Heilongjiang - China   2025-08-12   Tuesday   51.73N, 126.66E

Huma

Heilongjiang - China
2025-08-12

Air Quality

Excellent

No health implications.

10

PM2.5

18

PM10

6

O3

0.3

CO

4

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

12 Aug

49 Excellent

Wed

13 Aug

45 Excellent

Thu

14 Aug

51 Good

Fri

15 Aug

44 Excellent

Sat

16 Aug

46 Excellent

Sun

17 Aug

38 Excellent

Mon

18 Aug

31 Excellent

Huma Air quality rank

Monthly Average AQI (Huma)

2020/07 - 2025/06

Air quality in the last 12 months (Huma)

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
2024/08
23
23
20
17
18
24
23
21
17
20
18
20
22
25
29
26
20
17
28
32
27
23
25
24
17
18
16
19
22
21
17
2024/07
58
79
68
74
72
108
100
96
103
92
99
120
116
102
62
44
21
13
18
10
11
10
13
11
17
19
17
14
20
20
19
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