Air Quality
Excellent
No health implications.
9
PM2.5
25
PM10
54
O3
0.5
CO
8
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
94
Good
Tue
5 May
102
Light
Wed
6 May
112
Light
Thu
7 May
87
Good
Fri
8 May
90
Good
Sat
9 May
36
Excellent
Sun
10 May
47
Excellent
Air quality in the last 12 months (Guangrao)
|
2026/03
|
109
|
132
|
138
|
136
|
94
|
53
|
44
|
80
|
66
|
89
|
126
|
61
|
96
|
96
|
49
|
71
|
107
|
53
|
58
|
85
|
105
|
113
|
113
|
105
|
87
|
100
|
81
|
95
|
94
|
61
|
47
|
|
2026/02
|
208
|
133
|
93
|
140
|
137
|
30
|
38
|
52
|
65
|
73
|
101
|
95
|
109
|
117
|
78
|
63
|
176
|
61
|
79
|
73
|
98
|
95
|
61
|
63
|
67
|
81
|
73
|
89
|
|||
|
2026/01
|
29
|
38
|
111
|
186
|
107
|
161
|
47
|
57
|
82
|
56
|
30
|
68
|
71
|
131
|
159
|
84
|
28
|
32
|
30
|
27
|
42
|
63
|
98
|
136
|
62
|
61
|
100
|
118
|
62
|
40
|
139
|
|
2025/12
|
61
|
23
|
46
|
50
|
63
|
96
|
111
|
41
|
97
|
99
|
55
|
20
|
56
|
71
|
75
|
119
|
65
|
82
|
149
|
68
|
32
|
48
|
69
|
69
|
23
|
42
|
70
|
109
|
128
|
81
|
23
|
|
2025/11
|
97
|
27
|
38
|
68
|
75
|
48
|
86
|
96
|
72
|
62
|
80
|
94
|
61
|
87
|
145
|
92
|
27
|
46
|
55
|
54
|
71
|
97
|
109
|
121
|
32
|
82
|
78
|
98
|
127
|
140
|
|
|
2025/10
|
53
|
22
|
15
|
30
|
18
|
11
|
34
|
36
|
16
|
12
|
20
|
20
|
29
|
50
|
34
|
38
|
37
|
17
|
24
|
24
|
33
|
33
|
34
|
40
|
80
|
68
|
48
|
92
|
66
|
55
|
61
|
|
2025/09
|
23
|
36
|
38
|
35
|
31
|
37
|
45
|
60
|
41
|
47
|
37
|
31
|
33
|
55
|
49
|
38
|
13
|
18
|
14
|
31
|
34
|
41
|
43
|
42
|
47
|
47
|
43
|
43
|
57
|
61
|
|
|
2025/08
|
19
|
20
|
24
|
21
|
39
|
26
|
26
|
27
|
13
|
17
|
30
|
41
|
45
|
46
|
22
|
22
|
15
|
35
|
41
|
34
|
32
|
25
|
25
|
33
|
40
|
23
|
28
|
21
|
16
|
18
|
16
|
|
2025/07
|
24
|
22
|
26
|
24
|
29
|
21
|
33
|
21
|
23
|
36
|
37
|
37
|
36
|
18
|
30
|
25
|
25
|
33
|
28
|
28
|
11
|
13
|
13
|
20
|
29
|
25
|
18
|
21
|
17
|
19
|
19
|
|
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
|
|
|
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