Air Quality
Excellent
No health implications.
5
PM2.5
16
PM10
46
O3
0.4
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Nov
55
Good
Wed
6 Nov
69
Good
Thu
7 Nov
70
Good
Fri
8 Nov
96
Good
Sat
9 Nov
79
Good
Sun
10 Nov
69
Good
Mon
11 Nov
68
Good
Air quality in the last 12 months (Keshan)
|
2024/10
|
19
|
20
|
20
|
29
|
37
|
27
|
57
|
50
|
43
|
32
|
22
|
21
|
40
|
47
|
11
|
19
|
32
|
29
|
18
|
37
|
38
|
44
|
37
|
65
|
57
|
84
|
65
|
50
|
72
|
85
|
82
|
|
2024/09
|
13
|
17
|
17
|
24
|
12
|
15
|
18
|
17
|
30
|
22
|
13
|
23
|
12
|
17
|
20
|
21
|
19
|
18
|
14
|
16
|
18
|
20
|
24
|
25
|
19
|
23
|
28
|
21
|
34
|
18
|
|
|
2024/08
|
18
|
17
|
17
|
17
|
18
|
20
|
21
|
16
|
25
|
25
|
14
|
12
|
15
|
18
|
20
|
25
|
29
|
24
|
19
|
21
|
21
|
18
|
23
|
22
|
23
|
14
|
16
|
19
|
21
|
13
|
13
|
|
2024/07
|
40
|
44
|
54
|
49
|
48
|
58
|
82
|
86
|
68
|
83
|
88
|
75
|
90
|
73
|
55
|
43
|
20
|
24
|
23
|
23
|
13
|
15
|
16
|
13
|
18
|
16
|
11
|
15
|
15
|
17
|
20
|
|
2024/06
|
25
|
27
|
27
|
17
|
26
|
34
|
27
|
15
|
15
|
20
|
21
|
18
|
23
|
19
|
15
|
18
|
15
|
17
|
28
|
22
|
13
|
16
|
14
|
20
|
29
|
32
|
32
|
43
|
35
|
45
|
|
|
2024/05
|
43
|
40
|
46
|
65
|
48
|
36
|
32
|
55
|
22
|
26
|
21
|
35
|
25
|
16
|
14
|
20
|
37
|
21
|
25
|
26
|
37
|
36
|
14
|
20
|
24
|
23
|
26
|
33
|
17
|
16
|
25
|
|
2024/04
|
23
|
56
|
42
|
24
|
47
|
37
|
29
|
31
|
50
|
104
|
114
|
92
|
64
|
74
|
87
|
34
|
33
|
33
|
20
|
81
|
188
|
156
|
22
|
35
|
33
|
14
|
19
|
16
|
31
|
39
|
|
|
2024/03
|
30
|
29
|
36
|
33
|
33
|
33
|
42
|
24
|
32
|
50
|
40
|
43
|
43
|
44
|
27
|
35
|
21
|
24
|
31
|
28
|
30
|
36
|
57
|
19
|
30
|
58
|
67
|
171
|
25
|
22
|
20
|
|
2024/02
|
31
|
51
|
55
|
52
|
76
|
60
|
84
|
64
|
162
|
185
|
115
|
64
|
62
|
35
|
32
|
46
|
77
|
47
|
33
|
30
|
31
|
31
|
33
|
104
|
93
|
31
|
45
|
38
|
38
|
||
|
2024/01
|
54
|
98
|
108
|
63
|
36
|
84
|
39
|
49
|
63
|
52
|
54
|
43
|
73
|
37
|
29
|
51
|
62
|
34
|
45
|
30
|
23
|
30
|
47
|
31
|
85
|
167
|
116
|
170
|
50
|
51
|
41
|
|
2023/12
|
45
|
62
|
51
|
42
|
59
|
29
|
33
|
36
|
26
|
28
|
31
|
55
|
74
|
61
|
28
|
23
|
31
|
45
|
65
|
39
|
47
|
56
|
70
|
73
|
81
|
63
|
72
|
88
|
73
|
45
|
30
|
|
2023/11
|
56
|
69
|
23
|
48
|
43
|
40
|
41
|
50
|
69
|
45
|
31
|
34
|
32
|
74
|
106
|
146
|
58
|
24
|
32
|
36
|
51
|
25
|
19
|
30
|
33
|
57
|
71
|
47
|
37
|
33
|
|
|
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