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
21 Oct
Thu
22 Oct
Fri
23 Oct
Sat
24 Oct
Sun
25 Oct
Mon
26 Oct
Tue
27 Oct
Real-time AQI (Monitoring Station in Mudanjiang)
环保大楼
2710
PM2.5
27
PM10
43
O3
0.2
CO
6
SO2
10
NO2
机车工厂
406
PM2.5
40
PM10
40
O3
0.1
CO
4
SO2
14
NO2
东晓云街98号
3013
PM2.5
30
PM10
43
O3
0.3
CO
6
SO2
7
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