Heilongjiang - China   2026-02-22   Sunday   44.06N, 131.13E

Dongning

Heilongjiang - China
2026-02-22

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

44 *

PM2.5

63

PM10

68

O3

0.6

CO

5

SO2

19

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

22 Feb

75 Good

Mon

23 Feb

60 Good

Tue

24 Feb

57 Good

Wed

25 Feb

57 Good

Thu

26 Feb

60 Good

Fri

27 Feb

58 Good

Sat

28 Feb

41 Excellent

Monthly Average AQI (Dongning)

2021/02 - 2026/01

Air quality in the last 12 months (Dongning)

2026/01
22
25
29
32
24
41
45
25
73
61
32
53
51
30
65
28
30
52
39
28
32
28
31
24
23
33
29
37
22
24
24
2025/12
31
32
21
22
32
56
44
39
41
44
28
35
55
65
72
37
22
57
91
43
29
54
68
42
43
22
31
81
55
26
26
2025/11
72
78
46
64
97
74
28
41
40
25
32
62
46
59
80
69
36
39
55
40
83
72
53
115
30
55
74
50
62
43
2025/10
26
35
44
44
19
32
41
27
34
30
36
34
43
59
46
67
48
21
22
21
27
41
47
58
69
70
66
51
123
46
57
2025/09
25
32
43
38
40
29
27
36
33
27
24
42
44
36
19
20
16
26
29
28
27
31
36
28
20
16
28
29
37
45
2025/08
28
22
27
17
23
20
25
21
21
20
26
31
31
25
30
28
24
21
24
24
27
18
23
26
19
13
22
26
21
32
26
2025/07
28
21
20
25
34
19
24
31
33
29
25
27
22
17
19
15
19
18
21
23
19
17
25
25
26
17
23
20
27
20
23
2025/06
41
26
15
16
23
19
22
24
26
20
15
21
28
28
21
17
20
26
30
19
15
18
26
36
38
36
41
48
26
26
2025/05
31
32
27
22
18
29
38
41
42
23
33
36
39
38
19
36
29
18
20
24
30
26
20
23
21
21
30
33
34
38
42
2025/04
76
64
54
52
53
23
29
52
51
47
103
73
40
26
25
26
41
45
38
50
73
26
36
37
41
20
39
53
52
35
2025/03
49
21
33
44
49
40
40
59
76
76
83
86
36
27
31
31
44
38
51
64
85
19
42
59
99
70
40
26
34
29
51
2025/02
54
75
70
31
28
29
46
35
31
36
57
56
38
39
55
54
24
22
25
29
24
22
21
31
73
48
54
77
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