Air Quality
Excellent
No health implications.
6
PM2.5
16
PM10
78
O3
0.3
CO
7
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jan
91
Good
Thu
8 Jan
94
Good
Fri
9 Jan
111
Light
Sat
10 Jan
65
Good
Sun
11 Jan
70
Good
Mon
12 Jan
93
Good
Tue
13 Jan
24
Excellent
Air quality in the last 12 months (Qinghe)
|
2025/11
|
78
|
43
|
66
|
94
|
100
|
151
|
87
|
71
|
63
|
75
|
102
|
103
|
90
|
102
|
166
|
126
|
34
|
49
|
57
|
67
|
77
|
119
|
108
|
130
|
39
|
132
|
107
|
146
|
147
|
193
|
|
|
2025/10
|
67
|
25
|
27
|
41
|
16
|
15
|
31
|
26
|
9
|
11
|
13
|
20
|
33
|
49
|
71
|
57
|
36
|
24
|
36
|
34
|
46
|
55
|
66
|
81
|
77
|
64
|
96
|
125
|
75
|
122
|
137
|
|
2025/09
|
38
|
41
|
47
|
51
|
41
|
48
|
60
|
60
|
42
|
48
|
57
|
47
|
59
|
55
|
45
|
41
|
25
|
37
|
22
|
38
|
57
|
30
|
34
|
39
|
54
|
58
|
28
|
50
|
59
|
62
|
|
|
2025/08
|
36
|
35
|
41
|
32
|
41
|
32
|
49
|
43
|
20
|
31
|
42
|
34
|
38
|
47
|
42
|
20
|
24
|
32
|
45
|
30
|
30
|
26
|
35
|
19
|
26
|
41
|
47
|
26
|
42
|
26
|
27
|
|
2025/07
|
18
|
24
|
31
|
39
|
35
|
27
|
33
|
35
|
42
|
56
|
51
|
53
|
52
|
41
|
51
|
33
|
33
|
39
|
53
|
41
|
35
|
22
|
17
|
30
|
36
|
34
|
32
|
40
|
31
|
28
|
26
|
|
2025/06
|
77
|
75
|
47
|
43
|
73
|
78
|
90
|
74
|
79
|
49
|
78
|
80
|
65
|
63
|
35
|
32
|
44
|
57
|
21
|
39
|
48
|
46
|
52
|
51
|
59
|
50
|
50
|
34
|
25
|
28
|
|
|
2025/05
|
51
|
70
|
37
|
52
|
113
|
59
|
77
|
73
|
31
|
31
|
55
|
60
|
65
|
58
|
36
|
78
|
128
|
79
|
97
|
76
|
69
|
67
|
58
|
52
|
52
|
59
|
58
|
66
|
62
|
65
|
65
|
|
2025/04
|
72
|
37
|
64
|
88
|
53
|
79
|
98
|
85
|
69
|
85
|
95
|
158
|
62
|
55
|
58
|
101
|
146
|
72
|
35
|
65
|
60
|
63
|
75
|
58
|
71
|
82
|
66
|
52
|
62
|
74
|
|
|
2025/03
|
159
|
53
|
43
|
37
|
74
|
67
|
94
|
105
|
105
|
103
|
107
|
135
|
107
|
63
|
54
|
37
|
52
|
35
|
54
|
51
|
55
|
68
|
101
|
156
|
120
|
87
|
109
|
114
|
47
|
58
|
76
|
|
2025/02
|
77
|
106
|
51
|
31
|
49
|
88
|
50
|
29
|
64
|
78
|
107
|
106
|
99
|
82
|
95
|
59
|
51
|
59
|
57
|
72
|
77
|
50
|
44
|
64
|
70
|
87
|
114
|
146
|
|||
|
2025/01
|
146
|
61
|
89
|
163
|
160
|
45
|
53
|
48
|
46
|
64
|
90
|
74
|
81
|
94
|
49
|
71
|
84
|
109
|
112
|
99
|
174
|
59
|
86
|
141
|
86
|
92
|
32
|
72
|
186
|
104
|
62
|
|
2024/12
|
112
|
52
|
59
|
123
|
107
|
111
|
40
|
64
|
94
|
137
|
76
|
87
|
80
|
69
|
66
|
80
|
80
|
41
|
69
|
82
|
43
|
56
|
83
|
122
|
166
|
62
|
66
|
56
|
83
|
103
|
101
|
|
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