Heilongjiang - China   2026-04-03   Friday   46.78N, 131.81E

Youyi

Heilongjiang - China
2026-04-03

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

50 *

PM2.5

71

PM10

100

O3

0.5

CO

4

SO2

9

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

3 Apr

117 Light

Sat

4 Apr

59 Good

Sun

5 Apr

64 Good

Mon

6 Apr

61 Good

Tue

7 Apr

62 Good

Wed

8 Apr

63 Good

Thu

9 Apr

41 Excellent

Monthly Average AQI (Youyi)

2021/03 - 2026/02

Air quality in the last 12 months (Youyi)

2026/02
39
46
49
54
34
25
23
31
55
76
63
39
66
44
29
36
61
25
34
58
70
81
69
42
48
40
27
24
2026/01
26
45
44
27
22
38
32
22
58
55
28
76
63
28
62
39
45
54
50
39
31
31
37
43
28
27
34
52
32
36
30
2025/12
30
37
27
23
28
52
65
54
44
35
23
34
58
100
74
27
27
60
82
36
26
45
57
47
47
22
42
56
47
27
29
2025/11
66
52
53
62
97
73
22
65
39
18
25
56
34
31
56
70
47
33
71
67
41
88
100
74
36
49
65
54
58
48
2025/10
26
23
42
43
20
44
36
21
37
43
38
32
44
56
42
54
46
15
18
20
23
39
44
126
124
140
117
34
81
84
53
2025/09
26
30
30
40
43
26
32
40
26
21
33
36
35
37
23
18
16
23
33
28
37
31
38
24
16
14
22
27
36
37
2025/08
28
31
23
20
22
22
20
18
27
17
19
27
33
23
22
16
17
28
20
20
30
19
15
23
21
16
22
25
18
19
25
2025/07
28
27
30
22
33
18
25
35
35
20
33
32
24
24
22
23
24
25
32
31
19
23
34
33
29
22
25
22
34
20
24
2025/06
40
29
18
14
19
18
20
21
23
16
18
25
31
30
27
28
21
25
42
25
17
21
30
39
47
46
47
54
35
26
2025/05
45
46
25
16
22
33
44
38
33
37
47
66
42
36
29
31
33
19
26
30
19
37
24
16
21
29
30
46
50
47
55
2025/04
63
63
72
63
61
46
59
69
59
97
113
78
71
34
46
33
85
65
42
39
73
42
63
42
37
16
29
35
40
33
2025/03
16
21
35
50
46
38
27
54
67
69
61
53
21
20
22
34
54
29
41
97
52
16
19
37
47
38
31
22
33
17
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