Heilongjiang - China   2025-10-27   Monday   51.73N, 126.66E

Huma

Heilongjiang - China
2025-10-27

Air Quality

Excellent

No health implications.

32

PM2.5

44

PM10

27

O3

0.5

CO

6

SO2

17

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

27 Oct

59 Good

Tue

28 Oct

54 Good

Wed

29 Oct

52 Good

Thu

30 Oct

51 Good

Fri

31 Oct

61 Good

Sat

1 Nov

31 Excellent

Sun

2 Nov

24 Excellent

Monthly Average AQI (Huma)

2020/09 - 2025/08

Air quality in the last 12 months (Huma)

2025/08
12
12
14
15
12
12
13
12
14
11
12
14
14
11
9
9
13
10
10
12
16
14
11
14
13
15
15
15
15
13
13
2025/07
18
12
11
14
17
17
19
18
12
22
23
22
25
24
27
24
25
23
19
14
12
13
13
15
13
13
13
13
16
12
11
2025/06
13
13
11
11
11
10
11
13
17
17
23
20
17
17
23
24
20
18
20
14
15
20
22
22
22
25
22
27
21
20
2025/05
21
19
12
16
12
16
27
34
39
42
58
104
69
36
53
22
22
11
13
13
16
19
23
21
23
25
25
41
50
32
15
2025/04
35
45
39
45
38
20
45
27
32
18
18
17
20
26
23
26
24
32
35
20
19
39
42
23
16
21
19
17
38
25
2025/03
26
20
21
41
48
33
27
35
40
61
26
25
22
24
24
19
17
14
17
27
20
20
16
14
14
22
48
26
27
26
29
2025/02
30
49
17
19
21
16
16
18
20
22
39
47
27
28
38
23
18
23
24
18
18
18
15
20
31
24
30
30
2025/01
54
50
43
23
31
14
18
20
15
18
22
54
51
18
32
31
42
54
36
34
43
44
35
48
62
36
23
45
62
21
22
2024/12
24
21
27
17
20
12
11
17
18
20
15
11
15
21
18
15
13
13
17
21
16
27
28
24
21
21
19
25
32
52
40
2024/11
19
17
24
15
17
20
41
114
158
75
18
17
33
40
18
23
19
17
30
35
26
21
26
96
84
24
24
21
17
16
2024/10
26
36
19
22
23
38
51
30
39
54
23
18
18
56
14
17
19
20
19
31
51
29
28
27
33
20
37
30
88
50
34
2024/09
19
19
21
24
18
20
23
22
31
31
16
24
17
19
24
23
23
20
18
17
19
34
29
23
24
25
26
26
17
18
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