Heilongjiang - China   2025-11-20   Thursday   45.75N, 130.58E

Boli

Heilongjiang - China
2025-11-20

Air Quality

Excellent

No health implications.

24

PM2.5

35

PM10

53

O3

0.5

CO

8

SO2

11

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

20 Nov

62 Good

Fri

21 Nov

58 Good

Sat

22 Nov

57 Good

Sun

23 Nov

64 Good

Mon

24 Nov

57 Good

Tue

25 Nov

27 Excellent

Wed

26 Nov

24 Excellent

Monthly Average AQI (Boli)

2020/11 - 2025/10

Air quality in the last 12 months (Boli)

2025/10
24
33
44
29
23
21
29
36
34
41
44
39
45
50
53
41
49
29
25
29
33
49
60
62
108
222
85
48
111
54
49
2025/09
31
19
23
30
33
20
21
19
17
21
21
29
36
33
22
26
16
19
23
33
26
28
29
28
16
17
20
33
30
41
2025/08
25
24
19
13
18
18
12
13
20
17
16
29
34
15
20
15
19
20
19
16
21
11
19
18
18
13
22
24
17
23
45
2025/07
22
14
15
25
25
20
21
25
22
17
22
23
18
15
16
13
16
21
15
17
15
24
24
25
18
17
26
19
20
13
17
2025/06
58
31
18
15
19
22
19
25
28
19
16
23
26
30
21
25
15
24
23
19
14
13
33
39
47
47
37
44
22
28
2025/05
43
34
30
27
33
41
41
31
34
24
50
62
49
36
23
35
38
20
27
30
32
24
23
26
16
28
38
39
50
65
59
2025/04
56
48
49
55
55
28
36
63
71
108
120
111
48
33
31
51
68
48
32
66
76
43
34
35
36
21
39
40
41
44
2025/03
26
34
29
42
50
49
44
51
69
64
77
66
27
27
28
30
35
41
42
73
64
19
35
45
58
66
36
22
27
28
40
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
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