Air Quality
Excellent
No health implications.
3
PM2.5
21
PM10
92
O3
0.2
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Jul
92
Good
Sun
6 Jul
98
Good
Mon
7 Jul
102
Light
Tue
8 Jul
94
Good
Wed
9 Jul
81
Good
Thu
10 Jul
37
Excellent
Fri
11 Jul
32
Excellent
Weicheng Air quality rank
Air quality in the last 12 months (Weicheng)
|
2025/05
|
109
|
80
|
90
|
96
|
147
|
488
|
220
|
120
|
99
|
53
|
54
|
61
|
46
|
76
|
78
|
66
|
216
|
124
|
75
|
75
|
74
|
94
|
61
|
53
|
44
|
38
|
58
|
56
|
48
|
53
|
49
|
|
2025/04
|
85
|
94
|
89
|
106
|
94
|
98
|
79
|
101
|
118
|
97
|
143
|
320
|
160
|
88
|
62
|
137
|
116
|
140
|
96
|
70
|
71
|
177
|
105
|
73
|
71
|
77
|
49
|
51
|
65
|
136
|
|
|
2025/03
|
193
|
71
|
34
|
55
|
79
|
83
|
86
|
100
|
72
|
86
|
235
|
266
|
98
|
54
|
53
|
48
|
60
|
50
|
55
|
62
|
74
|
80
|
93
|
72
|
60
|
203
|
204
|
132
|
94
|
80
|
81
|
|
2025/02
|
203
|
168
|
33
|
59
|
45
|
61
|
84
|
35
|
55
|
101
|
131
|
83
|
91
|
94
|
77
|
79
|
89
|
91
|
105
|
107
|
132
|
146
|
77
|
73
|
86
|
83
|
118
|
138
|
|||
|
2025/01
|
116
|
96
|
85
|
148
|
115
|
73
|
71
|
98
|
50
|
85
|
74
|
76
|
118
|
100
|
39
|
74
|
96
|
113
|
133
|
178
|
184
|
213
|
174
|
129
|
63
|
87
|
57
|
100
|
236
|
280
|
293
|
|
2024/12
|
95
|
95
|
62
|
83
|
65
|
92
|
75
|
48
|
89
|
113
|
153
|
134
|
52
|
69
|
85
|
110
|
118
|
97
|
90
|
131
|
56
|
64
|
97
|
99
|
128
|
114
|
74
|
53
|
82
|
76
|
79
|
|
2024/11
|
86
|
77
|
68
|
59
|
72
|
118
|
140
|
166
|
118
|
164
|
173
|
161
|
108
|
63
|
52
|
59
|
26
|
32
|
61
|
64
|
66
|
96
|
156
|
126
|
41
|
58
|
83
|
83
|
60
|
71
|
|
|
2024/10
|
50
|
59
|
60
|
58
|
89
|
128
|
108
|
129
|
106
|
73
|
85
|
116
|
63
|
79
|
87
|
70
|
76
|
52
|
42
|
35
|
36
|
36
|
63
|
81
|
91
|
65
|
47
|
64
|
110
|
122
|
76
|
|
2024/09
|
71
|
55
|
45
|
51
|
34
|
56
|
37
|
37
|
55
|
56
|
56
|
43
|
42
|
39
|
59
|
45
|
53
|
51
|
38
|
34
|
30
|
52
|
58
|
92
|
152
|
136
|
85
|
67
|
37
|
38
|
|
|
2024/08
|
48
|
49
|
40
|
40
|
38
|
37
|
38
|
34
|
55
|
102
|
63
|
49
|
48
|
51
|
43
|
42
|
50
|
39
|
54
|
52
|
35
|
48
|
55
|
60
|
51
|
36
|
28
|
38
|
40
|
42
|
38
|
|
2024/07
|
25
|
35
|
37
|
42
|
46
|
47
|
37
|
14
|
25
|
41
|
39
|
51
|
47
|
52
|
43
|
29
|
15
|
19
|
32
|
25
|
39
|
35
|
40
|
75
|
82
|
70
|
49
|
50
|
44
|
28
|
41
|
|
2024/06
|
79
|
36
|
57
|
36
|
42
|
63
|
42
|
42
|
45
|
53
|
51
|
57
|
60
|
48
|
64
|
44
|
42
|
46
|
39
|
47
|
32
|
49
|
56
|
71
|
92
|
66
|
52
|
62
|
51
|
61
|
|
|
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