Guangdong - China   2025-04-28   Monday   22.70N, 114.05E

Longhua

Guangdong - China
2025-04-28

Air Quality

Excellent

No health implications.

17

PM2.5

28

PM10

73

O3

0.9

CO

6

SO2

20

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

28 Apr

63 Good

Tue

29 Apr

84 Good

Wed

30 Apr

67 Good

Thu

1 May

69 Good

Fri

2 May

68 Good

Sat

3 May

70 Good

Sun

4 May

31 Excellent

Monthly Average AQI (Longhua)

2020/03 - 2025/02

Air quality in the last 12 months (Longhua)

2025/02
26
20
11
17
35
43
23
48
44
44
29
38
74
42
32
56
48
63
40
41
44
47
22
31
56
55
43
39
2025/01
68
66
60
64
69
75
69
76
67
53
51
43
64
60
64
67
60
66
67
72
53
54
47
21
22
19
19
42
83
38
28
2024/12
68
69
60
54
61
67
57
35
44
50
57
36
39
58
47
52
74
60
55
66
65
58
64
64
67
54
64
63
76
77
82
2024/11
27
31
56
57
51
58
44
50
51
57
59
56
52
19
26
30
33
36
21
11
19
30
41
55
41
19
40
40
48
59
2024/10
31
24
37
39
45
43
43
49
47
42
42
52
45
34
35
33
31
33
54
34
42
34
26
41
49
46
47
27
31
43
41
2024/09
26
33
46
30
22
8
17
15
19
33
43
44
43
36
31
21
29
21
33
37
18
23
17
21
26
44
42
39
35
40
2024/08
31
28
27
36
45
46
49
36
24
24
28
21
29
25
32
18
19
19
20
20
18
31
38
33
26
45
34
45
39
31
13
2024/07
25
23
15
18
25
14
14
20
17
12
13
16
15
18
16
14
13
18
20
20
15
16
21
29
42
25
18
11
13
12
17
2024/06
11
33
22
22
28
32
19
13
16
15
23
25
26
27
19
30
21
22
20
20
21
27
12
16
19
23
19
15
15
22
2024/05
27
28
29
20
30
39
43
42
34
38
36
43
36
31
46
48
52
47
37
20
20
30
22
20
25
23
22
24
22
31
18
2024/04
45
49
19
27
41
26
30
35
22
33
48
52
47
30
35
32
28
29
27
25
20
41
33
49
15
26
33
15
26
33
2024/03
20
31
43
35
33
41
43
39
60
23
30
21
66
63
72
54
45
50
28
60
53
52
46
36
34
63
34
44
59
33
27
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