Heilongjiang - China   2025-05-30   Friday   44.58N, 129.63E

Dong'an

Heilongjiang - China
2025-05-30

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

33

PM2.5

57 *

PM10

39

O3

0.6

CO

10

SO2

35

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

30 May

95 Good

Sat

31 May

82 Good

Sun

1 Jun

92 Good

Mon

2 Jun

62 Good

Tue

3 Jun

57 Good

Wed

4 Jun

15 Excellent

Thu

5 Jun

23 Excellent

Monthly Average AQI (Dong'an)

2020/05 - 2025/04

Air quality in the last 12 months (Dong'an)

2025/04
53
45
47
64
59
28
28
46
52
56
74
81
35
30
31
30
62
54
30
49
74
31
31
39
44
24
34
63
77
46
2025/03
41
30
39
44
48
47
39
63
85
78
88
69
33
31
32
34
35
46
66
68
90
26
41
58
52
56
40
27
31
34
48
2025/02
61
86
67
50
44
42
44
43
47
56
69
62
45
52
80
71
40
34
41
43
44
40
42
46
61
45
56
77
2025/01
62
60
55
60
86
81
67
62
45
56
76
86
85
67
46
43
67
99
84
90
108
119
97
81
81
113
62
49
73
46
49
2024/12
52
39
30
28
32
31
40
45
65
63
38
54
56
52
33
38
43
43
51
66
53
47
43
53
61
39
36
38
57
80
72
2024/11
61
57
47
38
32
43
75
96
90
68
67
64
72
74
63
56
34
35
47
62
59
48
49
64
80
50
29
45
40
37
2024/10
26
30
40
38
45
47
30
45
50
46
33
46
54
42
29
33
54
57
31
37
42
45
37
44
63
46
37
49
66
59
66
2024/09
24
25
25
30
28
27
29
30
27
27
30
32
27
26
28
34
29
29
35
31
31
33
35
41
39
30
38
42
35
31
2024/08
33
31
29
28
24
30
33
33
31
36
28
23
31
28
30
30
34
27
22
22
19
22
27
35
38
28
28
24
30
28
27
2024/07
59
66
52
30
37
40
37
55
56
60
81
70
54
60
55
48
36
31
34
39
35
29
29
31
31
29
25
25
28
27
29
2024/06
19
28
34
30
32
34
37
30
25
25
40
32
27
20
20
22
23
26
37
41
35
23
21
19
25
29
31
53
47
46
2024/05
42
43
59
62
61
59
43
39
36
44
48
36
43
41
24
26
29
45
30
27
24
46
37
27
27
26
25
28
29
26
26
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