Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
10
PM2.5
64
*
PM10
103
O3
0.7
CO
7
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 May
80
Good
Sat
9 May
87
Good
Sun
10 May
92
Good
Mon
11 May
103
Light
Tue
12 May
102
Light
Wed
13 May
115
Light
Thu
14 May
44
Excellent
Air quality in the last 12 months (Guantao)
|
2026/04
|
99
|
75
|
67
|
66
|
101
|
70
|
62
|
57
|
51
|
56
|
65
|
65
|
50
|
60
|
62
|
63
|
74
|
69
|
68
|
74
|
55
|
31
|
45
|
44
|
44
|
58
|
87
|
52
|
45
|
56
|
|
|
2026/03
|
73
|
92
|
107
|
107
|
71
|
52
|
67
|
97
|
94
|
120
|
146
|
119
|
145
|
118
|
41
|
74
|
121
|
60
|
60
|
88
|
93
|
82
|
101
|
102
|
97
|
79
|
113
|
103
|
43
|
60
|
71
|
|
2026/02
|
166
|
161
|
138
|
133
|
142
|
54
|
50
|
76
|
76
|
80
|
115
|
103
|
129
|
146
|
64
|
59
|
133
|
81
|
62
|
63
|
122
|
300
|
80
|
69
|
49
|
68
|
78
|
76
|
|||
|
2026/01
|
52
|
81
|
156
|
196
|
249
|
135
|
52
|
68
|
98
|
89
|
53
|
76
|
114
|
128
|
145
|
112
|
62
|
55
|
38
|
37
|
68
|
106
|
127
|
198
|
168
|
122
|
183
|
196
|
124
|
91
|
168
|
|
2025/12
|
108
|
42
|
52
|
72
|
93
|
129
|
92
|
68
|
127
|
152
|
140
|
32
|
68
|
83
|
89
|
188
|
150
|
189
|
191
|
149
|
72
|
57
|
84
|
101
|
48
|
60
|
113
|
175
|
166
|
128
|
35
|
|
2025/11
|
85
|
53
|
72
|
92
|
113
|
178
|
94
|
67
|
58
|
79
|
104
|
102
|
90
|
111
|
153
|
130
|
36
|
48
|
61
|
75
|
89
|
109
|
94
|
109
|
45
|
137
|
157
|
146
|
149
|
205
|
|
|
2025/10
|
61
|
26
|
32
|
43
|
16
|
13
|
31
|
29
|
7
|
10
|
13
|
20
|
30
|
46
|
64
|
57
|
35
|
24
|
38
|
36
|
46
|
63
|
77
|
91
|
78
|
86
|
110
|
121
|
72
|
142
|
160
|
|
2025/09
|
35
|
41
|
43
|
42
|
39
|
49
|
59
|
56
|
32
|
44
|
53
|
40
|
54
|
50
|
43
|
43
|
23
|
33
|
19
|
36
|
57
|
28
|
37
|
37
|
51
|
57
|
25
|
47
|
53
|
59
|
|
|
2025/08
|
38
|
39
|
39
|
41
|
40
|
38
|
51
|
44
|
20
|
27
|
40
|
27
|
37
|
45
|
38
|
22
|
24
|
35
|
41
|
30
|
28
|
30
|
30
|
22
|
28
|
44
|
51
|
31
|
42
|
28
|
28
|
|
2025/07
|
19
|
27
|
31
|
36
|
38
|
33
|
40
|
39
|
46
|
61
|
55
|
56
|
58
|
54
|
52
|
39
|
38
|
38
|
49
|
43
|
39
|
30
|
19
|
29
|
35
|
36
|
33
|
37
|
31
|
31
|
34
|
|
2025/06
|
76
|
73
|
47
|
50
|
78
|
82
|
105
|
85
|
78
|
53
|
73
|
68
|
60
|
63
|
42
|
31
|
44
|
56
|
27
|
39
|
45
|
47
|
49
|
51
|
59
|
47
|
53
|
33
|
21
|
28
|
|
|
2025/05
|
53
|
77
|
44
|
52
|
144
|
80
|
82
|
77
|
29
|
30
|
55
|
60
|
65
|
62
|
40
|
75
|
139
|
77
|
100
|
76
|
73
|
64
|
58
|
51
|
53
|
61
|
57
|
64
|
62
|
63
|
64
|
|
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