Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
139
PM2.5
396
*
PM10
14
O3
0.6
CO
7
SO2
51
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
19 Apr
96
Good
Sun
20 Apr
124
Light
Mon
21 Apr
118
Light
Tue
22 Apr
88
Good
Wed
23 Apr
85
Good
Thu
24 Apr
46
Excellent
Fri
25 Apr
49
Excellent
Air quality in the last 12 months (Guanghe)
|
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
|
|
|
2024/05
|
51
|
36
|
31
|
54
|
61
|
66
|
62
|
46
|
48
|
55
|
51
|
54
|
54
|
41
|
60
|
74
|
84
|
59
|
68
|
77
|
58
|
53
|
60
|
96
|
54
|
54
|
43
|
40
|
29
|
36
|
57
|
|
2024/04
|
72
|
95
|
66
|
65
|
46
|
46
|
52
|
55
|
41
|
47
|
56
|
54
|
54
|
151
|
174
|
85
|
56
|
43
|
38
|
41
|
48
|
45
|
80
|
51
|
49
|
61
|
42
|
226
|
39
|
43
|
|
|
2024/03
|
63
|
72
|
81
|
67
|
78
|
69
|
131
|
102
|
87
|
68
|
70
|
70
|
65
|
66
|
146
|
286
|
79
|
98
|
87
|
77
|
74
|
72
|
88
|
41
|
54
|
44
|
49
|
57
|
62
|
162
|
86
|
|
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