Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
31
O3
0.5
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Nov
31
Excellent
Tue
19 Nov
29
Excellent
Wed
20 Nov
29
Excellent
Thu
21 Nov
36
Excellent
Fri
22 Nov
32
Excellent
Sat
23 Nov
33
Excellent
Sun
24 Nov
38
Excellent
Air quality in the last 12 months (Yilong)
|
2024/10
|
23
|
35
|
37
|
41
|
52
|
50
|
42
|
45
|
43
|
51
|
44
|
31
|
31
|
35
|
37
|
47
|
32
|
30
|
35
|
14
|
16
|
28
|
40
|
46
|
44
|
42
|
26
|
45
|
53
|
60
|
36
|
|
2024/09
|
48
|
51
|
41
|
40
|
37
|
42
|
35
|
34
|
32
|
26
|
27
|
35
|
41
|
40
|
42
|
36
|
42
|
44
|
46
|
41
|
21
|
27
|
34
|
50
|
55
|
69
|
79
|
62
|
40
|
13
|
|
|
2024/08
|
34
|
35
|
30
|
20
|
20
|
30
|
32
|
36
|
29
|
38
|
59
|
57
|
55
|
50
|
33
|
32
|
38
|
36
|
45
|
50
|
47
|
52
|
49
|
48
|
44
|
41
|
45
|
37
|
36
|
42
|
40
|
|
2024/07
|
22
|
30
|
28
|
26
|
17
|
27
|
27
|
22
|
19
|
15
|
15
|
25
|
23
|
18
|
24
|
29
|
28
|
21
|
22
|
20
|
27
|
29
|
28
|
39
|
60
|
55
|
44
|
39
|
32
|
25
|
31
|
|
2024/06
|
52
|
27
|
32
|
21
|
28
|
31
|
31
|
23
|
26
|
34
|
37
|
31
|
42
|
44
|
49
|
29
|
24
|
25
|
23
|
22
|
17
|
30
|
45
|
48
|
30
|
27
|
21
|
22
|
33
|
40
|
|
|
2024/05
|
24
|
20
|
21
|
26
|
53
|
82
|
104
|
68
|
58
|
43
|
59
|
71
|
60
|
63
|
55
|
57
|
61
|
73
|
27
|
22
|
31
|
38
|
44
|
44
|
40
|
21
|
37
|
36
|
22
|
33
|
50
|
|
2024/04
|
38
|
37
|
51
|
44
|
24
|
26
|
27
|
41
|
33
|
27
|
33
|
36
|
46
|
44
|
58
|
40
|
36
|
37
|
53
|
84
|
72
|
46
|
40
|
41
|
43
|
50
|
50
|
40
|
28
|
14
|
|
|
2024/03
|
58
|
58
|
64
|
74
|
74
|
57
|
54
|
69
|
54
|
60
|
69
|
64
|
49
|
55
|
62
|
65
|
59
|
30
|
53
|
61
|
65
|
66
|
69
|
40
|
25
|
40
|
38
|
48
|
53
|
51
|
43
|
|
2024/02
|
101
|
49
|
29
|
31
|
43
|
55
|
53
|
63
|
86
|
170
|
100
|
83
|
89
|
80
|
31
|
39
|
47
|
58
|
310
|
263
|
22
|
20
|
28
|
43
|
47
|
54
|
62
|
67
|
59
|
||
|
2024/01
|
147
|
72
|
70
|
79
|
95
|
115
|
126
|
107
|
89
|
93
|
104
|
95
|
130
|
133
|
104
|
34
|
37
|
55
|
33
|
37
|
29
|
28
|
46
|
39
|
49
|
55
|
62
|
75
|
88
|
105
|
110
|
|
2023/12
|
35
|
49
|
55
|
58
|
61
|
65
|
74
|
80
|
97
|
109
|
50
|
43
|
48
|
42
|
45
|
55
|
61
|
55
|
75
|
82
|
81
|
81
|
91
|
86
|
91
|
101
|
108
|
128
|
174
|
170
|
132
|
|
2023/11
|
52
|
56
|
43
|
27
|
33
|
40
|
50
|
48
|
54
|
48
|
25
|
27
|
20
|
26
|
29
|
59
|
59
|
62
|
66
|
67
|
77
|
93
|
91
|
109
|
57
|
34
|
46
|
57
|
61
|
35
|
|
|
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