Heilongjiang - China   2026-02-04   Wednesday   45.29N, 130.27E

Linkou

Heilongjiang - China
2026-02-04

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

43

PM2.5

75 *

PM10

76

O3

0.5

CO

7

SO2

18

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

4 Feb

86 Good

Thu

5 Feb

58 Good

Fri

6 Feb

59 Good

Sat

7 Feb

58 Good

Sun

8 Feb

62 Good

Mon

9 Feb

79 Good

Tue

10 Feb

49 Excellent

Monthly Average AQI (Linkou)

2021/01 - 2025/12

Air quality in the last 12 months (Linkou)

2025/12
44
42
33
34
35
37
48
49
37
41
37
37
51
64
65
48
35
71
70
49
37
60
62
48
53
29
43
57
45
39
33
2025/11
75
67
41
54
104
88
41
58
42
27
46
55
59
58
73
78
42
54
59
56
89
88
73
122
41
70
79
61
57
48
2025/10
26
37
44
34
24
24
32
36
34
40
44
38
45
50
51
43
51
29
23
28
34
44
56
54
105
138
77
58
143
50
51
2025/09
33
22
28
35
35
23
22
21
23
22
25
31
40
38
23
26
18
19
22
30
25
26
29
30
19
19
29
35
35
43
2025/08
24
20
23
15
16
17
14
15
21
18
20
35
35
16
24
18
18
19
22
19
22
14
21
19
18
13
20
25
16
22
39
2025/07
21
16
15
22
24
16
19
26
23
20
22
19
18
18
19
15
18
21
15
18
15
19
21
20
18
15
20
19
20
14
17
2025/06
49
29
20
15
20
22
18
25
28
18
15
20
26
29
21
21
17
25
21
21
13
15
28
36
43
42
36
43
22
26
2025/05
36
28
28
26
25
33
36
34
34
20
41
51
49
35
20
32
33
19
25
26
35
24
22
28
18
24
31
35
42
50
49
2025/04
60
51
46
52
52
25
30
54
60
78
112
93
44
31
27
39
61
51
29
56
78
33
31
33
37
20
35
48
51
43
2025/03
25
28
29
41
51
46
41
58
72
70
77
68
25
27
25
26
33
36
43
65
73
16
39
48
62
66
35
19
23
27
38
2025/02
52
80
68
50
38
30
33
34
35
50
62
64
34
38
54
51
35
26
33
38
42
34
32
34
49
32
50
65
2025/01
73
69
60
58
88
82
70
59
38
48
71
81
83
69
48
45
63
89
99
107
132
131
105
79
80
96
60
48
53
46
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
  • Excellent
  • Good
  • Lightly
  • Moderately
  • Heavily
  • Severely
Air quality source: CNEMC

*: primary pollution