Air Quality
Excellent
No health implications.
5
PM2.5
15
PM10
76
O3
0.6
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
40
Excellent
Sun
3 May
41
Excellent
Mon
4 May
58
Good
Tue
5 May
51
Good
Wed
6 May
53
Good
Thu
7 May
22
Excellent
Fri
8 May
23
Excellent
Air quality in the last 12 months (Guandu)
|
2026/03
|
48
|
51
|
56
|
46
|
66
|
63
|
65
|
68
|
28
|
35
|
51
|
48
|
36
|
28
|
29
|
31
|
38
|
34
|
42
|
36
|
51
|
50
|
32
|
43
|
62
|
40
|
39
|
53
|
39
|
32
|
35
|
|
2026/02
|
36
|
41
|
35
|
41
|
38
|
40
|
53
|
52
|
37
|
32
|
31
|
27
|
28
|
36
|
41
|
59
|
108
|
51
|
40
|
31
|
22
|
26
|
35
|
42
|
44
|
37
|
33
|
43
|
|||
|
2026/01
|
44
|
28
|
23
|
19
|
30
|
41
|
36
|
33
|
29
|
27
|
49
|
30
|
56
|
38
|
52
|
31
|
44
|
42
|
35
|
32
|
26
|
31
|
33
|
33
|
32
|
36
|
33
|
39
|
32
|
33
|
46
|
|
2025/12
|
48
|
40
|
58
|
30
|
30
|
39
|
45
|
52
|
28
|
40
|
46
|
35
|
63
|
56
|
28
|
33
|
51
|
36
|
28
|
36
|
39
|
23
|
30
|
24
|
43
|
39
|
41
|
39
|
28
|
27
|
27
|
|
2025/11
|
31
|
14
|
10
|
24
|
18
|
11
|
19
|
30
|
10
|
11
|
18
|
24
|
25
|
30
|
33
|
36
|
36
|
26
|
19
|
33
|
41
|
30
|
28
|
47
|
38
|
62
|
44
|
57
|
57
|
50
|
|
|
2025/10
|
7
|
10
|
12
|
13
|
16
|
25
|
7
|
7
|
9
|
13
|
17
|
19
|
31
|
32
|
26
|
19
|
13
|
18
|
24
|
28
|
17
|
22
|
20
|
33
|
32
|
25
|
27
|
28
|
23
|
31
|
39
|
|
2025/09
|
21
|
24
|
19
|
15
|
15
|
19
|
23
|
26
|
22
|
21
|
11
|
11
|
11
|
10
|
19
|
12
|
15
|
19
|
19
|
27
|
19
|
23
|
16
|
13
|
28
|
12
|
12
|
14
|
11
|
8
|
|
|
2025/08
|
27
|
30
|
21
|
18
|
26
|
26
|
15
|
10
|
14
|
14
|
13
|
16
|
20
|
40
|
28
|
11
|
13
|
20
|
26
|
24
|
10
|
7
|
8
|
11
|
12
|
11
|
12
|
13
|
13
|
15
|
21
|
|
2025/07
|
13
|
9
|
12
|
13
|
12
|
15
|
17
|
11
|
15
|
19
|
17
|
26
|
29
|
25
|
30
|
34
|
28
|
25
|
13
|
22
|
18
|
12
|
11
|
12
|
13
|
15
|
14
|
23
|
42
|
28
|
20
|
|
2025/06
|
9
|
16
|
16
|
21
|
22
|
32
|
32
|
39
|
35
|
32
|
31
|
42
|
49
|
45
|
17
|
22
|
15
|
8
|
11
|
14
|
23
|
11
|
17
|
11
|
11
|
18
|
15
|
15
|
11
|
15
|
|
|
2025/05
|
35
|
25
|
20
|
17
|
24
|
26
|
28
|
32
|
46
|
38
|
21
|
29
|
28
|
30
|
27
|
22
|
32
|
29
|
31
|
25
|
33
|
33
|
54
|
29
|
18
|
16
|
12
|
12
|
15
|
13
|
9
|
|
2025/04
|
36
|
54
|
82
|
78
|
89
|
73
|
75
|
65
|
62
|
68
|
54
|
55
|
72
|
61
|
55
|
24
|
21
|
25
|
29
|
34
|
30
|
28
|
36
|
51
|
44
|
59
|
64
|
61
|
32
|
30
|
|
|
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