Air Quality
Excellent
No health implications.
24
PM2.5
38
PM10
91
O3
0.4
CO
9
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jun
62
Good
Tue
1 Jul
53
Good
Wed
2 Jul
74
Good
Thu
3 Jul
64
Good
Fri
4 Jul
57
Good
Sat
5 Jul
54
Good
Sun
6 Jul
22
Excellent
Air quality in the last 12 months (Wudalianchi)
|
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
|
|
|
2025/03
|
23
|
28
|
36
|
46
|
58
|
49
|
39
|
34
|
59
|
91
|
38
|
41
|
19
|
19
|
18
|
20
|
17
|
16
|
33
|
39
|
16
|
15
|
38
|
24
|
16
|
22
|
15
|
15
|
11
|
17
|
30
|
|
2025/02
|
68
|
121
|
81
|
30
|
37
|
44
|
23
|
18
|
27
|
42
|
66
|
68
|
52
|
33
|
36
|
30
|
23
|
22
|
24
|
26
|
28
|
27
|
32
|
30
|
41
|
26
|
44
|
34
|
|||
|
2025/01
|
113
|
97
|
81
|
118
|
82
|
55
|
59
|
30
|
37
|
68
|
90
|
152
|
145
|
113
|
46
|
41
|
65
|
103
|
125
|
99
|
84
|
67
|
138
|
192
|
187
|
120
|
44
|
50
|
49
|
33
|
47
|
|
2024/12
|
46
|
26
|
26
|
22
|
29
|
20
|
29
|
34
|
82
|
81
|
28
|
46
|
68
|
50
|
36
|
29
|
34
|
40
|
57
|
101
|
44
|
36
|
36
|
45
|
46
|
29
|
37
|
45
|
53
|
76
|
90
|
|
2024/11
|
54
|
56
|
51
|
28
|
41
|
56
|
98
|
123
|
197
|
117
|
196
|
76
|
132
|
237
|
176
|
57
|
21
|
27
|
66
|
93
|
99
|
24
|
45
|
105
|
117
|
59
|
27
|
41
|
26
|
33
|
|
|
2024/10
|
19
|
24
|
18
|
25
|
33
|
27
|
54
|
47
|
40
|
37
|
22
|
20
|
35
|
49
|
12
|
19
|
29
|
26
|
19
|
40
|
41
|
43
|
35
|
60
|
55
|
74
|
65
|
51
|
79
|
84
|
77
|
|
2024/09
|
13
|
16
|
17
|
23
|
12
|
15
|
17
|
17
|
28
|
24
|
13
|
23
|
13
|
17
|
20
|
21
|
20
|
18
|
15
|
16
|
16
|
22
|
23
|
22
|
19
|
22
|
25
|
20
|
30
|
17
|
|
|
2024/08
|
18
|
17
|
15
|
15
|
16
|
19
|
21
|
15
|
22
|
24
|
14
|
11
|
16
|
18
|
20
|
23
|
25
|
20
|
20
|
24
|
21
|
17
|
22
|
21
|
21
|
14
|
15
|
18
|
19
|
15
|
12
|
|
2024/07
|
42
|
50
|
58
|
56
|
52
|
68
|
90
|
90
|
77
|
84
|
87
|
87
|
96
|
79
|
56
|
43
|
20
|
19
|
19
|
19
|
10
|
13
|
14
|
11
|
15
|
15
|
10
|
13
|
14
|
15
|
17
|
|
2024/06
|
27
|
27
|
28
|
19
|
24
|
30
|
28
|
16
|
16
|
20
|
20
|
17
|
22
|
18
|
17
|
18
|
16
|
19
|
22
|
19
|
13
|
17
|
14
|
21
|
30
|
32
|
30
|
40
|
37
|
46
|
|
|
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