Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
27
O3
0.6
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Feb
40
Excellent
Sat
8 Feb
42
Excellent
Sun
9 Feb
58
Good
Mon
10 Feb
68
Good
Tue
11 Feb
58
Good
Wed
12 Feb
61
Good
Thu
13 Feb
34
Excellent
Air quality in the last 12 months (Longzhou)
|
2025/01
|
93
|
96
|
96
|
82
|
74
|
88
|
99
|
99
|
68
|
24
|
40
|
60
|
71
|
65
|
73
|
72
|
74
|
89
|
89
|
97
|
99
|
77
|
73
|
58
|
50
|
14
|
38
|
55
|
111
|
66
|
81
|
|
2024/12
|
59
|
62
|
54
|
51
|
62
|
76
|
28
|
20
|
49
|
83
|
45
|
25
|
36
|
41
|
45
|
58
|
68
|
67
|
72
|
79
|
91
|
89
|
96
|
97
|
98
|
97
|
71
|
49
|
75
|
100
|
107
|
|
2024/11
|
41
|
43
|
54
|
52
|
47
|
57
|
60
|
55
|
54
|
52
|
56
|
55
|
56
|
55
|
57
|
56
|
56
|
49
|
43
|
32
|
35
|
38
|
45
|
53
|
58
|
23
|
31
|
26
|
37
|
55
|
|
|
2024/10
|
12
|
15
|
32
|
46
|
52
|
48
|
49
|
54
|
44
|
42
|
48
|
53
|
54
|
40
|
17
|
27
|
25
|
27
|
30
|
31
|
42
|
41
|
21
|
34
|
36
|
36
|
32
|
26
|
32
|
37
|
36
|
|
2024/09
|
25
|
30
|
24
|
26
|
34
|
33
|
13
|
14
|
20
|
14
|
16
|
22
|
28
|
31
|
38
|
32
|
23
|
28
|
33
|
34
|
31
|
19
|
27
|
35
|
42
|
46
|
54
|
46
|
29
|
26
|
|
|
2024/08
|
18
|
19
|
20
|
19
|
22
|
26
|
31
|
28
|
31
|
36
|
16
|
23
|
20
|
25
|
26
|
29
|
27
|
22
|
27
|
23
|
26
|
24
|
16
|
24
|
21
|
22
|
26
|
35
|
34
|
34
|
32
|
|
2024/07
|
33
|
23
|
21
|
27
|
20
|
20
|
23
|
21
|
25
|
21
|
23
|
24
|
22
|
20
|
25
|
23
|
21
|
14
|
16
|
20
|
23
|
22
|
18
|
14
|
20
|
28
|
36
|
23
|
19
|
17
|
15
|
|
2024/06
|
27
|
41
|
30
|
18
|
14
|
25
|
20
|
19
|
14
|
19
|
26
|
31
|
28
|
39
|
21
|
26
|
28
|
21
|
31
|
27
|
28
|
29
|
24
|
19
|
15
|
15
|
16
|
19
|
26
|
26
|
|
|
2024/05
|
31
|
29
|
27
|
38
|
25
|
32
|
38
|
35
|
14
|
26
|
35
|
32
|
32
|
47
|
36
|
39
|
44
|
44
|
16
|
19
|
26
|
28
|
35
|
44
|
42
|
21
|
30
|
12
|
32
|
22
|
21
|
|
2024/04
|
69
|
70
|
90
|
89
|
44
|
40
|
27
|
22
|
37
|
48
|
52
|
51
|
47
|
59
|
63
|
46
|
56
|
44
|
61
|
56
|
39
|
31
|
33
|
42
|
55
|
60
|
66
|
55
|
78
|
69
|
|
|
2024/03
|
23
|
55
|
83
|
82
|
65
|
52
|
73
|
82
|
49
|
21
|
23
|
36
|
37
|
22
|
32
|
51
|
55
|
60
|
26
|
54
|
61
|
58
|
47
|
46
|
50
|
56
|
60
|
49
|
42
|
55
|
62
|
|
2024/02
|
49
|
48
|
50
|
56
|
35
|
25
|
21
|
25
|
31
|
96
|
68
|
74
|
75
|
73
|
57
|
34
|
63
|
52
|
51
|
54
|
64
|
67
|
35
|
21
|
20
|
27
|
22
|
22
|
15
|
||
|
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