Guangdong - China   2025-05-08   Thursday   23.72N, 114.26E

Longmen

Guangdong - China
2025-05-08

Air Quality

Excellent

No health implications.

18

PM2.5

35

PM10

57

O3

0.7

CO

7

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

8 May

57 Good

Fri

9 May

56 Good

Sat

10 May

67 Good

Sun

11 May

73 Good

Mon

12 May

69 Good

Tue

13 May

62 Good

Wed

14 May

38 Excellent

Monthly Average AQI (Longmen)

2020/03 - 2025/02

Air quality in the last 12 months (Longmen)

2025/02
38
30
8
28
33
38
18
53
26
32
38
32
36
40
52
61
31
36
36
43
19
24
10
22
30
39
50
40
2025/01
58
53
47
47
55
67
62
60
54
34
31
29
37
46
48
57
40
40
40
40
45
45
41
42
30
15
22
42
73
57
45
2024/12
39
41
37
37
50
64
44
31
47
35
46
18
30
62
37
37
37
35
56
52
40
57
64
58
56
61
62
69
63
72
57
2024/11
23
20
33
37
36
49
35
30
34
43
38
34
33
24
15
10
22
17
12
15
23
24
28
35
21
16
25
27
28
34
2024/10
25
23
30
27
28
31
35
50
31
27
32
43
44
40
40
32
35
31
30
26
24
32
23
29
35
37
28
12
21
37
30
2024/09
23
29
26
24
20
12
13
15
13
20
34
37
28
25
16
20
20
18
21
23
13
13
12
13
23
33
26
24
24
22
2024/08
23
31
33
40
36
34
34
48
40
32
34
29
18
24
21
25
17
17
18
27
11
20
23
24
25
30
45
39
29
28
20
2024/07
21
19
22
21
23
19
18
21
24
19
18
17
17
20
15
17
14
16
18
18
18
20
26
37
36
27
20
10
12
14
14
2024/06
10
12
22
12
14
11
18
13
15
17
21
27
23
23
32
20
29
20
24
20
24
38
23
14
16
20
17
19
19
22
2024/05
16
20
24
23
18
37
27
29
40
42
36
22
31
37
37
40
47
32
28
13
7
12
16
13
17
21
21
17
20
25
18
2024/04
49
56
31
23
16
17
12
15
20
29
46
56
60
37
44
44
27
19
20
18
12
27
25
22
15
20
22
12
21
21
2024/03
17
18
25
36
40
24
27
33
38
9
12
21
43
47
21
37
44
49
22
63
53
50
39
34
28
29
35
37
41
42
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