Air Quality
Excellent
No health implications.
18
PM2.5
37
PM10
75
O3
0.4
CO
6
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jul
102
Light
Wed
9 Jul
87
Good
Thu
10 Jul
62
Good
Fri
11 Jul
63
Good
Sat
12 Jul
92
Good
Sun
13 Jul
88
Good
Mon
14 Jul
27
Excellent
Air quality in the last 12 months (Weidong)
|
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
|
|
2025/02
|
97
|
118
|
109
|
58
|
52
|
54
|
94
|
64
|
65
|
85
|
107
|
81
|
67
|
83
|
84
|
75
|
88
|
100
|
87
|
87
|
116
|
118
|
125
|
100
|
75
|
92
|
113
|
137
|
|||
|
2025/01
|
170
|
126
|
145
|
171
|
135
|
68
|
65
|
61
|
57
|
79
|
75
|
67
|
92
|
113
|
63
|
66
|
86
|
105
|
89
|
122
|
211
|
183
|
76
|
110
|
107
|
72
|
47
|
109
|
277
|
223
|
114
|
|
2024/12
|
66
|
79
|
87
|
169
|
61
|
67
|
80
|
69
|
75
|
97
|
115
|
142
|
75
|
55
|
50
|
72
|
102
|
73
|
73
|
91
|
65
|
85
|
83
|
128
|
131
|
148
|
119
|
52
|
93
|
84
|
84
|
|
2024/11
|
135
|
100
|
101
|
70
|
58
|
96
|
86
|
75
|
96
|
118
|
164
|
198
|
164
|
98
|
102
|
72
|
44
|
57
|
47
|
56
|
59
|
116
|
128
|
66
|
56
|
52
|
67
|
60
|
43
|
61
|
|
|
2024/10
|
62
|
61
|
72
|
79
|
83
|
83
|
112
|
189
|
101
|
90
|
134
|
147
|
157
|
103
|
110
|
153
|
85
|
24
|
43
|
44
|
62
|
43
|
48
|
70
|
87
|
104
|
71
|
154
|
125
|
110
|
136
|
|
2024/09
|
50
|
37
|
41
|
52
|
47
|
34
|
57
|
63
|
59
|
52
|
28
|
36
|
42
|
54
|
47
|
55
|
66
|
39
|
24
|
42
|
20
|
34
|
54
|
77
|
81
|
83
|
102
|
68
|
66
|
27
|
|
|
2024/08
|
18
|
16
|
22
|
24
|
20
|
18
|
24
|
22
|
30
|
108
|
87
|
34
|
38
|
37
|
46
|
50
|
40
|
29
|
33
|
34
|
23
|
43
|
56
|
51
|
42
|
41
|
24
|
30
|
40
|
47
|
45
|
|
2024/07
|
40
|
24
|
39
|
19
|
25
|
21
|
22
|
19
|
34
|
72
|
46
|
34
|
44
|
57
|
19
|
19
|
15
|
18
|
23
|
21
|
27
|
25
|
29
|
33
|
45
|
28
|
29
|
19
|
18
|
17
|
11
|
|
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