Air Quality
Excellent
No health implications.
16
PM2.5
18
PM10
25
O3
0.5
CO
4
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Apr
85
Good
Thu
9 Apr
101
Light
Fri
10 Apr
99
Good
Sat
11 Apr
102
Light
Sun
12 Apr
108
Light
Mon
13 Apr
97
Good
Tue
14 Apr
47
Excellent
Air quality in the last 12 months (Weidong)
|
2026/02
|
103
|
88
|
134
|
103
|
119
|
77
|
74
|
108
|
83
|
86
|
94
|
94
|
101
|
94
|
85
|
47
|
85
|
67
|
73
|
64
|
71
|
176
|
238
|
63
|
45
|
39
|
79
|
61
|
|||
|
2026/01
|
73
|
127
|
117
|
104
|
100
|
43
|
50
|
67
|
62
|
76
|
63
|
80
|
101
|
125
|
90
|
117
|
90
|
67
|
60
|
61
|
82
|
85
|
112
|
136
|
179
|
180
|
195
|
126
|
146
|
108
|
119
|
|
2025/12
|
164
|
100
|
63
|
77
|
103
|
114
|
84
|
114
|
161
|
179
|
174
|
53
|
81
|
73
|
70
|
116
|
119
|
161
|
150
|
118
|
125
|
70
|
99
|
97
|
74
|
94
|
111
|
123
|
84
|
179
|
89
|
|
2025/11
|
59
|
76
|
104
|
107
|
103
|
82
|
51
|
53
|
74
|
89
|
89
|
81
|
110
|
137
|
151
|
124
|
45
|
34
|
43
|
59
|
66
|
88
|
80
|
123
|
92
|
99
|
184
|
96
|
87
|
88
|
|
|
2025/10
|
21
|
17
|
36
|
34
|
22
|
19
|
22
|
47
|
19
|
18
|
26
|
26
|
31
|
59
|
37
|
56
|
16
|
35
|
51
|
45
|
44
|
63
|
81
|
104
|
97
|
76
|
119
|
77
|
86
|
112
|
126
|
|
2025/09
|
34
|
40
|
38
|
19
|
20
|
53
|
48
|
21
|
29
|
36
|
12
|
26
|
40
|
35
|
30
|
26
|
24
|
21
|
16
|
33
|
49
|
21
|
15
|
26
|
44
|
25
|
19
|
23
|
23
|
28
|
|
|
2025/08
|
44
|
25
|
34
|
37
|
44
|
27
|
35
|
29
|
16
|
32
|
32
|
29
|
25
|
29
|
34
|
21
|
24
|
35
|
32
|
23
|
28
|
42
|
30
|
28
|
41
|
43
|
33
|
36
|
26
|
26
|
29
|
|
2025/07
|
13
|
17
|
14
|
15
|
20
|
35
|
33
|
37
|
25
|
33
|
50
|
42
|
42
|
32
|
31
|
46
|
36
|
41
|
40
|
43
|
35
|
34
|
15
|
23
|
28
|
32
|
31
|
32
|
35
|
38
|
43
|
|
2025/06
|
46
|
48
|
56
|
49
|
45
|
50
|
50
|
53
|
49
|
60
|
51
|
47
|
43
|
31
|
36
|
50
|
50
|
24
|
18
|
23
|
40
|
43
|
41
|
42
|
36
|
29
|
20
|
20
|
16
|
19
|
|
|
2025/05
|
68
|
92
|
53
|
60
|
130
|
215
|
167
|
97
|
92
|
46
|
48
|
59
|
62
|
59
|
60
|
59
|
162
|
102
|
97
|
72
|
82
|
69
|
74
|
63
|
65
|
64
|
92
|
90
|
84
|
53
|
37
|
|
2025/04
|
68
|
59
|
66
|
89
|
75
|
82
|
80
|
89
|
107
|
100
|
83
|
255
|
83
|
63
|
56
|
87
|
86
|
85
|
59
|
68
|
63
|
79
|
92
|
77
|
80
|
73
|
78
|
56
|
53
|
73
|
|
|
2025/03
|
91
|
46
|
47
|
51
|
79
|
98
|
92
|
96
|
104
|
88
|
100
|
133
|
137
|
60
|
68
|
55
|
47
|
63
|
54
|
42
|
54
|
66
|
77
|
95
|
64
|
83
|
108
|
161
|
74
|
59
|
71
|
|
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