Air Quality
Excellent
No health implications.
26
PM2.5
44
PM10
104
O3
0.7
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 May
47
Excellent
Tue
12 May
44
Excellent
Wed
13 May
66
Good
Thu
14 May
69
Good
Fri
15 May
61
Good
Sat
16 May
41
Excellent
Sun
17 May
16
Excellent
Air quality in the last 12 months (Longzhou)
|
2026/04
|
35
|
60
|
64
|
37
|
63
|
100
|
87
|
76
|
72
|
82
|
85
|
92
|
101
|
99
|
91
|
72
|
51
|
39
|
45
|
42
|
52
|
52
|
27
|
31
|
40
|
48
|
43
|
30
|
23
|
28
|
|
|
2026/03
|
38
|
46
|
30
|
29
|
59
|
66
|
55
|
49
|
46
|
21
|
49
|
68
|
83
|
73
|
63
|
53
|
58
|
49
|
58
|
47
|
45
|
98
|
82
|
43
|
49
|
51
|
56
|
69
|
59
|
58
|
53
|
|
2026/02
|
43
|
50
|
78
|
93
|
75
|
75
|
58
|
26
|
33
|
50
|
21
|
45
|
53
|
52
|
45
|
47
|
75
|
49
|
54
|
52
|
83
|
80
|
54
|
56
|
58
|
38
|
38
|
48
|
|||
|
2026/01
|
50
|
20
|
36
|
66
|
31
|
27
|
38
|
52
|
64
|
81
|
85
|
82
|
85
|
95
|
92
|
85
|
82
|
66
|
66
|
56
|
29
|
20
|
41
|
55
|
76
|
86
|
41
|
42
|
68
|
56
|
33
|
|
2025/12
|
63
|
55
|
54
|
72
|
69
|
58
|
66
|
51
|
57
|
61
|
72
|
67
|
34
|
39
|
51
|
54
|
55
|
49
|
50
|
50
|
45
|
55
|
44
|
22
|
20
|
48
|
58
|
60
|
70
|
71
|
64
|
|
2025/11
|
18
|
16
|
12
|
9
|
14
|
30
|
33
|
33
|
27
|
14
|
18
|
16
|
30
|
37
|
40
|
42
|
48
|
18
|
15
|
23
|
31
|
40
|
45
|
45
|
47
|
47
|
49
|
50
|
54
|
54
|
|
|
2025/10
|
24
|
23
|
25
|
21
|
23
|
13
|
16
|
22
|
29
|
31
|
38
|
34
|
33
|
21
|
19
|
26
|
29
|
39
|
35
|
17
|
14
|
12
|
17
|
25
|
32
|
30
|
23
|
32
|
49
|
39
|
24
|
|
2025/09
|
23
|
22
|
21
|
24
|
23
|
27
|
29
|
34
|
16
|
22
|
23
|
22
|
18
|
25
|
20
|
19
|
19
|
22
|
21
|
32
|
37
|
25
|
22
|
20
|
11
|
11
|
22
|
24
|
15
|
18
|
|
|
2025/08
|
17
|
21
|
32
|
35
|
32
|
21
|
22
|
30
|
28
|
23
|
26
|
29
|
30
|
29
|
17
|
15
|
21
|
19
|
10
|
25
|
25
|
25
|
26
|
29
|
20
|
17
|
22
|
21
|
24
|
25
|
22
|
|
2025/07
|
16
|
13
|
20
|
25
|
27
|
28
|
32
|
27
|
32
|
19
|
20
|
19
|
21
|
14
|
28
|
27
|
25
|
35
|
37
|
25
|
20
|
11
|
13
|
13
|
19
|
20
|
22
|
29
|
41
|
33
|
28
|
|
2025/06
|
31
|
39
|
24
|
33
|
46
|
32
|
35
|
31
|
22
|
25
|
36
|
24
|
21
|
25
|
27
|
23
|
24
|
28
|
32
|
24
|
19
|
22
|
25
|
23
|
23
|
21
|
19
|
21
|
23
|
20
|
|
|
2025/05
|
29
|
38
|
45
|
46
|
45
|
28
|
41
|
53
|
37
|
28
|
23
|
33
|
41
|
34
|
32
|
28
|
29
|
24
|
17
|
33
|
36
|
30
|
23
|
30
|
32
|
28
|
45
|
43
|
17
|
23
|
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