Heilongjiang - China   2025-09-05   Friday   51.73N, 126.66E

Huma

Heilongjiang - China
2025-09-05

Air Quality

Excellent

No health implications.

18

PM2.5

44

PM10

46

O3

0.3

CO

7

SO2

15

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

5 Sep

44 Excellent

Sat

6 Sep

47 Excellent

Sun

7 Sep

56 Good

Mon

8 Sep

51 Good

Tue

9 Sep

50 Excellent

Wed

10 Sep

52 Good

Thu

11 Sep

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