Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
28
PM2.5
61
*
PM10
93
O3
0.6
CO
7
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 May
116
Light
Fri
16 May
121
Light
Sat
17 May
128
Light
Sun
18 May
103
Light
Mon
19 May
95
Good
Tue
20 May
35
Excellent
Wed
21 May
47
Excellent
Air quality in the last 12 months (Weishi)
|
2025/02
|
92
|
167
|
123
|
48
|
51
|
57
|
105
|
59
|
64
|
68
|
115
|
112
|
67
|
78
|
73
|
76
|
79
|
83
|
78
|
71
|
90
|
100
|
88
|
70
|
72
|
89
|
110
|
124
|
|||
|
2025/01
|
139
|
109
|
111
|
192
|
100
|
66
|
62
|
54
|
53
|
82
|
73
|
62
|
93
|
127
|
58
|
58
|
80
|
105
|
84
|
161
|
226
|
160
|
81
|
141
|
135
|
75
|
39
|
70
|
253
|
175
|
96
|
|
2024/12
|
61
|
60
|
81
|
137
|
77
|
60
|
90
|
57
|
71
|
98
|
121
|
126
|
80
|
64
|
55
|
63
|
99
|
65
|
55
|
103
|
79
|
60
|
84
|
129
|
140
|
145
|
91
|
52
|
85
|
78
|
96
|
|
2024/11
|
83
|
87
|
112
|
72
|
54
|
92
|
72
|
63
|
74
|
109
|
163
|
173
|
169
|
70
|
83
|
68
|
46
|
53
|
44
|
72
|
82
|
137
|
92
|
56
|
50
|
48
|
68
|
57
|
48
|
65
|
|
|
2024/10
|
51
|
52
|
59
|
64
|
61
|
90
|
154
|
172
|
129
|
105
|
95
|
110
|
109
|
132
|
132
|
115
|
68
|
20
|
30
|
30
|
55
|
63
|
69
|
70
|
83
|
126
|
145
|
137
|
133
|
127
|
205
|
|
2024/09
|
51
|
31
|
40
|
50
|
48
|
31
|
54
|
58
|
51
|
49
|
26
|
34
|
29
|
43
|
38
|
47
|
55
|
33
|
38
|
44
|
17
|
32
|
53
|
66
|
79
|
122
|
121
|
66
|
62
|
16
|
|
|
2024/08
|
20
|
26
|
31
|
31
|
27
|
14
|
23
|
27
|
28
|
109
|
95
|
35
|
36
|
41
|
47
|
39
|
43
|
30
|
30
|
24
|
34
|
46
|
51
|
50
|
46
|
41
|
25
|
30
|
39
|
43
|
48
|
|
2024/07
|
41
|
25
|
37
|
17
|
23
|
22
|
27
|
12
|
34
|
64
|
54
|
31
|
50
|
58
|
31
|
28
|
14
|
20
|
25
|
21
|
28
|
30
|
28
|
38
|
32
|
22
|
26
|
14
|
16
|
20
|
16
|
|
2024/06
|
82
|
106
|
85
|
88
|
67
|
62
|
47
|
60
|
64
|
58
|
57
|
56
|
59
|
62
|
61
|
36
|
34
|
49
|
54
|
47
|
41
|
41
|
65
|
106
|
100
|
60
|
58
|
42
|
23
|
40
|
|
|
2024/05
|
47
|
56
|
52
|
53
|
62
|
69
|
70
|
70
|
69
|
72
|
138
|
125
|
111
|
94
|
99
|
76
|
72
|
70
|
62
|
69
|
58
|
54
|
60
|
68
|
68
|
59
|
52
|
62
|
78
|
68
|
115
|
|
2024/04
|
85
|
104
|
66
|
44
|
63
|
48
|
52
|
60
|
72
|
67
|
51
|
46
|
54
|
29
|
41
|
71
|
82
|
72
|
70
|
80
|
76
|
75
|
104
|
102
|
88
|
68
|
66
|
60
|
67
|
54
|
|
|
2024/03
|
96
|
97
|
89
|
99
|
118
|
90
|
97
|
55
|
62
|
75
|
82
|
105
|
97
|
106
|
89
|
114
|
112
|
78
|
102
|
84
|
95
|
102
|
103
|
53
|
44
|
63
|
40
|
74
|
68
|
92
|
82
|
|
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