Air Quality
Excellent
No health implications.
16
PM2.5
30
PM10
92
O3
0.8
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
39
Excellent
Tue
28 Apr
38
Excellent
Wed
29 Apr
38
Excellent
Thu
30 Apr
58
Good
Fri
1 May
62
Good
Sat
2 May
54
Good
Sun
3 May
40
Excellent
Air quality in the last 12 months (Longzhou)
|
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
|
|
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
|
|
|
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