Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
36
PM2.5
70
*
PM10
104
O3
0.7
CO
13
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 May
115
Light
Wed
14 May
77
Good
Thu
15 May
92
Good
Fri
16 May
92
Good
Sat
17 May
62
Good
Sun
18 May
80
Good
Mon
19 May
46
Excellent
Air quality in the last 12 months (Qinghemen)
|
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
|
|
|
2024/08
|
27
|
18
|
45
|
21
|
21
|
26
|
37
|
44
|
45
|
31
|
45
|
23
|
15
|
23
|
26
|
34
|
46
|
46
|
30
|
20
|
17
|
21
|
28
|
47
|
26
|
28
|
23
|
29
|
38
|
43
|
23
|
|
2024/07
|
52
|
53
|
24
|
39
|
60
|
49
|
25
|
53
|
56
|
52
|
61
|
70
|
52
|
50
|
46
|
21
|
24
|
36
|
50
|
36
|
43
|
28
|
36
|
25
|
21
|
9
|
15
|
16
|
29
|
42
|
31
|
|
2024/06
|
26
|
42
|
38
|
44
|
46
|
46
|
37
|
36
|
37
|
51
|
57
|
53
|
32
|
26
|
16
|
31
|
59
|
59
|
48
|
29
|
26
|
67
|
73
|
14
|
23
|
43
|
61
|
46
|
29
|
27
|
|
|
2024/05
|
46
|
50
|
61
|
58
|
47
|
66
|
61
|
72
|
74
|
84
|
85
|
46
|
58
|
64
|
41
|
56
|
64
|
61
|
30
|
26
|
51
|
49
|
29
|
27
|
52
|
36
|
19
|
35
|
54
|
41
|
15
|
|
2024/04
|
62
|
71
|
37
|
49
|
81
|
69
|
69
|
61
|
79
|
87
|
90
|
110
|
53
|
36
|
179
|
55
|
65
|
57
|
45
|
84
|
88
|
50
|
29
|
29
|
53
|
57
|
30
|
15
|
38
|
41
|
|
|
2024/03
|
31
|
49
|
45
|
76
|
48
|
49
|
66
|
45
|
80
|
118
|
86
|
55
|
83
|
115
|
88
|
213
|
84
|
50
|
24
|
28
|
77
|
51
|
65
|
20
|
25
|
67
|
99
|
189
|
94
|
77
|
75
|
|
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