Air Quality
Excellent
No health implications.
32
PM2.5
46
PM10
35
O3
0.5
CO
5
SO2
30
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Apr
72
Good
Fri
24 Apr
82
Good
Sat
25 Apr
85
Good
Sun
26 Apr
86
Good
Mon
27 Apr
89
Good
Tue
28 Apr
28
Excellent
Wed
29 Apr
50
Excellent
Air quality in the last 12 months (Weishi)
|
2026/03
|
60
|
78
|
104
|
136
|
92
|
81
|
73
|
108
|
138
|
142
|
171
|
193
|
131
|
135
|
41
|
88
|
137
|
76
|
70
|
92
|
79
|
88
|
112
|
121
|
87
|
77
|
72
|
65
|
64
|
73
|
72
|
|
2026/02
|
105
|
117
|
133
|
114
|
131
|
72
|
72
|
102
|
73
|
90
|
92
|
99
|
108
|
108
|
102
|
49
|
108
|
76
|
74
|
67
|
81
|
281
|
225
|
58
|
42
|
48
|
101
|
75
|
|||
|
2026/01
|
62
|
108
|
128
|
113
|
216
|
49
|
46
|
74
|
66
|
82
|
55
|
73
|
92
|
144
|
86
|
111
|
77
|
67
|
69
|
51
|
80
|
100
|
155
|
158
|
185
|
173
|
200
|
99
|
167
|
118
|
136
|
|
2025/12
|
178
|
84
|
60
|
76
|
117
|
117
|
87
|
104
|
118
|
151
|
182
|
51
|
65
|
85
|
71
|
141
|
168
|
225
|
197
|
176
|
111
|
57
|
79
|
97
|
91
|
85
|
97
|
143
|
137
|
207
|
69
|
|
2025/11
|
81
|
83
|
80
|
87
|
94
|
98
|
111
|
62
|
76
|
96
|
74
|
72
|
113
|
133
|
132
|
126
|
47
|
48
|
46
|
59
|
59
|
73
|
75
|
134
|
93
|
128
|
254
|
128
|
80
|
95
|
|
|
2025/10
|
29
|
14
|
31
|
32
|
17
|
10
|
26
|
39
|
10
|
10
|
19
|
20
|
23
|
36
|
40
|
61
|
18
|
30
|
45
|
41
|
48
|
63
|
92
|
102
|
83
|
100
|
115
|
73
|
83
|
118
|
182
|
|
2025/09
|
37
|
41
|
38
|
23
|
25
|
53
|
59
|
25
|
30
|
35
|
22
|
25
|
48
|
42
|
36
|
23
|
26
|
18
|
14
|
32
|
41
|
19
|
20
|
31
|
41
|
32
|
14
|
29
|
35
|
48
|
|
|
2025/08
|
42
|
27
|
39
|
36
|
41
|
27
|
24
|
23
|
18
|
29
|
32
|
23
|
33
|
25
|
33
|
29
|
34
|
35
|
39
|
29
|
27
|
40
|
35
|
26
|
33
|
41
|
33
|
36
|
38
|
37
|
27
|
|
2025/07
|
19
|
23
|
24
|
27
|
34
|
45
|
44
|
34
|
28
|
47
|
58
|
48
|
44
|
47
|
41
|
45
|
37
|
45
|
47
|
47
|
36
|
32
|
19
|
27
|
33
|
34
|
34
|
33
|
32
|
39
|
39
|
|
2025/06
|
51
|
58
|
66
|
65
|
63
|
59
|
71
|
74
|
59
|
57
|
54
|
51
|
50
|
47
|
54
|
62
|
54
|
34
|
26
|
29
|
49
|
42
|
45
|
44
|
54
|
29
|
33
|
28
|
20
|
22
|
|
|
2025/05
|
72
|
117
|
58
|
54
|
197
|
176
|
145
|
88
|
89
|
41
|
53
|
61
|
65
|
68
|
60
|
79
|
175
|
89
|
106
|
77
|
77
|
89
|
77
|
60
|
68
|
54
|
76
|
71
|
80
|
74
|
49
|
|
2025/04
|
69
|
61
|
60
|
82
|
76
|
84
|
87
|
90
|
95
|
102
|
82
|
286
|
107
|
57
|
61
|
120
|
108
|
108
|
45
|
61
|
55
|
68
|
100
|
98
|
78
|
71
|
93
|
58
|
58
|
96
|
|
|
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