Air Quality
Excellent
No health implications.
11
PM2.5
24
PM10
98
O3
0.5
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
48
Excellent
Tue
29 Apr
55
Good
Wed
30 Apr
43
Excellent
Thu
1 May
56
Good
Fri
2 May
73
Good
Sat
3 May
71
Good
Sun
4 May
49
Excellent
Air quality in the last 12 months (Longzhou)
|
2025/02
|
60
|
44
|
17
|
34
|
74
|
35
|
14
|
32
|
61
|
75
|
108
|
82
|
30
|
78
|
56
|
29
|
52
|
27
|
51
|
54
|
21
|
37
|
15
|
32
|
42
|
17
|
35
|
46
|
|||
|
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
|
|
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