Heilongjiang - China   2025-04-17   Thursday   45.75N, 130.58E

Boli

Heilongjiang - China
2025-04-17

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

58 *

PM2.5

81

PM10

42

O3

0.6

CO

6

SO2

31

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

17 Apr

87 Good

Fri

18 Apr

63 Good

Sat

19 Apr

85 Good

Sun

20 Apr

85 Good

Mon

21 Apr

56 Good

Tue

22 Apr

49 Excellent

Wed

23 Apr

49 Excellent

Monthly Average AQI (Boli)

2020/03 - 2025/02

Air quality in the last 12 months (Boli)

2025/02
56
88
73
60
41
35
41
40
38
54
67
73
38
38
48
40
34
31
35
41
47
41
35
35
43
30
51
61
2025/01
87
95
80
72
104
92
75
61
40
53
74
82
88
73
57
49
77
83
114
128
144
149
120
92
104
118
65
49
56
53
50
2024/12
43
36
29
24
27
34
32
39
52
55
42
41
47
51
37
35
50
44
50
72
70
70
57
41
51
38
34
47
49
62
68
2024/11
70
63
62
48
59
38
63
73
84
63
78
123
126
92
93
54
30
31
44
73
78
44
41
46
52
34
32
49
38
31
2024/10
18
34
32
51
60
50
44
60
58
52
36
36
57
69
33
43
58
49
41
38
50
40
50
59
83
56
40
57
59
58
66
2024/09
23
25
38
40
19
24
27
39
43
24
34
58
31
45
27
48
41
42
41
27
28
28
40
39
34
24
38
42
51
39
2024/08
17
16
20
21
27
19
31
32
30
37
17
25
20
33
40
42
40
49
18
24
29
20
28
29
34
29
31
37
43
37
28
2024/07
80
67
64
42
27
55
58
60
59
46
65
46
36
48
55
55
50
43
47
57
45
42
42
32
33
17
19
36
36
21
34
2024/06
19
18
24
20
31
32
35
29
22
21
35
21
23
16
19
15
18
21
31
29
19
13
13
14
15
21
29
59
56
56
2024/05
56
68
62
66
80
71
52
43
34
41
26
31
29
30
32
25
30
46
30
25
24
37
28
24
26
27
21
26
19
26
18
2024/04
35
37
54
34
40
64
29
27
50
55
82
77
57
87
123
53
40
57
59
76
138
96
90
54
68
62
62
72
66
48
2024/03
34
32
38
42
43
45
55
44
30
50
70
47
51
52
37
27
26
34
40
37
36
39
31
26
35
42
40
101
75
39
37
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