Heilongjiang - China   2025-05-10   Saturday   45.75N, 130.58E

Boli

Heilongjiang - China
2025-05-10

Air Quality

Excellent

No health implications.

3

PM2.5

18

PM10

104

O3

0.4

CO

7

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

10 May

56 Good

Sun

11 May

56 Good

Mon

12 May

54 Good

Tue

13 May

81 Good

Wed

14 May

57 Good

Thu

15 May

58 Good

Fri

16 May

34 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