Air Quality
Excellent
No health implications.
21
PM2.5
26
PM10
50
O3
0.7
CO
7
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Feb
104
Light
Mon
16 Feb
132
Light
Tue
17 Feb
144
Light
Wed
18 Feb
117
Light
Thu
19 Feb
81
Good
Fri
20 Feb
93
Good
Sat
21 Feb
22
Excellent
Air quality in the last 12 months (Wenxi)
|
2026/01
|
92
|
134
|
177
|
152
|
85
|
35
|
58
|
68
|
68
|
81
|
61
|
81
|
105
|
127
|
131
|
105
|
93
|
97
|
51
|
36
|
60
|
84
|
116
|
127
|
134
|
154
|
136
|
143
|
126
|
144
|
150
|
|
2025/12
|
104
|
78
|
53
|
88
|
94
|
127
|
131
|
89
|
109
|
144
|
134
|
50
|
95
|
126
|
111
|
144
|
121
|
101
|
113
|
58
|
67
|
81
|
108
|
104
|
62
|
74
|
94
|
123
|
121
|
93
|
70
|
|
2025/11
|
83
|
89
|
69
|
86
|
79
|
72
|
52
|
43
|
76
|
84
|
92
|
97
|
64
|
85
|
104
|
85
|
26
|
23
|
59
|
73
|
77
|
101
|
108
|
134
|
95
|
140
|
278
|
142
|
128
|
113
|
|
|
2025/10
|
39
|
36
|
43
|
45
|
38
|
20
|
19
|
24
|
18
|
21
|
19
|
22
|
38
|
55
|
38
|
40
|
19
|
24
|
45
|
31
|
31
|
53
|
69
|
76
|
41
|
64
|
63
|
71
|
92
|
118
|
85
|
|
2025/09
|
43
|
38
|
17
|
14
|
23
|
52
|
59
|
52
|
37
|
38
|
23
|
24
|
35
|
48
|
37
|
38
|
24
|
21
|
23
|
47
|
25
|
24
|
26
|
39
|
47
|
36
|
35
|
50
|
48
|
61
|
|
|
2025/08
|
33
|
37
|
37
|
40
|
31
|
35
|
41
|
31
|
27
|
31
|
35
|
43
|
50
|
45
|
29
|
16
|
28
|
34
|
27
|
32
|
28
|
43
|
36
|
25
|
47
|
40
|
32
|
23
|
25
|
39
|
42
|
|
2025/07
|
27
|
26
|
27
|
34
|
17
|
33
|
23
|
32
|
39
|
40
|
50
|
51
|
45
|
41
|
43
|
52
|
44
|
41
|
41
|
36
|
38
|
42
|
23
|
22
|
28
|
32
|
32
|
29
|
36
|
35
|
36
|
|
2025/06
|
50
|
46
|
42
|
51
|
48
|
53
|
66
|
58
|
60
|
62
|
59
|
51
|
51
|
36
|
39
|
45
|
45
|
39
|
31
|
47
|
35
|
43
|
41
|
39
|
53
|
33
|
44
|
25
|
36
|
32
|
|
|
2025/05
|
73
|
80
|
55
|
66
|
182
|
205
|
132
|
92
|
63
|
46
|
51
|
54
|
62
|
57
|
58
|
63
|
157
|
88
|
84
|
69
|
77
|
76
|
59
|
41
|
47
|
44
|
54
|
61
|
63
|
56
|
56
|
|
2025/04
|
76
|
71
|
69
|
94
|
69
|
85
|
96
|
94
|
88
|
69
|
125
|
231
|
150
|
61
|
59
|
106
|
140
|
124
|
81
|
67
|
75
|
146
|
130
|
74
|
67
|
69
|
62
|
57
|
57
|
117
|
|
|
2025/03
|
89
|
68
|
38
|
49
|
82
|
94
|
75
|
86
|
74
|
90
|
98
|
174
|
111
|
82
|
45
|
36
|
44
|
39
|
48
|
51
|
59
|
74
|
105
|
240
|
145
|
221
|
222
|
180
|
88
|
58
|
62
|
|
2025/02
|
183
|
145
|
34
|
46
|
37
|
86
|
55
|
38
|
69
|
87
|
101
|
74
|
76
|
93
|
95
|
77
|
77
|
89
|
78
|
88
|
117
|
128
|
79
|
67
|
77
|
67
|
82
|
101
|
|||
|
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