Air Quality
Excellent
No health implications.
7
PM2.5
16
PM10
45
O3
0.5
CO
9
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jul
36
Excellent
Tue
22 Jul
41
Excellent
Wed
23 Jul
37
Excellent
Thu
24 Jul
38
Excellent
Fri
25 Jul
38
Excellent
Sat
26 Jul
30
Excellent
Sun
27 Jul
37
Excellent
Dao County Air quality rank
Air quality in the last 12 months (Dao County)
|
2025/06
|
30
|
26
|
37
|
47
|
45
|
44
|
36
|
39
|
43
|
38
|
43
|
31
|
32
|
22
|
20
|
25
|
15
|
14
|
23
|
22
|
15
|
22
|
23
|
20
|
23
|
24
|
15
|
14
|
14
|
14
|
|
|
2025/05
|
46
|
58
|
51
|
43
|
39
|
38
|
56
|
43
|
29
|
52
|
42
|
38
|
48
|
52
|
57
|
28
|
27
|
21
|
21
|
22
|
24
|
26
|
31
|
52
|
59
|
44
|
40
|
25
|
21
|
30
|
23
|
|
2025/04
|
52
|
54
|
60
|
111
|
127
|
89
|
90
|
83
|
86
|
49
|
55
|
184
|
232
|
132
|
86
|
80
|
84
|
72
|
48
|
30
|
40
|
37
|
49
|
37
|
32
|
37
|
31
|
34
|
54
|
55
|
|
|
2025/03
|
40
|
41
|
46
|
20
|
28
|
32
|
55
|
55
|
54
|
46
|
57
|
59
|
50
|
37
|
21
|
43
|
43
|
40
|
49
|
48
|
52
|
63
|
79
|
91
|
91
|
75
|
63
|
73
|
34
|
26
|
41
|
|
2025/02
|
24
|
22
|
37
|
57
|
57
|
61
|
43
|
70
|
44
|
59
|
73
|
69
|
86
|
104
|
85
|
37
|
42
|
40
|
34
|
21
|
51
|
30
|
32
|
75
|
93
|
90
|
52
|
49
|
|||
|
2025/01
|
89
|
99
|
119
|
133
|
160
|
104
|
93
|
101
|
66
|
57
|
58
|
63
|
62
|
59
|
86
|
67
|
64
|
66
|
76
|
79
|
81
|
87
|
101
|
194
|
86
|
28
|
50
|
69
|
176
|
82
|
60
|
|
2024/12
|
61
|
62
|
72
|
117
|
89
|
44
|
39
|
57
|
115
|
85
|
36
|
66
|
71
|
70
|
55
|
49
|
61
|
69
|
87
|
104
|
110
|
110
|
101
|
107
|
113
|
120
|
101
|
121
|
94
|
116
|
106
|
|
2024/11
|
55
|
85
|
81
|
81
|
83
|
78
|
60
|
55
|
61
|
78
|
73
|
69
|
68
|
77
|
59
|
64
|
36
|
19
|
19
|
25
|
37
|
46
|
53
|
60
|
53
|
27
|
37
|
46
|
45
|
56
|
|
|
2024/10
|
40
|
45
|
57
|
55
|
54
|
63
|
72
|
58
|
51
|
51
|
60
|
60
|
76
|
106
|
35
|
35
|
43
|
34
|
24
|
24
|
30
|
28
|
31
|
40
|
46
|
59
|
36
|
43
|
61
|
59
|
57
|
|
2024/09
|
31
|
30
|
35
|
36
|
48
|
42
|
26
|
26
|
29
|
35
|
35
|
46
|
43
|
40
|
37
|
36
|
45
|
47
|
51
|
44
|
34
|
34
|
44
|
49
|
61
|
51
|
44
|
50
|
48
|
49
|
|
|
2024/08
|
19
|
24
|
27
|
32
|
30
|
31
|
33
|
28
|
31
|
31
|
33
|
25
|
22
|
30
|
29
|
28
|
30
|
32
|
37
|
34
|
30
|
22
|
23
|
24
|
31
|
32
|
38
|
36
|
39
|
42
|
38
|
|
2024/07
|
25
|
23
|
30
|
26
|
27
|
27
|
28
|
27
|
29
|
30
|
28
|
26
|
27
|
24
|
25
|
22
|
17
|
20
|
17
|
24
|
23
|
22
|
21
|
27
|
42
|
45
|
37
|
13
|
14
|
17
|
19
|
|
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