Heilongjiang - China   2026-02-21   Saturday   48.04N, 126.25E

Kedong

Heilongjiang - China
2026-02-21

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

68 *

PM2.5

99

PM10

78

O3

0.6

CO

14

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

21 Feb

73 Good

Sun

22 Feb

63 Good

Mon

23 Feb

76 Good

Tue

24 Feb

66 Good

Wed

25 Feb

67 Good

Thu

26 Feb

55 Good

Fri

27 Feb

28 Excellent

Monthly Average AQI (Kedong)

2021/02 - 2026/01

Air quality in the last 12 months (Kedong)

2026/01
30
44
61
28
27
62
29
38
58
45
54
75
50
42
58
51
38
60
47
36
36
29
38
33
25
52
54
36
30
28
43
2025/12
32
27
39
36
48
56
76
43
41
29
24
32
57
68
49
30
52
78
66
36
44
55
56
51
35
34
62
76
36
35
30
2025/11
134
21
57
56
116
73
18
85
61
18
27
58
28
32
68
47
21
39
108
57
55
162
170
31
33
133
63
61
58
27
2025/10
31
33
49
25
18
23
34
21
33
34
43
19
31
27
37
35
68
18
18
19
28
27
31
39
91
47
33
33
114
67
59
2025/09
18
18
27
41
35
15
17
16
13
19
18
27
24
22
17
15
16
19
27
22
19
24
36
21
14
19
24
25
27
45
2025/08
20
21
13
15
19
14
13
18
13
11
13
17
16
14
18
10
15
19
19
15
21
12
20
16
24
17
20
22
22
17
28
2025/07
24
18
18
20
14
16
16
19
19
28
36
20
17
20
24
20
21
20
21
17
15
20
28
28
17
23
18
19
15
13
16
2025/06
15
21
19
17
18
12
15
21
14
17
15
28
29
18
21
20
17
23
18
16
13
16
28
34
36
37
42
31
23
34
2025/05
41
27
23
18
16
22
26
37
23
30
51
81
62
38
61
30
17
21
19
21
19
16
24
25
28
36
38
50
52
51
40
2025/04
57
46
44
62
50
45
57
40
54
97
68
59
25
20
15
19
50
39
20
64
93
17
30
20
12
17
54
49
65
40
2025/03
21
29
40
49
58
53
42
33
65
99
42
45
18
18
18
22
18
17
38
45
15
15
42
28
17
26
15
15
11
17
33
2025/02
76
136
98
34
43
50
25
19
30
48
73
74
56
34
38
31
23
23
26
28
29
29
36
32
42
27
49
36
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