Heilongjiang - China   2026-03-14   Saturday   51.73N, 126.66E

Huma

Heilongjiang - China
2026-03-14

Air Quality

Excellent

No health implications.

9

PM2.5

30

PM10

87

O3

0.2

CO

7

SO2

4

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

14 Mar

60 Good

Sun

15 Mar

51 Good

Mon

16 Mar

50 Excellent

Tue

17 Mar

48 Excellent

Wed

18 Mar

50 Excellent

Thu

19 Mar

57 Good

Fri

20 Mar

40 Excellent

Monthly Average AQI (Huma)

2021/03 - 2026/02

Air quality in the last 12 months (Huma)

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
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
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