Air Quality
Excellent
No health implications.
16
PM2.5
38
PM10
81
O3
0.4
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Aug
53
Good
Thu
7 Aug
56
Good
Fri
8 Aug
52
Good
Sat
9 Aug
54
Good
Sun
10 Aug
65
Good
Mon
11 Aug
62
Good
Tue
12 Aug
18
Excellent
Air quality in the last 12 months (Guanghe)
|
2025/06
|
36
|
43
|
39
|
34
|
48
|
50
|
51
|
55
|
32
|
43
|
44
|
51
|
53
|
35
|
58
|
50
|
56
|
55
|
40
|
49
|
42
|
18
|
34
|
25
|
29
|
38
|
29
|
40
|
42
|
27
|
|
|
2025/05
|
51
|
111
|
126
|
109
|
70
|
115
|
93
|
56
|
52
|
44
|
43
|
55
|
69
|
38
|
39
|
49
|
111
|
52
|
57
|
49
|
52
|
64
|
51
|
41
|
31
|
49
|
38
|
32
|
38
|
95
|
67
|
|
2025/04
|
98
|
99
|
82
|
113
|
87
|
67
|
60
|
87
|
110
|
73
|
91
|
358
|
90
|
66
|
59
|
130
|
75
|
197
|
126
|
109
|
94
|
75
|
55
|
52
|
52
|
39
|
54
|
48
|
50
|
67
|
|
|
2025/03
|
66
|
53
|
52
|
57
|
49
|
51
|
70
|
67
|
65
|
62
|
187
|
105
|
84
|
51
|
50
|
54
|
48
|
47
|
55
|
59
|
56
|
58
|
61
|
44
|
69
|
384
|
109
|
76
|
72
|
90
|
80
|
|
2025/02
|
67
|
59
|
52
|
58
|
46
|
54
|
55
|
64
|
72
|
69
|
85
|
87
|
85
|
79
|
64
|
71
|
74
|
66
|
67
|
60
|
53
|
60
|
52
|
53
|
55
|
56
|
57
|
59
|
|||
|
2025/01
|
74
|
79
|
87
|
79
|
90
|
92
|
69
|
72
|
82
|
63
|
72
|
79
|
81
|
77
|
80
|
86
|
88
|
77
|
90
|
86
|
85
|
89
|
87
|
82
|
64
|
73
|
81
|
88
|
117
|
80
|
60
|
|
2024/12
|
64
|
67
|
64
|
52
|
64
|
68
|
52
|
51
|
54
|
51
|
57
|
47
|
50
|
60
|
69
|
66
|
72
|
64
|
64
|
70
|
81
|
124
|
125
|
108
|
117
|
93
|
64
|
92
|
89
|
88
|
76
|
|
2024/11
|
52
|
48
|
56
|
55
|
56
|
56
|
54
|
52
|
61
|
62
|
55
|
54
|
59
|
61
|
58
|
39
|
47
|
37
|
48
|
51
|
57
|
54
|
54
|
36
|
34
|
52
|
57
|
59
|
63
|
64
|
|
|
2024/10
|
32
|
41
|
37
|
36
|
46
|
47
|
49
|
45
|
42
|
44
|
43
|
40
|
44
|
43
|
44
|
37
|
39
|
46
|
46
|
39
|
43
|
42
|
53
|
49
|
50
|
42
|
51
|
54
|
55
|
46
|
39
|
|
2024/09
|
41
|
49
|
31
|
26
|
25
|
22
|
31
|
44
|
27
|
31
|
34
|
32
|
22
|
35
|
36
|
29
|
36
|
36
|
36
|
31
|
32
|
41
|
36
|
39
|
34
|
36
|
41
|
46
|
27
|
26
|
|
|
2024/08
|
37
|
32
|
38
|
36
|
40
|
40
|
30
|
31
|
54
|
40
|
41
|
42
|
43
|
30
|
36
|
32
|
34
|
33
|
41
|
38
|
42
|
42
|
34
|
36
|
33
|
43
|
38
|
33
|
34
|
29
|
43
|
|
2024/07
|
29
|
36
|
37
|
39
|
29
|
37
|
36
|
29
|
45
|
48
|
43
|
57
|
42
|
31
|
27
|
36
|
31
|
37
|
32
|
49
|
330
|
104
|
46
|
110
|
75
|
57
|
46
|
40
|
33
|
37
|
37
|
|
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