Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Feb
Tue
3 Feb
Wed
4 Feb
Thu
5 Feb
Fri
6 Feb
Sat
7 Feb
Sun
8 Feb
Hegang Air quality rank
Real-time AQI (Monitoring Station in Hegang)
斯达机电
3119
PM2.5
31
PM10
72
O3
0.8
CO
11
SO2
19
NO2
东山纸板厂
5535
PM2.5
59 *
PM10
75
O3
1.0
CO
10
SO2
15
NO2
Air quality in the last 12 months (Hegang)
|
2025/12
|
32
|
28
|
28
|
28
|
35
|
50
|
59
|
39
|
39
|
39
|
25
|
40
|
60
|
70
|
68
|
27
|
28
|
54
|
42
|
43
|
27
|
56
|
46
|
50
|
29
|
25
|
40
|
54
|
49
|
40
|
29
|
|
2025/11
|
43
|
30
|
70
|
49
|
103
|
61
|
27
|
48
|
61
|
25
|
28
|
55
|
27
|
29
|
41
|
44
|
32
|
26
|
91
|
98
|
31
|
103
|
147
|
44
|
41
|
52
|
45
|
54
|
64
|
37
|
|
|
2025/10
|
30
|
27
|
34
|
34
|
23
|
25
|
37
|
26
|
36
|
35
|
53
|
30
|
39
|
32
|
31
|
27
|
26
|
21
|
22
|
23
|
30
|
30
|
31
|
58
|
202
|
191
|
50
|
33
|
100
|
97
|
53
|
|
2025/09
|
21
|
21
|
24
|
38
|
35
|
24
|
27
|
28
|
23
|
22
|
23
|
26
|
30
|
24
|
22
|
20
|
20
|
20
|
22
|
22
|
26
|
29
|
40
|
33
|
19
|
18
|
20
|
25
|
25
|
32
|
|
|
2025/08
|
22
|
18
|
17
|
16
|
19
|
17
|
18
|
20
|
25
|
17
|
18
|
22
|
19
|
21
|
22
|
17
|
23
|
28
|
19
|
19
|
23
|
17
|
15
|
19
|
18
|
19
|
25
|
28
|
23
|
21
|
27
|
|
2025/07
|
22
|
19
|
20
|
20
|
27
|
21
|
21
|
27
|
24
|
21
|
25
|
25
|
16
|
24
|
20
|
16
|
17
|
26
|
19
|
24
|
20
|
20
|
29
|
28
|
25
|
21
|
19
|
19
|
21
|
20
|
19
|
|
2025/06
|
38
|
35
|
35
|
31
|
32
|
27
|
30
|
33
|
33
|
28
|
23
|
23
|
29
|
28
|
22
|
27
|
22
|
29
|
29
|
21
|
17
|
20
|
25
|
27
|
38
|
31
|
31
|
39
|
24
|
20
|
|
|
2025/05
|
48
|
37
|
22
|
23
|
24
|
28
|
35
|
38
|
36
|
31
|
45
|
76
|
74
|
58
|
46
|
37
|
32
|
28
|
40
|
37
|
27
|
32
|
35
|
28
|
30
|
36
|
37
|
49
|
50
|
52
|
64
|
|
2025/04
|
61
|
49
|
55
|
61
|
49
|
50
|
51
|
47
|
54
|
69
|
41
|
64
|
42
|
33
|
28
|
34
|
70
|
55
|
36
|
29
|
49
|
45
|
44
|
49
|
38
|
22
|
27
|
25
|
31
|
37
|
|
|
2025/03
|
28
|
29
|
48
|
53
|
55
|
40
|
34
|
46
|
57
|
69
|
38
|
36
|
34
|
27
|
25
|
44
|
35
|
33
|
41
|
70
|
35
|
25
|
23
|
32
|
37
|
31
|
33
|
24
|
29
|
25
|
47
|
|
2025/02
|
56
|
67
|
54
|
28
|
23
|
22
|
24
|
32
|
31
|
27
|
53
|
51
|
41
|
40
|
42
|
24
|
22
|
26
|
27
|
27
|
28
|
20
|
21
|
31
|
57
|
34
|
57
|
52
|
|||
|
2025/01
|
55
|
69
|
58
|
66
|
54
|
50
|
54
|
35
|
33
|
36
|
54
|
67
|
93
|
91
|
51
|
42
|
61
|
68
|
67
|
51
|
62
|
67
|
58
|
68
|
79
|
69
|
41
|
35
|
31
|
28
|
45
|
|
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
*: primary pollution