Heilongjiang - China   2021-10-24   Sunday   47.85N, 128.84E

Youhao zone

Heilongjiang - China
2021-10-24

Excellent

No health implications.

PM2.5
ug/m3
PM10
ug/m3
SO2   
ug/m3
CO  
ug/m3
O3
ug/m3
NO2
ug/m3

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Monthly Average AQI (Youhao zone)

2017/01 - 2021/09

Air quality in the last 12 months (Youhao zone)

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
2021/08
22
14
16
20
24
22
33
22
14
11
17
14
23
25
24
24
32
32
30
25
23
23
22
24
25
22
23
21
21
29
27
2021/07
14
23
28
27
20
23
24
23
27
26
27
32
38
33
23
25
20
40
28
25
28
30
28
33
28
22
33
24
27
26
26
2021/06
24
22
23
18
18
17
20
26
29
31
28
24
28
25
27
27
26
22
20
19
20
19
28
27
36
45
33
26
24
16
2021/05
47
46
33
30
33
21
20
18
18
21
21
24
27
28
27
25
27
35
22
44
33
41
63
39
21
22
21
20
25
24
24
2021/04
27
52
24
24
32
22
21
23
24
67
127
40
21
24
39
71
27
26
43
23
67
198
55
23
26
26
74
35
39
53
2021/03
43
35
43
79
29
34
43
48
68
30
38
34
37
39
87
69
23
28
34
31
39
36
28
43
48
36
57
43
36
25
26
2021/02
39
28
34
52
52
43
30
28
58
69
67
80
29
25
25
27
24
23
43
25
31
28
26
31
32
68
43
35
2021/01
26
41
70
67
70
65
24
38
68
65
74
62
69
54
65
41
52
44
34
46
53
53
55
49
26
54
53
30
28
30
35
2020/12
28
45
56
41
42
39
63
43
41
59
43
34
32
24
26
28
50
38
24
36
45
54
68
27
46
43
40
33
25
25
27
2020/11
24
19
21
21
36
41
37
18
20
22
33
84
22
27
30
22
27
23
20
25
30
24
45
38
48
20
23
32
47
56
2020/10
19
21
16
19
16
21
22
26
31
40
33
18
20
17
23
26
31
23
30
39
114
32
18
21
23
27
30
24
53
59
40
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