Guangdong - China   2025-05-16   Friday   23.72N, 114.26E

Longmen

Guangdong - China
2025-05-16

Air Quality

Excellent

No health implications.

12

PM2.5

20

PM10

33

O3

0.4

CO

6

SO2

16

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

16 May

65 Good

Sat

17 May

60 Good

Sun

18 May

58 Good

Mon

19 May

61 Good

Tue

20 May

54 Good

Wed

21 May

16 Excellent

Thu

22 May

48 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