Air Quality
Excellent
No health implications.
5
PM2.5
11
PM10
104
O3
0.5
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
93
Good
Thu
17 Jul
98
Good
Fri
18 Jul
108
Light
Sat
19 Jul
112
Light
Sun
20 Jul
84
Good
Mon
21 Jul
61
Good
Tue
22 Jul
21
Excellent
Air quality in the last 12 months (Guangrao)
|
2025/06
|
49
|
49
|
39
|
26
|
54
|
56
|
58
|
51
|
58
|
25
|
30
|
35
|
33
|
38
|
28
|
29
|
32
|
43
|
22
|
26
|
37
|
42
|
39
|
38
|
49
|
56
|
59
|
51
|
28
|
24
|
|
|
2025/05
|
58
|
56
|
44
|
51
|
52
|
43
|
62
|
57
|
32
|
33
|
53
|
59
|
59
|
64
|
42
|
68
|
66
|
54
|
81
|
75
|
64
|
61
|
41
|
53
|
48
|
57
|
55
|
55
|
50
|
52
|
60
|
|
2025/04
|
73
|
37
|
45
|
72
|
48
|
62
|
90
|
86
|
49
|
63
|
70
|
149
|
55
|
59
|
52
|
74
|
112
|
56
|
29
|
48
|
57
|
62
|
64
|
61
|
64
|
70
|
59
|
56
|
66
|
76
|
|
|
2025/03
|
80
|
43
|
38
|
51
|
54
|
72
|
55
|
102
|
116
|
95
|
93
|
116
|
53
|
53
|
53
|
39
|
49
|
26
|
53
|
59
|
56
|
71
|
99
|
110
|
100
|
96
|
85
|
49
|
40
|
60
|
74
|
|
2025/02
|
49
|
91
|
38
|
25
|
34
|
63
|
46
|
25
|
45
|
71
|
73
|
83
|
71
|
80
|
97
|
64
|
44
|
43
|
45
|
50
|
46
|
38
|
47
|
51
|
69
|
86
|
119
|
145
|
|||
|
2025/01
|
113
|
55
|
74
|
132
|
160
|
55
|
47
|
36
|
28
|
50
|
72
|
83
|
96
|
93
|
35
|
56
|
57
|
104
|
115
|
73
|
99
|
46
|
78
|
109
|
60
|
68
|
38
|
46
|
154
|
86
|
64
|
|
2024/12
|
97
|
52
|
49
|
87
|
111
|
80
|
40
|
57
|
90
|
118
|
26
|
44
|
49
|
48
|
66
|
80
|
59
|
37
|
50
|
81
|
46
|
53
|
69
|
104
|
157
|
43
|
63
|
66
|
82
|
94
|
63
|
|
2024/11
|
76
|
74
|
82
|
36
|
51
|
62
|
63
|
64
|
69
|
78
|
96
|
132
|
130
|
69
|
92
|
80
|
37
|
35
|
56
|
82
|
84
|
53
|
36
|
65
|
47
|
30
|
37
|
46
|
57
|
68
|
|
|
2024/10
|
24
|
23
|
42
|
55
|
71
|
59
|
34
|
51
|
67
|
90
|
65
|
86
|
77
|
68
|
70
|
54
|
63
|
14
|
33
|
31
|
46
|
52
|
47
|
72
|
90
|
76
|
72
|
57
|
80
|
104
|
118
|
|
2024/09
|
47
|
18
|
28
|
46
|
36
|
19
|
30
|
46
|
43
|
45
|
16
|
28
|
32
|
23
|
16
|
28
|
31
|
35
|
32
|
25
|
17
|
28
|
35
|
51
|
63
|
47
|
32
|
54
|
47
|
28
|
|
|
2024/08
|
29
|
30
|
35
|
22
|
15
|
22
|
37
|
31
|
32
|
44
|
58
|
35
|
35
|
33
|
32
|
23
|
42
|
39
|
25
|
21
|
38
|
49
|
59
|
39
|
52
|
37
|
13
|
25
|
40
|
53
|
61
|
|
2024/07
|
47
|
43
|
46
|
37
|
29
|
18
|
35
|
27
|
57
|
58
|
66
|
76
|
78
|
43
|
36
|
23
|
44
|
52
|
41
|
21
|
33
|
25
|
34
|
37
|
21
|
14
|
14
|
12
|
23
|
24
|
27
|
|
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