Air Quality
Excellent
No health implications.
27
PM2.5
47
PM10
72
O3
0.5
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
70
Good
Fri
10 May
59
Good
Sat
11 May
58
Good
Sun
12 May
59
Good
Mon
13 May
66
Good
Tue
14 May
61
Good
Air quality in the last 12 months (Qimen)
|
2024/02
|
13
|
16
|
14
|
19
|
45
|
47
|
60
|
73
|
99
|
144
|
73
|
53
|
39
|
36
|
38
|
20
|
23
|
31
|
40
|
18
|
13
|
18
|
27
|
34
|
48
|
65
|
66
|
48
|
35
|
||
|
2024/01
|
108
|
94
|
68
|
43
|
43
|
59
|
107
|
119
|
97
|
96
|
71
|
55
|
51
|
73
|
124
|
61
|
62
|
46
|
19
|
28
|
61
|
47
|
31
|
32
|
38
|
49
|
50
|
50
|
56
|
52
|
33
|
|
2023/12
|
33
|
36
|
41
|
48
|
49
|
61
|
58
|
49
|
48
|
55
|
27
|
19
|
29
|
41
|
24
|
42
|
39
|
30
|
44
|
60
|
55
|
46
|
39
|
46
|
50
|
45
|
56
|
99
|
97
|
97
|
84
|
|
2023/11
|
42
|
38
|
41
|
55
|
47
|
23
|
24
|
26
|
21
|
22
|
19
|
23
|
59
|
53
|
39
|
51
|
71
|
50
|
36
|
39
|
34
|
34
|
55
|
59
|
50
|
53
|
55
|
49
|
53
|
54
|
|
|
2023/10
|
29
|
37
|
33
|
25
|
36
|
30
|
19
|
17
|
26
|
37
|
47
|
44
|
43
|
39
|
46
|
50
|
46
|
49
|
50
|
31
|
32
|
38
|
37
|
43
|
50
|
51
|
54
|
65
|
62
|
49
|
43
|
|
2023/09
|
29
|
31
|
35
|
35
|
30
|
28
|
31
|
34
|
38
|
42
|
40
|
48
|
24
|
16
|
19
|
21
|
31
|
33
|
32
|
28
|
20
|
16
|
19
|
24
|
29
|
38
|
46
|
44
|
42
|
26
|
|
|
2023/08
|
23
|
24
|
26
|
28
|
31
|
33
|
32
|
28
|
35
|
39
|
37
|
37
|
28
|
29
|
37
|
33
|
33
|
34
|
29
|
25
|
26
|
20
|
29
|
36
|
42
|
37
|
23
|
18
|
22
|
24
|
22
|
|
2023/07
|
22
|
28
|
23
|
22
|
23
|
27
|
25
|
25
|
19
|
31
|
33
|
30
|
31
|
31
|
28
|
31
|
27
|
23
|
20
|
18
|
21
|
18
|
21
|
28
|
29
|
22
|
19
|
14
|
15
|
19
|
24
|
|
2023/06
|
32
|
49
|
58
|
58
|
49
|
38
|
32
|
33
|
41
|
42
|
42
|
47
|
46
|
46
|
47
|
42
|
26
|
23
|
20
|
21
|
27
|
38
|
30
|
18
|
18
|
19
|
23
|
23
|
24
|
24
|
|
|
2023/05
|
54
|
44
|
41
|
34
|
22
|
24
|
32
|
37
|
41
|
41
|
39
|
40
|
44
|
48
|
49
|
47
|
27
|
37
|
41
|
48
|
38
|
55
|
71
|
43
|
32
|
34
|
30
|
36
|
35
|
29
|
26
|
|
2023/04
|
32
|
42
|
42
|
25
|
24
|
26
|
41
|
47
|
44
|
50
|
53
|
129
|
84
|
31
|
83
|
71
|
57
|
49
|
38
|
32
|
42
|
53
|
28
|
23
|
33
|
32
|
27
|
36
|
102
|
77
|
|
|
2023/03
|
55
|
71
|
57
|
59
|
60
|
52
|
49
|
55
|
41
|
44
|
46
|
86
|
64
|
50
|
56
|
75
|
33
|
25
|
31
|
26
|
17
|
17
|
17
|
56
|
38
|
49
|
66
|
65
|
54
|
41
|
24
|
|
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