Liaoning - China   2025-09-18   Thursday   41.78N, 121.42E

Qinghemen

Liaoning - China
2025-09-18

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

34

PM2.5

63 *

PM10

13

O3

0.9

CO

8

SO2

51

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

18 Sep

45 Excellent

Fri

19 Sep

47 Excellent

Sat

20 Sep

50 Excellent

Sun

21 Sep

47 Excellent

Mon

22 Sep

49 Excellent

Tue

23 Sep

57 Good

Wed

24 Sep

16 Excellent

Qinghemen Air quality rank

Monthly Average AQI (Qinghemen)

2020/09 - 2025/08

Air quality in the last 12 months (Qinghemen)

2025/08
36
35
28
18
23
13
21
24
23
21
35
38
22
29
39
27
19
35
50
34
40
21
37
19
22
20
34
13
28
41
41
2025/07
38
33
17
30
41
22
32
41
29
33
42
36
18
23
28
21
12
18
31
18
25
35
25
25
35
35
42
30
23
17
28
2025/06
25
52
40
18
41
28
18
46
30
18
35
51
37
40
30
21
23
43
30
21
22
32
47
48
47
49
40
23
41
28
2025/05
38
38
42
26
33
39
50
75
32
40
65
78
67
59
64
59
33
32
58
67
85
95
32
50
37
58
67
59
49
70
52
2025/04
90
35
65
57
41
54
90
40
43
60
71
44
17
22
46
68
67
22
29
52
35
22
53
65
43
71
36
45
75
44
2025/03
144
41
40
68
114
57
93
85
199
132
113
104
64
44
45
46
60
33
62
94
67
83
153
64
83
119
57
34
27
33
65
2025/02
75
77
39
31
47
66
64
44
49
92
106
47
88
89
121
53
30
32
42
46
41
42
44
82
79
79
140
212
2025/01
47
40
71
95
82
67
41
38
35
54
76
90
99
47
44
68
97
134
59
80
59
68
122
124
93
96
57
46
130
49
65
2024/12
75
28
51
49
64
35
42
55
101
53
55
86
61
50
34
63
34
54
68
63
38
62
48
79
99
38
36
43
92
87
57
2024/11
65
54
56
31
49
54
99
131
74
44
60
67
66
39
53
27
27
30
73
83
66
43
84
156
74
30
47
52
68
85
2024/10
26
28
33
48
62
28
34
37
57
30
44
43
60
43
25
49
59
40
30
42
41
28
31
48
78
48
31
72
84
37
76
2024/09
20
19
32
30
17
30
27
33
39
25
41
37
37
14
32
39
30
29
46
9
16
24
35
48
38
39
44
50
38
15
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