Air Quality
Excellent
No health implications.
4
PM2.5
24
PM10
77
O3
0.3
CO
6
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Dec
55
Good
Sun
29 Dec
86
Good
Mon
30 Dec
61
Good
Tue
31 Dec
61
Good
Wed
1 Jan
67
Good
Thu
2 Jan
66
Good
Fri
3 Jan
100
Good
Longcheng Air quality rank
Air quality in the last 12 months (Longcheng)
|
2024/11
|
63
|
52
|
57
|
29
|
39
|
43
|
89
|
147
|
85
|
73
|
42
|
48
|
57
|
64
|
55
|
33
|
32
|
33
|
53
|
68
|
53
|
46
|
56
|
111
|
71
|
18
|
27
|
41
|
42
|
54
|
|
|
2024/10
|
24
|
31
|
33
|
43
|
63
|
32
|
34
|
37
|
59
|
38
|
49
|
43
|
54
|
62
|
28
|
41
|
72
|
61
|
28
|
40
|
36
|
29
|
44
|
50
|
83
|
64
|
35
|
48
|
59
|
33
|
57
|
|
2024/09
|
29
|
28
|
29
|
34
|
23
|
35
|
24
|
27
|
42
|
25
|
45
|
40
|
44
|
16
|
34
|
35
|
31
|
39
|
48
|
14
|
22
|
34
|
31
|
42
|
35
|
37
|
45
|
55
|
39
|
20
|
|
|
2024/08
|
29
|
24
|
34
|
21
|
27
|
31
|
36
|
46
|
49
|
27
|
47
|
27
|
16
|
26
|
30
|
39
|
44
|
38
|
29
|
12
|
21
|
27
|
26
|
26
|
32
|
33
|
32
|
32
|
34
|
41
|
31
|
|
2024/07
|
46
|
55
|
35
|
36
|
48
|
64
|
32
|
56
|
58
|
66
|
69
|
76
|
53
|
43
|
35
|
29
|
40
|
38
|
45
|
41
|
53
|
37
|
33
|
30
|
20
|
19
|
24
|
29
|
36
|
43
|
27
|
|
2024/06
|
32
|
37
|
38
|
47
|
43
|
45
|
52
|
29
|
55
|
44
|
54
|
60
|
40
|
29
|
21
|
35
|
46
|
58
|
49
|
27
|
32
|
110
|
80
|
19
|
27
|
37
|
62
|
49
|
35
|
35
|
|
|
2024/05
|
42
|
49
|
54
|
50
|
60
|
64
|
56
|
59
|
68
|
74
|
79
|
42
|
42
|
50
|
35
|
46
|
61
|
58
|
31
|
28
|
43
|
65
|
52
|
33
|
44
|
47
|
28
|
43
|
54
|
44
|
19
|
|
2024/04
|
49
|
56
|
35
|
36
|
69
|
69
|
63
|
58
|
50
|
63
|
88
|
120
|
68
|
39
|
119
|
44
|
57
|
63
|
35
|
49
|
59
|
55
|
27
|
25
|
74
|
60
|
35
|
16
|
26
|
40
|
|
|
2024/03
|
30
|
54
|
41
|
63
|
42
|
40
|
53
|
31
|
60
|
121
|
93
|
48
|
62
|
62
|
50
|
178
|
71
|
53
|
24
|
24
|
66
|
65
|
71
|
26
|
38
|
72
|
103
|
228
|
80
|
57
|
58
|
|
2024/02
|
39
|
70
|
71
|
62
|
42
|
70
|
103
|
91
|
98
|
274
|
59
|
84
|
112
|
40
|
44
|
69
|
69
|
54
|
38
|
26
|
27
|
31
|
44
|
132
|
161
|
51
|
83
|
61
|
54
|
||
|
2024/01
|
74
|
124
|
91
|
55
|
45
|
44
|
33
|
60
|
80
|
55
|
55
|
62
|
55
|
58
|
64
|
77
|
60
|
29
|
37
|
26
|
32
|
29
|
41
|
47
|
73
|
74
|
71
|
74
|
46
|
88
|
43
|
|
2023/12
|
39
|
67
|
60
|
74
|
76
|
47
|
88
|
124
|
36
|
29
|
27
|
44
|
44
|
51
|
43
|
29
|
40
|
101
|
71
|
30
|
29
|
42
|
72
|
78
|
64
|
44
|
94
|
93
|
103
|
162
|
40
|
|
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