Heilongjiang - China   2026-09-05   Saturday   51.73N, 126.66E

Huma

Heilongjiang - China
2026-09-05

Air Quality

Excellent

No health implications.

19

PM2.5

44

PM10

79

O3

0.3

CO

8

SO2

12

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

5 Sep

44 Excellent

Sun

6 Sep

43 Excellent

Mon

7 Sep

46 Excellent

Tue

8 Sep

45 Excellent

Wed

9 Sep

45 Excellent

Thu

10 Sep

49 Excellent

Fri

11 Sep

36 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