Heilongjiang - China   2026-10-27   Tuesday   51.73N, 126.66E

Huma

Heilongjiang - China
2026-10-27

Air Quality

Excellent

No health implications.

10

PM2.5

32

PM10

51

O3

0.1

CO

4

SO2

5

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

27 Oct

57 Good

Wed

28 Oct

61 Good

Thu

29 Oct

61 Good

Fri

30 Oct

53 Good

Sat

31 Oct

54 Good

Sun

1 Nov

54 Good

Mon

2 Nov

43 Excellent

Monthly Average AQI (Huma)

2021/09 - 2026/08

Air quality in the last 12 months (Huma)

2026/08
24
28
21
19
27
27
36
22
24
29
25
21
20
22
23
21
22
22
27
24
20
25
24
18
23
19
21
21
20
17
19
2026/07
31
25
23
22
20
14
16
19
17
20
24
24
22
21
18
14
14
19
22
24
24
23
21
30
20
17
18
18
20
25
18
2026/06
25
20
23
14
17
14
15
20
23
26
27
25
21
23
28
28
27
27
24
23
25
26
27
23
29
22
21
24
31
33
2026/05
27
24
27
28
26
23
25
31
28
41
29
58
72
64
40
33
32
44
31
27
37
46
28
26
25
24
25
24
25
22
33
2026/04
33
27
25
32
43
35
29
29
28
32
37
24
24
27
63
38
26
28
36
25
25
24
23
24
31
24
27
26
42
56
2026/03
39
34
39
27
30
29
29
43
28
35
28
43
46
31
36
30
37
30
36
29
27
32
26
50
50
33
33
25
22
25
49
2026/02
21
32
33
29
20
24
25
29
40
42
29
30
35
28
27
41
42
22
32
57
48
28
19
22
29
30
30
35
2026/01
22
25
15
15
25
24
21
25
31
27
31
49
21
30
24
13
17
33
29
19
15
21
18
24
21
19
19
22
14
16
20
2025/12
19
20
18
23
30
35
25
24
24
19
19
26
27
32
28
26
23
31
37
21
29
37
38
33
19
21
23
51
46
25
20
2025/11
17
20
31
53
19
15
22
28
61
28
23
32
19
23
20
20
23
22
27
22
19
33
25
22
22
28
30
24
43
24
2025/10
22
24
26
20
18
20
22
28
29
27
20
20
24
23
22
23
22
25
22
23
24
27
31
42
88
55
38
24
30
25
16
2025/09
12
20
15
21
23
18
17
16
11
11
13
12
21
14
20
22
21
23
19
23
23
26
34
23
17
17
19
23
26
30
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