Heilongjiang - China   2025-09-30   Tuesday   50.25N, 127.50E

Heihe

Heilongjiang - China
2025-09-30

Air Quality

Excellent

No health implications.

8

PM2.5

30

PM10

46

O3

0.4

CO

8

SO2

9

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

30 Sep

48 Excellent

Wed

1 Oct

51 Good

Thu

2 Oct

50 Excellent

Fri

3 Oct

57 Good

Sat

4 Oct

54 Good

Sun

5 Oct

39 Excellent

Mon

6 Oct

26 Excellent

Real-time AQI (Monitoring Station in Heihe)

交通局

54

13

PM2.5

57 *

PM10

44

O3

0.4

CO

6

SO2

13

NO2

党校

18

7

PM2.5

18

PM10

52

O3

0.4

CO

5

SO2

5

NO2

地震局

13

3

PM2.5

13

PM10

41

O3

0.2

CO

12

SO2

7

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