Air Quality
Excellent
No health implications.
13
PM2.5
25
PM10
40
O3
0.5
CO
8
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Dec
62
Good
Sat
13 Dec
53
Good
Sun
14 Dec
74
Good
Mon
15 Dec
105
Light
Tue
16 Dec
103
Light
Wed
17 Dec
96
Good
Thu
18 Dec
19
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