Air Quality
Excellent
No health implications.
7
PM2.5
26
PM10
71
O3
0.3
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Apr
56
Good
Sun
19 Apr
63
Good
Mon
20 Apr
125
Light
Tue
21 Apr
58
Good
Wed
22 Apr
55
Good
Thu
23 Apr
54
Good
Fri
24 Apr
33
Excellent
Air quality in the last 12 months (Wudalianchi)
|
2026/03
|
33
|
30
|
43
|
40
|
32
|
29
|
32
|
50
|
34
|
35
|
27
|
34
|
49
|
33
|
28
|
26
|
62
|
41
|
41
|
42
|
114
|
64
|
51
|
115
|
118
|
56
|
42
|
57
|
97
|
39
|
71
|
|
2026/02
|
38
|
41
|
45
|
44
|
31
|
21
|
27
|
34
|
60
|
81
|
42
|
45
|
63
|
50
|
20
|
51
|
51
|
22
|
47
|
77
|
91
|
42
|
20
|
19
|
46
|
23
|
22
|
25
|
|||
|
2026/01
|
29
|
40
|
53
|
26
|
27
|
55
|
28
|
35
|
52
|
43
|
49
|
70
|
43
|
38
|
50
|
44
|
36
|
53
|
42
|
33
|
32
|
26
|
33
|
29
|
22
|
43
|
45
|
30
|
26
|
25
|
37
|
|
2025/12
|
29
|
26
|
35
|
34
|
44
|
51
|
67
|
38
|
37
|
27
|
24
|
30
|
51
|
58
|
44
|
28
|
45
|
70
|
62
|
35
|
40
|
52
|
53
|
47
|
32
|
32
|
55
|
71
|
39
|
34
|
28
|
|
2025/11
|
105
|
22
|
52
|
55
|
95
|
60
|
17
|
74
|
63
|
19
|
25
|
50
|
28
|
29
|
57
|
42
|
21
|
34
|
92
|
51
|
47
|
136
|
144
|
28
|
28
|
104
|
55
|
53
|
56
|
27
|
|
|
2025/10
|
29
|
31
|
45
|
24
|
19
|
21
|
31
|
22
|
31
|
32
|
38
|
18
|
28
|
23
|
32
|
32
|
55
|
18
|
18
|
19
|
27
|
26
|
30
|
39
|
89
|
48
|
33
|
31
|
95
|
57
|
51
|
|
2025/09
|
17
|
17
|
23
|
35
|
31
|
14
|
15
|
14
|
12
|
17
|
16
|
23
|
24
|
20
|
17
|
16
|
17
|
20
|
25
|
22
|
19
|
24
|
35
|
21
|
14
|
18
|
22
|
23
|
26
|
41
|
|
|
2025/08
|
18
|
19
|
13
|
15
|
18
|
14
|
14
|
17
|
13
|
11
|
13
|
15
|
16
|
13
|
16
|
10
|
15
|
17
|
18
|
15
|
19
|
13
|
18
|
15
|
21
|
16
|
18
|
20
|
20
|
16
|
25
|
|
2025/07
|
23
|
17
|
16
|
20
|
14
|
16
|
15
|
17
|
17
|
29
|
34
|
20
|
19
|
21
|
25
|
22
|
22
|
21
|
21
|
15
|
14
|
18
|
26
|
25
|
17
|
22
|
17
|
18
|
14
|
13
|
15
|
|
2025/06
|
15
|
20
|
18
|
15
|
16
|
11
|
13
|
19
|
15
|
18
|
16
|
26
|
25
|
18
|
20
|
20
|
18
|
21
|
18
|
16
|
14
|
17
|
26
|
31
|
33
|
33
|
38
|
29
|
22
|
31
|
|
|
2025/05
|
36
|
25
|
20
|
15
|
14
|
19
|
23
|
36
|
25
|
32
|
52
|
86
|
65
|
37
|
59
|
30
|
18
|
18
|
18
|
20
|
19
|
16
|
23
|
25
|
27
|
35
|
36
|
49
|
53
|
48
|
35
|
|
2025/04
|
52
|
46
|
42
|
59
|
49
|
40
|
55
|
36
|
50
|
82
|
54
|
52
|
22
|
20
|
16
|
19
|
43
|
39
|
21
|
55
|
80
|
20
|
30
|
18
|
14
|
16
|
47
|
41
|
61
|
35
|
|
|
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