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
1 Oct
Fri
2 Oct
Sat
3 Oct
Sun
4 Oct
Mon
5 Oct
Tue
6 Oct
Wed
7 Oct
Real-time AQI (Monitoring Station in Mudanjiang)
环保大楼
173
PM2.5
17
PM10
36
O3
0.2
CO
6
SO2
5
NO2
机车工厂
273
PM2.5
27
PM10
38
O3
0.1
CO
7
SO2
4
NO2
第一中学
153
PM2.5
15
PM10
41
O3
0.3
CO
4
SO2
4
NO2
Air quality in the last 12 months (Mudanjiang)
|
2026/08
|
23
|
20
|
17
|
26
|
29
|
26
|
25
|
27
|
27
|
30
|
28
|
24
|
19
|
24
|
21
|
20
|
24
|
19
|
21
|
28
|
31
|
27
|
25
|
25
|
25
|
26
|
26
|
32
|
26
|
25
|
25
|
|
2026/07
|
39
|
24
|
24
|
28
|
28
|
26
|
21
|
20
|
24
|
26
|
22
|
15
|
21
|
18
|
23
|
23
|
27
|
38
|
30
|
26
|
27
|
28
|
32
|
23
|
23
|
20
|
17
|
21
|
31
|
27
|
29
|
|
2026/06
|
37
|
37
|
29
|
22
|
20
|
24
|
21
|
18
|
22
|
26
|
27
|
30
|
29
|
25
|
27
|
24
|
26
|
29
|
33
|
28
|
20
|
24
|
31
|
30
|
28
|
30
|
31
|
33
|
28
|
36
|
|
|
2026/05
|
39
|
35
|
36
|
37
|
57
|
29
|
27
|
30
|
33
|
35
|
39
|
43
|
43
|
36
|
45
|
44
|
41
|
30
|
27
|
35
|
35
|
37
|
38
|
34
|
39
|
32
|
30
|
22
|
28
|
29
|
36
|
|
2026/04
|
74
|
165
|
181
|
59
|
50
|
50
|
36
|
37
|
74
|
49
|
31
|
42
|
33
|
45
|
40
|
58
|
43
|
38
|
51
|
63
|
55
|
43
|
40
|
43
|
33
|
33
|
33
|
38
|
41
|
41
|
|
|
2026/03
|
40
|
38
|
49
|
48
|
52
|
44
|
43
|
43
|
45
|
48
|
59
|
53
|
66
|
49
|
77
|
74
|
151
|
168
|
75
|
72
|
86
|
115
|
75
|
71
|
90
|
137
|
181
|
132
|
132
|
36
|
54
|
|
2026/02
|
46
|
63
|
61
|
80
|
49
|
34
|
34
|
35
|
59
|
93
|
69
|
56
|
87
|
105
|
57
|
71
|
107
|
33
|
57
|
79
|
107
|
72
|
76
|
54
|
51
|
55
|
48
|
53
|
|||
|
2026/01
|
37
|
40
|
53
|
51
|
47
|
61
|
56
|
37
|
65
|
63
|
47
|
66
|
64
|
45
|
59
|
49
|
47
|
58
|
54
|
39
|
40
|
39
|
44
|
42
|
38
|
54
|
52
|
64
|
46
|
36
|
43
|
|
2025/12
|
51
|
43
|
36
|
40
|
41
|
47
|
48
|
51
|
40
|
47
|
44
|
47
|
54
|
53
|
70
|
45
|
40
|
69
|
78
|
51
|
41
|
61
|
65
|
57
|
59
|
35
|
53
|
62
|
49
|
42
|
40
|
|
2025/11
|
64
|
54
|
52
|
53
|
80
|
85
|
44
|
49
|
55
|
33
|
50
|
71
|
54
|
87
|
120
|
111
|
41
|
72
|
46
|
74
|
77
|
69
|
73
|
126
|
47
|
77
|
94
|
50
|
58
|
43
|
|
|
2025/10
|
30
|
39
|
41
|
36
|
29
|
29
|
31
|
36
|
35
|
35
|
47
|
37
|
43
|
46
|
50
|
38
|
44
|
32
|
31
|
29
|
38
|
43
|
50
|
54
|
72
|
73
|
93
|
95
|
164
|
52
|
41
|
|
2025/09
|
27
|
29
|
31
|
32
|
33
|
28
|
31
|
31
|
34
|
30
|
30
|
36
|
39
|
37
|
31
|
28
|
27
|
28
|
27
|
31
|
31
|
30
|
32
|
32
|
23
|
27
|
33
|
34
|
44
|
42
|
|
|
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