Heilongjiang - China   2025-09-05   Friday   45.29N, 130.27E

Linkou

Heilongjiang - China
2025-09-05

Air Quality

Excellent

No health implications.

8

PM2.5

22

PM10

39

O3

0.4

CO

7

SO2

12

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

5 Sep

72 Good

Sat

6 Sep

52 Good

Sun

7 Sep

55 Good

Mon

8 Sep

55 Good

Tue

9 Sep

57 Good

Wed

10 Sep

55 Good

Thu

11 Sep

22 Excellent

Monthly Average AQI (Linkou)

2020/09 - 2025/08

Air quality in the last 12 months (Linkou)

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
2024/10
20
29
30
43
48
46
33
49
51
46
31
36
47
57
27
35
50
49
32
36
41
37
40
47
66
50
35
49
55
55
65
2024/09
24
21
31
38
19
24
24
33
38
22
28
44
29
32
24
41
33
34
36
25
27
30
38
37
33
24
36
40
43
33
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