Air Quality
Excellent
No health implications.
11
PM2.5
14
PM10
29
O3
0.6
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 May
43
Excellent
Wed
27 May
50
Excellent
Thu
28 May
70
Good
Fri
29 May
74
Good
Sat
30 May
88
Good
Sun
31 May
38
Excellent
Mon
1 Jun
17
Excellent
Air quality in the last 12 months (Guangshan)
|
2026/04
|
58
|
52
|
32
|
69
|
75
|
73
|
64
|
47
|
25
|
43
|
61
|
52
|
30
|
26
|
37
|
55
|
58
|
57
|
57
|
61
|
40
|
24
|
31
|
30
|
39
|
42
|
51
|
35
|
31
|
37
|
|
|
2026/03
|
36
|
44
|
69
|
95
|
70
|
77
|
76
|
78
|
96
|
88
|
83
|
113
|
80
|
97
|
88
|
86
|
49
|
67
|
76
|
81
|
72
|
71
|
88
|
84
|
74
|
74
|
69
|
62
|
65
|
57
|
78
|
|
2026/02
|
65
|
83
|
87
|
79
|
99
|
95
|
61
|
71
|
57
|
72
|
85
|
80
|
68
|
76
|
93
|
51
|
153
|
79
|
79
|
58
|
41
|
135
|
141
|
38
|
35
|
34
|
67
|
44
|
|||
|
2026/01
|
45
|
75
|
74
|
76
|
108
|
68
|
40
|
58
|
59
|
93
|
68
|
68
|
91
|
88
|
80
|
100
|
140
|
64
|
36
|
45
|
52
|
71
|
81
|
101
|
141
|
146
|
109
|
84
|
78
|
61
|
65
|
|
2025/12
|
113
|
99
|
65
|
63
|
96
|
79
|
83
|
105
|
103
|
103
|
181
|
60
|
55
|
66
|
57
|
81
|
212
|
187
|
121
|
209
|
86
|
46
|
57
|
92
|
79
|
61
|
68
|
76
|
111
|
162
|
66
|
|
2025/11
|
64
|
73
|
79
|
58
|
70
|
80
|
23
|
53
|
71
|
83
|
54
|
47
|
59
|
83
|
84
|
90
|
33
|
27
|
26
|
38
|
61
|
61
|
70
|
110
|
93
|
68
|
156
|
90
|
66
|
69
|
|
|
2025/10
|
25
|
18
|
16
|
35
|
47
|
42
|
39
|
54
|
47
|
26
|
23
|
34
|
16
|
33
|
35
|
29
|
16
|
20
|
26
|
28
|
36
|
41
|
42
|
50
|
73
|
60
|
62
|
60
|
69
|
70
|
85
|
|
2025/09
|
22
|
28
|
33
|
35
|
34
|
36
|
46
|
32
|
23
|
23
|
20
|
11
|
19
|
19
|
20
|
33
|
18
|
11
|
10
|
18
|
34
|
25
|
18
|
14
|
23
|
15
|
19
|
24
|
19
|
15
|
|
|
2025/08
|
23
|
16
|
22
|
27
|
31
|
26
|
19
|
19
|
18
|
20
|
8
|
15
|
16
|
27
|
22
|
23
|
25
|
29
|
27
|
18
|
17
|
19
|
20
|
27
|
29
|
21
|
28
|
28
|
29
|
29
|
23
|
|
2025/07
|
21
|
17
|
18
|
22
|
31
|
31
|
32
|
35
|
17
|
31
|
46
|
26
|
19
|
24
|
30
|
31
|
31
|
31
|
33
|
26
|
21
|
14
|
14
|
17
|
23
|
23
|
21
|
19
|
22
|
26
|
26
|
|
2025/06
|
28
|
25
|
45
|
46
|
39
|
36
|
32
|
25
|
18
|
20
|
28
|
41
|
35
|
27
|
34
|
52
|
42
|
20
|
10
|
21
|
18
|
15
|
25
|
30
|
34
|
23
|
16
|
16
|
11
|
19
|
|
|
2025/05
|
54
|
69
|
52
|
46
|
47
|
129
|
115
|
53
|
50
|
34
|
40
|
42
|
49
|
66
|
67
|
43
|
100
|
95
|
79
|
50
|
34
|
47
|
65
|
59
|
48
|
60
|
62
|
60
|
47
|
44
|
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