Air Quality
Excellent
No health implications.
5
PM2.5
14
PM10
69
O3
0.4
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jun
72
Good
Mon
23 Jun
82
Good
Tue
24 Jun
87
Good
Wed
25 Jun
54
Good
Thu
26 Jun
52
Good
Fri
27 Jun
80
Good
Sat
28 Jun
20
Excellent
Air quality in the last 12 months (Guangshan)
|
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
|
|
2025/04
|
63
|
64
|
55
|
74
|
77
|
67
|
64
|
62
|
74
|
70
|
53
|
196
|
117
|
76
|
50
|
59
|
67
|
65
|
53
|
58
|
47
|
62
|
76
|
78
|
64
|
54
|
49
|
52
|
44
|
51
|
|
|
2025/03
|
98
|
59
|
31
|
47
|
63
|
77
|
76
|
76
|
97
|
98
|
74
|
110
|
103
|
45
|
48
|
48
|
38
|
49
|
45
|
46
|
40
|
54
|
64
|
66
|
48
|
65
|
107
|
100
|
90
|
70
|
72
|
|
2025/02
|
98
|
90
|
130
|
76
|
64
|
45
|
86
|
54
|
52
|
63
|
73
|
95
|
89
|
74
|
80
|
84
|
82
|
77
|
99
|
79
|
68
|
85
|
116
|
82
|
83
|
100
|
74
|
88
|
|||
|
2025/01
|
106
|
170
|
165
|
212
|
91
|
77
|
58
|
63
|
49
|
56
|
74
|
76
|
83
|
119
|
63
|
61
|
70
|
85
|
128
|
124
|
119
|
204
|
158
|
81
|
45
|
66
|
57
|
90
|
197
|
104
|
133
|
|
2024/12
|
63
|
91
|
90
|
88
|
69
|
66
|
95
|
55
|
63
|
83
|
97
|
103
|
89
|
65
|
56
|
68
|
90
|
78
|
57
|
86
|
84
|
58
|
79
|
106
|
114
|
141
|
150
|
54
|
63
|
86
|
94
|
|
2024/11
|
112
|
108
|
92
|
90
|
60
|
68
|
54
|
56
|
71
|
81
|
71
|
69
|
70
|
100
|
120
|
81
|
33
|
35
|
36
|
45
|
46
|
71
|
72
|
57
|
46
|
45
|
58
|
52
|
45
|
58
|
|
|
2024/10
|
36
|
61
|
50
|
46
|
57
|
34
|
31
|
49
|
54
|
88
|
101
|
80
|
86
|
59
|
72
|
88
|
36
|
19
|
36
|
45
|
53
|
43
|
49
|
49
|
56
|
68
|
121
|
150
|
103
|
64
|
48
|
|
2024/09
|
37
|
48
|
32
|
41
|
50
|
45
|
51
|
53
|
47
|
45
|
46
|
25
|
28
|
47
|
51
|
42
|
43
|
32
|
30
|
40
|
38
|
35
|
48
|
45
|
52
|
54
|
52
|
46
|
51
|
49
|
|
|
2024/08
|
15
|
16
|
22
|
21
|
22
|
21
|
23
|
29
|
32
|
35
|
72
|
51
|
34
|
35
|
27
|
23
|
31
|
41
|
28
|
20
|
27
|
33
|
32
|
33
|
35
|
39
|
19
|
25
|
31
|
30
|
34
|
|
2024/07
|
31
|
25
|
28
|
15
|
21
|
22
|
21
|
24
|
18
|
34
|
34
|
24
|
19
|
20
|
27
|
37
|
25
|
18
|
19
|
19
|
19
|
23
|
25
|
34
|
30
|
29
|
16
|
10
|
13
|
18
|
16
|
|
2024/06
|
55
|
51
|
41
|
46
|
42
|
41
|
37
|
44
|
41
|
28
|
28
|
35
|
35
|
40
|
52
|
55
|
46
|
41
|
30
|
26
|
20
|
24
|
29
|
67
|
66
|
45
|
37
|
12
|
12
|
18
|
|
|
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