Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
82
*
PM2.5
98
PM10
9
O3
1.1
CO
5
SO2
63
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
20 Jan
132
Light
Tue
21 Jan
80
Good
Wed
22 Jan
42
Excellent
Thu
23 Jan
50
Excellent
Fri
24 Jan
46
Excellent
Sat
25 Jan
50
Excellent
Sun
26 Jan
41
Excellent
Air quality in the last 12 months (Qidong)
|
2024/12
|
60
|
86
|
51
|
21
|
64
|
131
|
111
|
23
|
28
|
31
|
56
|
33
|
57
|
53
|
59
|
67
|
80
|
57
|
33
|
51
|
83
|
42
|
31
|
44
|
57
|
104
|
39
|
53
|
63
|
71
|
74
|
|
2024/11
|
11
|
47
|
44
|
40
|
22
|
19
|
21
|
22
|
27
|
28
|
29
|
40
|
32
|
29
|
48
|
21
|
22
|
23
|
22
|
24
|
59
|
67
|
17
|
21
|
19
|
39
|
59
|
68
|
48
|
59
|
|
|
2024/10
|
16
|
21
|
16
|
15
|
15
|
9
|
12
|
32
|
26
|
44
|
63
|
41
|
17
|
20
|
43
|
23
|
28
|
34
|
23
|
26
|
28
|
34
|
33
|
19
|
29
|
13
|
15
|
35
|
17
|
22
|
20
|
|
2024/09
|
27
|
27
|
17
|
18
|
18
|
34
|
41
|
23
|
17
|
24
|
13
|
21
|
15
|
16
|
16
|
21
|
19
|
13
|
21
|
13
|
15
|
24
|
19
|
17
|
11
|
11
|
23
|
21
|
28
|
31
|
|
|
2024/08
|
36
|
38
|
40
|
28
|
26
|
24
|
24
|
25
|
22
|
31
|
34
|
42
|
35
|
17
|
21
|
32
|
18
|
16
|
12
|
23
|
22
|
40
|
27
|
23
|
16
|
14
|
25
|
23
|
16
|
19
|
18
|
|
2024/07
|
25
|
23
|
25
|
33
|
37
|
35
|
40
|
40
|
39
|
24
|
17
|
15
|
33
|
40
|
44
|
26
|
31
|
32
|
37
|
32
|
30
|
26
|
19
|
21
|
25
|
30
|
28
|
22
|
17
|
16
|
25
|
|
2024/06
|
46
|
17
|
39
|
37
|
22
|
14
|
15
|
16
|
34
|
27
|
11
|
16
|
26
|
21
|
17
|
19
|
12
|
18
|
11
|
24
|
32
|
27
|
28
|
35
|
34
|
13
|
13
|
19
|
23
|
16
|
|
|
2024/05
|
31
|
36
|
30
|
28
|
28
|
54
|
43
|
30
|
16
|
27
|
44
|
70
|
58
|
35
|
40
|
32
|
29
|
29
|
26
|
20
|
18
|
30
|
20
|
13
|
18
|
26
|
19
|
20
|
26
|
25
|
31
|
|
2024/04
|
51
|
23
|
31
|
45
|
47
|
41
|
37
|
38
|
53
|
52
|
37
|
20
|
14
|
13
|
32
|
30
|
44
|
74
|
101
|
38
|
20
|
21
|
31
|
38
|
32
|
26
|
16
|
15
|
20
|
35
|
|
|
2024/03
|
39
|
57
|
67
|
32
|
24
|
52
|
38
|
69
|
74
|
30
|
52
|
90
|
49
|
42
|
29
|
32
|
60
|
46
|
86
|
87
|
51
|
65
|
62
|
59
|
50
|
35
|
32
|
54
|
58
|
63
|
63
|
|
2024/02
|
23
|
25
|
24
|
26
|
46
|
61
|
40
|
76
|
139
|
188
|
158
|
99
|
50
|
49
|
41
|
28
|
26
|
29
|
42
|
28
|
19
|
29
|
40
|
51
|
86
|
65
|
46
|
32
|
24
|
||
|
2024/01
|
72
|
50
|
95
|
111
|
117
|
126
|
43
|
22
|
81
|
88
|
101
|
136
|
161
|
103
|
27
|
24
|
37
|
45
|
47
|
36
|
47
|
33
|
33
|
43
|
60
|
97
|
118
|
125
|
111
|
32
|
17
|
|
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