29
|
73
|
238
|
145
|
155
|
|
2024/12
|
60
|
43
|
65
|
58
|
41
|
46
|
37
|
58
|
86
|
81
|
80
|
84
|
83
|
54
|
58
|
65
|
65
|
46
|
73
|
61
|
41
|
78
|
89
|
93
|
67
|
56
|
50
|
57
|
78
|
93
|
76
|
|
2024/11
|
65
|
70
|
61
|
36
|
63
|
70
|
104
|
135
|
166
|
125
|
83
|
95
|
86
|
67
|
66
|
72
|
55
|
69
|
64
|
57
|
57
|
66
|
78
|
103
|
48
|
33
|
31
|
40
|
45
|
63
|
|
|
2024/10
|
45
|
42
|
52
|
57
|
68
|
58
|
52
|
60
|
58
|
46
|
61
|
76
|
91
|
79
|
59
|
75
|
89
|
30
|
22
|
32
|
52
|
33
|
55
|
67
|
77
|
74
|
48
|
72
|
70
|
80
|
80
|
|
2024/09
|
38
|
23
|
32
|
40
|
21
|
36
|
26
|
47
|
50
|
25
|
27
|
33
|
42
|
30
|
32
|
50
|
58
|
49
|
49
|
32
|
22
|
39
|
60
|
66
|
51
|
73
|
81
|
77
|
58
|
25
|
|
|
2024/08
|
50
|
49
|
44
|
38
|
38
|
38
|
27
|
37
|
34
|
73
|
17
|
22
|
33
|
34
|
40
|
40
|
38
|
41
|
26
|
40
|
42
|
51
|
58
|
63
|
43
|
16
|
31
|
45
|
52
|
54
|
54
|
|
2024/07
|
45
|
35
|
50
|
56
|
57
|
46
|
57
|
49
|
49
|
53
|
68
|
47
|
45
|
51
|
62
|
39
|
34
|
51
|
59
|
47
|
45
|
68
|
69
|
51
|
30
|
46
|
51
|
57
|
50
|
26
|
36
|
|
2024/06
|
51
|
51
|
44
|
53
|
39
|
58
|
34
|
49
|
58
|
46
|
58
|
69
|
58
|
44
|
46
|
52
|
63
|
61
|
54
|
59
|
47
|
122
|
192
|
54
|
62
|
66
|
64
|
63
|
59
|
51
|
|
|
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