Heilongjiang - China   2025-07-09   Wednesday   50.25N, 127.50E

Heihe

Heilongjiang - China
2025-07-09

Air Quality

Excellent

No health implications.

6

PM2.5

22

PM10

50

O3

0.2

CO

5

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

9 Jul

57 Good

Thu

10 Jul

57 Good

Fri

11 Jul

55 Good

Sat

12 Jul

50 Excellent

Sun

13 Jul

54 Good

Mon

14 Jul

51 Good

Tue

15 Jul

15 Excellent

Real-time AQI (Monitoring Station in Heihe)

党校

22

6

PM2.5

22

PM10

50

O3

0.2

CO

5

SO2

6

NO2

Monthly Average AQI (Heihe)

2020/07 - 2025/06

Air quality in the last 12 months (Heihe)

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
2024/08
33
25
24
22
18
27
32
20
21
25
22
24
28
28
36
34
21
20
33
39
31
24
28
26
20
20
22
23
25
26
19
2024/07
55
69
63
75
68
97
116
108
109
88
80
126
122
98
65
55
34
31
31
24
22
27
24
27
27
23
19
15
23
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