Heilongjiang - China   2025-11-21   Friday   45.29N, 130.27E

Linkou

Heilongjiang - China
2025-11-21

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

65 *

PM2.5

89

PM10

32

O3

0.5

CO

7

SO2

23

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

21 Nov

67 Good

Sat

22 Nov

66 Good

Sun

23 Nov

70 Good

Mon

24 Nov

58 Good

Tue

25 Nov

62 Good

Wed

26 Nov

40 Excellent

Thu

27 Nov

23 Excellent

Linkou Air quality rank

Monthly Average AQI (Linkou)

2020/11 - 2025/10

Air quality in the last 12 months (Linkou)

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
2024/12
45
36
27
22
23
29
29
37
53
55
38
45
48
49
31
36
44
38
44
67
59
55
47
42
54
33
32
39
48
70
67
2024/11
63
56
54
42
47
36
58
72
84
64
70
104
114
90
81
62
26
27
44
62
66
42
40
47
61
37
29
44
35
31
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