Air Quality
Excellent
No health implications.
23
PM2.5
37
PM10
34
O3
0.5
CO
5
SO2
28
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jan
82
Good
Thu
8 Jan
96
Good
Fri
9 Jan
81
Good
Sat
10 Jan
95
Good
Sun
11 Jan
91
Good
Mon
12 Jan
97
Good
Tue
13 Jan
36
Excellent
Air quality in the last 12 months (Guangshan)
|
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
|
|
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
|
|
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