Liaoning - China   2025-10-28   Tuesday   42.78N, 124.11E

Changtu

Liaoning - China
2025-10-28

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

59 *

PM2.5

89

PM10

22

O3

0.7

CO

10

SO2

47

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

28 Oct

84 Good

Wed

29 Oct

95 Good

Thu

30 Oct

93 Good

Fri

31 Oct

101 Light

Sat

1 Nov

50 Excellent

Sun

2 Nov

40 Excellent

Mon

3 Nov

17 Excellent

Monthly Average AQI (Changtu)

2020/09 - 2025/08

Air quality in the last 12 months (Changtu)

2025/08
32
34
19
17
21
18
20
22
20
27
20
32
26
34
36
25
16
28
42
26
20
16
43
14
12
22
21
12
20
46
28
2025/07
23
26
17
17
23
18
21
32
44
43
42
42
20
20
18
22
20
25
29
19
24
32
19
22
28
35
31
19
24
16
19
2025/06
28
44
24
16
33
29
19
36
32
17
23
28
30
34
36
21
34
36
33
20
19
26
34
44
43
49
45
25
39
17
2025/05
21
31
29
28
35
26
50
47
41
35
42
59
54
52
50
34
27
32
36
39
43
49
33
39
28
42
48
52
50
58
57
2025/04
93
83
80
68
39
45
60
63
86
83
63
33
12
24
47
48
54
35
39
57
70
20
44
77
70
90
47
52
70
54
2025/03
91
32
41
55
79
71
58
86
106
97
71
127
36
45
55
60
79
71
79
94
91
201
168
95
131
154
56
29
33
42
69
2025/02
124
175
76
73
61
65
57
51
71
65
70
49
67
84
94
53
35
35
45
57
56
56
59
60
105
62
85
120
2025/01
46
38
52
70
92
111
54
39
65
69
76
91
93
72
42
53
65
73
76
60
71
87
94
78
77
95
127
62
90
78
99
2024/12
32
22
39
31
39
34
49
55
63
68
45
60
75
52
42
39
45
60
51
61
73
58
63
51
71
41
45
50
56
67
45
2024/11
66
89
110
33
34
33
46
67
60
47
42
46
47
37
34
36
28
28
38
71
74
71
110
65
52
27
38
42
46
50
2024/10
20
24
29
41
49
51
33
44
43
23
41
41
69
49
18
34
63
49
28
42
30
30
39
60
92
76
33
50
74
90
93
2024/09
20
20
22
32
21
25
24
31
34
18
27
24
32
18
23
27
41
32
28
11
18
30
28
37
25
23
34
40
43
18
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