Hunan - China   2025-04-30   Wednesday   29.45N, 109.44E

Longshan

Hunan - China
2025-04-30

Air Quality

Excellent

No health implications.

20

PM2.5

28

PM10

49

O3

0.3

CO

6

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

30 Apr

63 Good

Thu

1 May

80 Good

Fri

2 May

81 Good

Sat

3 May

75 Good

Sun

4 May

62 Good

Mon

5 May

47 Excellent

Tue

6 May

21 Excellent

Monthly Average AQI (Longshan)

2020/03 - 2025/02

Air quality in the last 12 months (Longshan)

2025/02
38
32
43
47
54
61
54
75
55
44
53
73
62
45
44
48
41
42
47
61
82
54
55
85
70
51
53
62
2025/01
108
122
133
156
91
73
67
67
64
82
88
78
96
95
67
70
84
116
95
95
108
164
174
90
27
35
52
80
159
74
71
2024/12
58
79
105
62
27
40
44
41
50
50
42
58
74
78
73
64
70
76
87
97
121
79
77
82
89
102
92
99
115
130
101
2024/11
58
64
65
58
48
47
48
50
44
35
42
57
48
48
54
50
15
13
13
18
21
28
38
30
17
23
26
30
39
46
2024/10
16
25
34
36
42
44
29
30
42
48
56
65
37
30
29
30
24
19
22
17
15
19
21
26
31
32
42
42
38
39
49
2024/09
28
27
36
38
41
37
35
30
24
32
27
32
25
25
34
31
24
22
29
27
28
24
29
32
39
51
53
60
66
41
2024/08
13
13
14
15
17
16
18
23
26
27
48
48
31
28
32
31
21
19
20
24
26
29
25
20
19
20
24
20
22
23
22
2024/07
19
20
16
15
19
18
18
21
22
24
22
20
23
20
18
21
19
20
16
19
18
19
18
19
19
23
20
20
13
15
12
2024/06
29
31
30
22
18
18
29
29
20
19
23
19
20
27
33
32
18
18
22
14
16
18
22
24
22
17
15
10
17
19
2024/05
20
23
15
14
26
32
40
42
50
48
31
36
39
41
39
57
51
43
17
21
35
37
31
34
33
30
19
37
23
18
27
2024/04
35
28
22
36
33
25
25
27
32
33
37
32
25
31
42
31
14
25
22
38
52
44
36
34
29
35
32
25
26
13
2024/03
72
73
63
57
47
48
71
58
65
67
63
57
62
52
51
44
38
26
46
62
60
61
55
39
20
20
28
36
38
35
25
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