Heilongjiang - China   2025-09-09   Tuesday   50.25N, 127.50E

Heihe

Heilongjiang - China
2025-09-09

Air Quality

Excellent

No health implications.

7

PM2.5

19

PM10

36

O3

0.5

CO

7

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

9 Sep

57 Good

Wed

10 Sep

54 Good

Thu

11 Sep

51 Good

Fri

12 Sep

52 Good

Sat

13 Sep

50 Excellent

Sun

14 Sep

48 Excellent

Mon

15 Sep

21 Excellent

Heihe Air quality rank

Real-time AQI (Monitoring Station in Heihe)

交通局

22

6

PM2.5

22

PM10

33

O3

0.4

CO

8

SO2

10

NO2

党校

16

7

PM2.5

16

PM10

38

O3

0.5

CO

5

SO2

6

NO2

Monthly Average AQI (Heihe)

2020/09 - 2025/08

Air quality in the last 12 months (Heihe)

2025/08
17
24
20
24
20
16
22
23
18
14
25
17
18
19
19
20
21
24
20
24
29
21
14
27
28
27
28
29
27
20
22
2025/07
20
17
17
24
26
23
20
21
22
27
27
23
26
28
30
33
26
24
22
18
18
19
25
29
22
25
21
23
21
17
16
2025/06
26
30
24
17
18
19
20
19
21
24
28
27
18
20
25
28
24
27
26
19
17
22
33
36
41
41
37
43
35
30
2025/05
26
23
19
18
16
23
31
38
44
39
75
111
79
32
48
24
28
14
15
18
20
21
23
24
25
28
30
47
54
48
35
2025/04
38
49
38
37
39
24
45
32
37
28
28
20
18
24
24
26
33
45
29
29
24
45
44
27
19
19
24
18
34
34
2025/03
26
24
26
43
57
39
31
39
33
61
32
32
25
25
21
25
28
25
26
32
21
21
18
16
16
22
27
18
17
19
26
2025/02
44
70
24
22
22
22
22
19
24
30
52
64
29
31
47
22
24
23
24
20
21
21
19
24
40
27
30
36
2025/01
65
73
54
34
47
24
26
23
24
27
35
83
80
28
40
31
45
52
42
41
47
46
55
79
96
53
29
32
43
28
27
2024/12
36
29
40
27
33
22
22
27
31
36
27
19
21
27
24
27
24
21
21
26
24
49
36
29
30
25
31
30
38
64
50
2024/11
25
24
30
20
22
27
54
156
146
72
22
25
32
55
30
26
23
23
38
42
34
26
32
102
73
26
29
27
22
21
2024/10
22
38
26
29
29
23
50
35
50
58
24
22
28
61
20
22
23
27
23
28
54
31
32
33
41
31
55
39
113
59
45
2024/09
23
22
24
26
19
22
26
23
34
38
19
27
19
21
25
27
27
25
22
19
19
33
34
27
26
31
27
30
22
22
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