Heilongjiang - China   2025-11-11   Tuesday   51.73N, 126.66E

Huma

Heilongjiang - China
2025-11-11

Air Quality

Excellent

No health implications.

10

PM2.5

16

PM10

53

O3

0.3

CO

5

SO2

10

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

11 Nov

53 Good

Wed

12 Nov

49 Excellent

Thu

13 Nov

58 Good

Fri

14 Nov

55 Good

Sat

15 Nov

51 Good

Sun

16 Nov

58 Good

Mon

17 Nov

19 Excellent

Monthly Average AQI (Huma)

2020/11 - 2025/10

Air quality in the last 12 months (Huma)

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
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
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