Air Quality
Excellent
No health implications.
6
PM2.5
50
PM10
87
O3
0.5
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Sep
58
Good
Mon
26 Sep
53
Good
Tue
27 Sep
44
Excellent
Wed
28 Sep
43
Excellent
Thu
29 Sep
48
Excellent
Fri
30 Sep
47
Excellent
Sat
1 Oct
46
Excellent
Youhao zone Air quality rank
1
Liupanshui, Guizhou
2
Nyingchi, Tibet Autonomous Region
3
Hezhang, Guizhou
4
Weining, Guizhou
5
Mainling, Tibet Autonomous Region
6
Mêdog, Tibet Autonomous Region
7
Aba Prefecture, Sichuan
8
Barkam, Sichuan
9
Bayi, Tibet Autonomous Region
1634
Youhao zone, Heilongjiang
Air quality in the last 12 months (Youhao zone)
|
2022/08
|
24
|
22
|
22
|
20
|
23
|
15
|
16
|
14
|
16
|
14
|
11
|
10
|
13
|
17
|
18
|
18
|
18
|
21
|
15
|
14
|
15
|
16
|
13
|
15
|
13
|
13
|
15
|
14
|
18
|
17
|
18
|
|
2022/07
|
25
|
23
|
27
|
23
|
24
|
23
|
15
|
12
|
23
|
22
|
22
|
23
|
26
|
17
|
16
|
17
|
15
|
15
|
15
|
16
|
16
|
16
|
15
|
14
|
19
|
16
|
25
|
28
|
17
|
18
|
21
|
|
2022/06
|
19
|
19
|
18
|
20
|
18
|
25
|
24
|
20
|
20
|
17
|
23
|
27
|
33
|
32
|
28
|
22
|
19
|
18
|
24
|
20
|
26
|
27
|
22
|
18
|
19
|
14
|
23
|
24
|
22
|
24
|
|
|
2022/05
|
25
|
32
|
36
|
24
|
41
|
24
|
21
|
26
|
41
|
54
|
44
|
31
|
33
|
25
|
26
|
26
|
27
|
29
|
31
|
37
|
24
|
22
|
29
|
19
|
12
|
20
|
26
|
26
|
21
|
21
|
19
|
|
2022/04
|
26
|
30
|
41
|
60
|
43
|
28
|
25
|
49
|
41
|
41
|
24
|
25
|
23
|
43
|
35
|
40
|
23
|
51
|
157
|
228
|
46
|
22
|
76
|
26
|
32
|
30
|
25
|
25
|
24
|
33
|
|
|
2022/03
|
44
|
36
|
28
|
46
|
44
|
27
|
31
|
38
|
50
|
51
|
40
|
28
|
32
|
27
|
31
|
29
|
25
|
31
|
27
|
30
|
31
|
30
|
30
|
36
|
34
|
33
|
29
|
29
|
57
|
28
|
24
|
|
2022/02
|
62
|
75
|
62
|
39
|
43
|
50
|
60
|
88
|
69
|
66
|
38
|
25
|
36
|
48
|
52
|
39
|
31
|
56
|
36
|
34
|
40
|
34
|
40
|
57
|
64
|
51
|
33
|
36
|
|||
|
2022/01
|
53
|
44
|
41
|
56
|
79
|
78
|
67
|
47
|
57
|
64
|
48
|
72
|
57
|
68
|
63
|
26
|
48
|
51
|
61
|
81
|
82
|
82
|
66
|
68
|
80
|
59
|
78
|
98
|
51
|
36
|
42
|
|
2021/12
|
20
|
31
|
38
|
38
|
41
|
62
|
55
|
91
|
81
|
61
|
58
|
30
|
35
|
66
|
51
|
63
|
62
|
120
|
79
|
63
|
35
|
57
|
55
|
51
|
61
|
73
|
72
|
60
|
36
|
46
|
49
|
|
2021/11
|
34
|
45
|
51
|
55
|
60
|
27
|
27
|
23
|
20
|
24
|
20
|
29
|
64
|
70
|
56
|
73
|
95
|
41
|
31
|
31
|
45
|
21
|
19
|
22
|
26
|
44
|
65
|
66
|
38
|
70
|
|
|
2021/10
|
34
|
31
|
20
|
26
|
33
|
52
|
47
|
42
|
30
|
33
|
29
|
35
|
38
|
36
|
22
|
17
|
25
|
35
|
38
|
44
|
40
|
47
|
41
|
43
|
54
|
105
|
56
|
24
|
34
|
37
|
35
|
|
2021/09
|
36
|
41
|
39
|
31
|
36
|
27
|
34
|
23
|
23
|
19
|
17
|
22
|
15
|
29
|
17
|
26
|
21
|
29
|
22
|
20
|
18
|
21
|
27
|
28
|
38
|
24
|
23
|
23
|
32
|
32
|
|
|
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