Heilongjiang - China   2026-04-21   Tuesday   44.57N, 129.39E

Hailin

Heilongjiang - China
2026-04-21

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

18

PM2.5

130 *

PM10

51

O3

0.3

CO

3

SO2

13

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

21 Apr

87 Good

Wed

22 Apr

62 Good

Thu

23 Apr

54 Good

Fri

24 Apr

57 Good

Sat

25 Apr

59 Good

Sun

26 Apr

16 Excellent

Mon

27 Apr

45 Excellent

Monthly Average AQI (Hailin)

2021/04 - 2026/03

Air quality in the last 12 months (Hailin)

2026/03
39
37
58
46
54
43
39
41
44
48
59
54
68
51
82
85
168
171
72
71
92
123
87
79
103
143
178
137
128
37
58
2026/02
51
68
66
82
49
39
38
38
64
95
67
61
90
106
57
93
127
39
63
80
104
69
77
54
53
54
41
47
2026/01
42
43
59
54
52
70
55
40
70
63
49
72
68
54
68
54
52
65
62
41
40
38
46
42
40
56
57
61
46
38
50
2025/12
57
43
39
43
47
56
59
55
45
53
47
52
57
57
73
44
44
66
74
48
41
59
68
65
69
38
68
72
55
43
42
2025/11
72
54
56
53
90
95
40
55
60
38
59
78
60
92
121
115
47
76
56
81
70
91
98
153
101
115
102
50
56
47
2025/10
35
43
42
38
34
36
35
38
38
31
43
37
39
54
56
39
48
34
33
31
40
45
54
47
81
82
96
100
171
62
43
2025/09
28
30
30
33
31
27
28
34
33
32
28
38
39
40
34
28
29
30
28
33
32
35
34
29
26
31
32
38
42
42
2025/08
27
29
26
25
21
21
22
23
23
23
23
26
22
23
25
29
23
22
24
22
18
19
24
20
21
16
18
20
20
22
32
2025/07
14
20
26
29
28
28
25
29
29
32
31
24
26
25
24
24
20
20
24
25
26
28
28
24
23
22
20
24
20
22
26
2025/06
36
27
21
17
26
22
17
17
24
18
17
19
20
27
24
18
19
24
23
22
18
20
25
33
29
28
33
30
20
22
2025/05
26
27
26
23
24
25
32
42
36
21
34
39
43
32
24
27
26
25
22
28
37
32
17
21
17
22
28
31
31
32
39
2025/04
52
45
48
57
56
30
25
38
52
63
85
57
29
23
25
31
70
51
28
49
67
28
22
43
43
26
34
56
71
47
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