Air Quality
Excellent
No health implications.
7
PM2.5
18
PM10
49
O3
0.7
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Feb
61
Good
Thu
12 Feb
69
Good
Fri
13 Feb
64
Good
Sat
14 Feb
68
Good
Sun
15 Feb
65
Good
Mon
16 Feb
71
Good
Tue
17 Feb
36
Excellent
Air quality in the last 12 months (Longzhou)
|
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
|
|
2025/04
|
40
|
58
|
63
|
55
|
58
|
97
|
71
|
62
|
49
|
46
|
54
|
46
|
145
|
141
|
98
|
78
|
76
|
62
|
50
|
44
|
42
|
44
|
46
|
44
|
29
|
42
|
46
|
30
|
41
|
40
|
|
|
2025/03
|
47
|
48
|
60
|
69
|
56
|
28
|
35
|
49
|
51
|
65
|
74
|
34
|
39
|
41
|
33
|
23
|
52
|
35
|
33
|
47
|
72
|
75
|
69
|
85
|
86
|
70
|
76
|
94
|
53
|
19
|
29
|
|
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
|
|||
|
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