Air Quality
Excellent
No health implications.
9
PM2.5
20
PM10
28
O3
0.5
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jul
40
Excellent
Wed
22 Jul
40
Excellent
Thu
23 Jul
43
Excellent
Fri
24 Jul
49
Excellent
Sat
25 Jul
57
Good
Sun
26 Jul
63
Good
Mon
27 Jul
21
Excellent
Air quality in the last 12 months (Dao County)
|
2026/06
|
38
|
35
|
33
|
33
|
22
|
26
|
21
|
21
|
26
|
34
|
40
|
44
|
35
|
20
|
33
|
35
|
37
|
16
|
14
|
19
|
25
|
25
|
28
|
20
|
24
|
28
|
31
|
38
|
30
|
23
|
|
|
2026/05
|
31
|
40
|
27
|
34
|
38
|
36
|
37
|
28
|
29
|
37
|
34
|
42
|
35
|
37
|
44
|
25
|
19
|
20
|
20
|
17
|
16
|
17
|
21
|
24
|
27
|
29
|
39
|
35
|
40
|
40
|
44
|
|
2026/04
|
30
|
43
|
35
|
34
|
54
|
55
|
36
|
43
|
50
|
58
|
45
|
34
|
36
|
27
|
25
|
29
|
22
|
31
|
38
|
38
|
22
|
17
|
24
|
33
|
44
|
45
|
60
|
37
|
27
|
30
|
|
|
2026/03
|
14
|
14
|
23
|
36
|
39
|
40
|
57
|
43
|
19
|
48
|
34
|
39
|
57
|
60
|
97
|
85
|
56
|
33
|
34
|
32
|
25
|
50
|
49
|
31
|
50
|
66
|
36
|
34
|
32
|
27
|
29
|
|
2026/02
|
53
|
54
|
63
|
84
|
102
|
75
|
71
|
62
|
66
|
60
|
35
|
50
|
59
|
58
|
47
|
32
|
57
|
70
|
64
|
36
|
57
|
76
|
66
|
32
|
38
|
45
|
14
|
23
|
|||
|
2026/01
|
31
|
46
|
68
|
81
|
37
|
58
|
54
|
51
|
50
|
64
|
73
|
76
|
79
|
72
|
82
|
100
|
111
|
102
|
64
|
18
|
40
|
47
|
59
|
65
|
86
|
56
|
70
|
85
|
70
|
45
|
27
|
|
2025/12
|
63
|
91
|
97
|
91
|
77
|
80
|
84
|
85
|
87
|
83
|
80
|
95
|
21
|
43
|
54
|
60
|
70
|
79
|
65
|
62
|
93
|
113
|
86
|
26
|
48
|
58
|
62
|
59
|
65
|
81
|
115
|
|
2025/11
|
44
|
39
|
15
|
10
|
22
|
30
|
40
|
13
|
8
|
11
|
23
|
50
|
37
|
46
|
53
|
53
|
63
|
26
|
31
|
39
|
44
|
48
|
55
|
62
|
52
|
50
|
63
|
67
|
53
|
53
|
|
|
2025/10
|
46
|
35
|
32
|
42
|
51
|
20
|
20
|
35
|
32
|
30
|
37
|
42
|
72
|
44
|
46
|
50
|
49
|
27
|
11
|
10
|
11
|
20
|
32
|
43
|
48
|
62
|
60
|
68
|
76
|
93
|
55
|
|
2025/09
|
29
|
29
|
27
|
29
|
36
|
39
|
42
|
35
|
19
|
22
|
24
|
25
|
27
|
32
|
32
|
27
|
19
|
40
|
50
|
28
|
24
|
20
|
25
|
11
|
13
|
20
|
24
|
38
|
42
|
62
|
|
|
2025/08
|
30
|
23
|
14
|
25
|
21
|
14
|
15
|
19
|
29
|
33
|
34
|
38
|
37
|
34
|
13
|
20
|
20
|
23
|
15
|
18
|
22
|
25
|
30
|
31
|
31
|
27
|
28
|
25
|
24
|
21
|
30
|
|
2025/07
|
13
|
13
|
18
|
26
|
30
|
35
|
35
|
33
|
34
|
24
|
23
|
28
|
24
|
25
|
23
|
25
|
31
|
33
|
28
|
24
|
18
|
15
|
16
|
22
|
30
|
35
|
32
|
25
|
30
|
29
|
22
|
|
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