Air Quality
Excellent
No health implications.
11
PM2.5
16
PM10
87
O3
0.3
CO
8
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jun
65
Good
Mon
23 Jun
65
Good
Tue
24 Jun
66
Good
Wed
25 Jun
80
Good
Thu
26 Jun
83
Good
Fri
27 Jun
27
Excellent
Sat
28 Jun
33
Excellent
Air quality in the last 12 months (Guanghe)
|
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
|
|
2024/06
|
44
|
39
|
40
|
33
|
33
|
27
|
37
|
30
|
33
|
37
|
36
|
39
|
38
|
37
|
37
|
29
|
31
|
32
|
35
|
31
|
26
|
34
|
33
|
35
|
32
|
31
|
38
|
30
|
38
|
33
|
|
|
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