Air Quality
Excellent
No health implications.
22
PM2.5
39
PM10
146
O3
0.2
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 May
79
Good
Thu
9 May
83
Good
Fri
10 May
85
Good
Sat
11 May
66
Good
Sun
12 May
55
Good
Mon
13 May
61
Good
Tue
14 May
61
Good
Air quality in the last 12 months (Qinghe)
|
2024/02
|
89
|
107
|
106
|
102
|
92
|
115
|
100
|
116
|
173
|
266
|
82
|
57
|
85
|
42
|
43
|
50
|
42
|
30
|
38
|
40
|
35
|
41
|
56
|
85
|
145
|
74
|
71
|
107
|
74
|
||
|
2024/01
|
89
|
134
|
121
|
59
|
36
|
50
|
26
|
34
|
82
|
65
|
54
|
56
|
44
|
53
|
53
|
47
|
69
|
66
|
69
|
48
|
39
|
35
|
69
|
73
|
71
|
89
|
65
|
78
|
76
|
115
|
84
|
|
2023/12
|
46
|
42
|
40
|
78
|
96
|
71
|
37
|
87
|
27
|
27
|
32
|
55
|
68
|
62
|
53
|
33
|
37
|
75
|
71
|
60
|
72
|
72
|
87
|
111
|
89
|
62
|
59
|
93
|
81
|
94
|
69
|
|
2023/11
|
49
|
66
|
28
|
59
|
124
|
53
|
38
|
44
|
46
|
33
|
55
|
63
|
59
|
71
|
76
|
46
|
26
|
44
|
39
|
36
|
72
|
67
|
25
|
26
|
38
|
58
|
85
|
36
|
34
|
38
|
|
|
2023/10
|
30
|
36
|
47
|
33
|
30
|
42
|
45
|
42
|
37
|
38
|
44
|
48
|
59
|
56
|
48
|
44
|
42
|
41
|
32
|
24
|
31
|
48
|
75
|
75
|
79
|
48
|
79
|
108
|
117
|
66
|
92
|
|
2023/09
|
33
|
40
|
39
|
43
|
27
|
31
|
28
|
48
|
38
|
43
|
38
|
25
|
21
|
27
|
36
|
42
|
56
|
43
|
20
|
22
|
25
|
37
|
25
|
28
|
31
|
32
|
47
|
34
|
35
|
27
|
|
|
2023/08
|
44
|
36
|
37
|
37
|
17
|
15
|
16
|
24
|
24
|
23
|
20
|
21
|
14
|
22
|
26
|
28
|
30
|
40
|
38
|
38
|
30
|
26
|
23
|
26
|
20
|
24
|
26
|
25
|
17
|
20
|
23
|
|
2023/07
|
39
|
58
|
43
|
34
|
46
|
61
|
43
|
30
|
31
|
29
|
33
|
30
|
31
|
24
|
23
|
15
|
22
|
48
|
72
|
85
|
58
|
36
|
24
|
31
|
34
|
36
|
28
|
21
|
22
|
20
|
32
|
|
2023/06
|
50
|
31
|
31
|
32
|
38
|
45
|
39
|
33
|
32
|
27
|
28
|
39
|
36
|
57
|
69
|
68
|
78
|
73
|
73
|
32
|
32
|
35
|
34
|
59
|
42
|
35
|
37
|
57
|
41
|
53
|
|
|
2023/05
|
40
|
55
|
51
|
44
|
41
|
32
|
42
|
52
|
42
|
44
|
40
|
58
|
48
|
41
|
55
|
67
|
28
|
26
|
36
|
231
|
116
|
35
|
41
|
57
|
61
|
54
|
45
|
47
|
31
|
32
|
43
|
|
2023/04
|
87
|
80
|
78
|
137
|
311
|
112
|
64
|
52
|
91
|
83
|
313
|
170
|
284
|
86
|
125
|
79
|
70
|
76
|
78
|
74
|
100
|
51
|
48
|
51
|
51
|
30
|
45
|
40
|
33
|
39
|
|
|
2023/03
|
69
|
66
|
68
|
63
|
100
|
103
|
109
|
57
|
74
|
115
|
124
|
43
|
65
|
74
|
73
|
44
|
126
|
95
|
104
|
95
|
86
|
290
|
181
|
48
|
63
|
53
|
81
|
88
|
88
|
93
|
104
|
|
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