Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
42
PM2.5
106
*
PM10
50
O3
0.6
CO
4
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 Mar
87
Good
Thu
19 Mar
97
Good
Fri
20 Mar
105
Light
Sat
21 Mar
112
Light
Sun
22 Mar
86
Good
Mon
23 Mar
77
Good
Tue
24 Mar
20
Excellent
Ci County Air quality rank
Air quality in the last 12 months (Ci County)
|
2026/02
|
143
|
142
|
127
|
122
|
95
|
55
|
58
|
73
|
77
|
71
|
79
|
87
|
116
|
125
|
52
|
46
|
113
|
53
|
42
|
52
|
105
|
320
|
88
|
67
|
40
|
49
|
76
|
64
|
|||
|
2026/01
|
63
|
113
|
185
|
238
|
232
|
60
|
43
|
66
|
71
|
66
|
51
|
65
|
112
|
130
|
104
|
144
|
79
|
68
|
52
|
38
|
71
|
124
|
150
|
224
|
183
|
152
|
187
|
217
|
137
|
106
|
185
|
|
2025/12
|
111
|
43
|
44
|
62
|
100
|
93
|
61
|
64
|
140
|
207
|
148
|
34
|
64
|
59
|
106
|
170
|
144
|
225
|
217
|
135
|
102
|
73
|
101
|
104
|
54
|
93
|
160
|
188
|
144
|
130
|
37
|
|
2025/11
|
65
|
44
|
88
|
135
|
146
|
238
|
93
|
77
|
65
|
91
|
122
|
118
|
80
|
84
|
97
|
91
|
35
|
33
|
44
|
58
|
65
|
73
|
60
|
80
|
51
|
125
|
160
|
139
|
168
|
148
|
|
|
2025/10
|
51
|
25
|
42
|
50
|
31
|
15
|
38
|
29
|
8
|
13
|
23
|
20
|
28
|
40
|
53
|
66
|
33
|
24
|
42
|
32
|
43
|
70
|
84
|
108
|
62
|
143
|
142
|
154
|
103
|
198
|
226
|
|
2025/09
|
43
|
41
|
27
|
28
|
51
|
53
|
55
|
58
|
34
|
33
|
38
|
31
|
45
|
56
|
39
|
44
|
18
|
30
|
31
|
40
|
51
|
22
|
37
|
38
|
42
|
54
|
32
|
46
|
51
|
55
|
|
|
2025/08
|
38
|
41
|
41
|
45
|
43
|
40
|
47
|
46
|
22
|
28
|
36
|
28
|
34
|
37
|
35
|
22
|
28
|
37
|
41
|
37
|
29
|
34
|
32
|
21
|
36
|
46
|
52
|
31
|
36
|
29
|
28
|
|
2025/07
|
22
|
28
|
32
|
36
|
29
|
24
|
36
|
35
|
45
|
51
|
54
|
55
|
53
|
54
|
54
|
44
|
41
|
42
|
43
|
45
|
32
|
35
|
20
|
24
|
29
|
34
|
34
|
34
|
34
|
29
|
30
|
|
2025/06
|
72
|
85
|
43
|
46
|
68
|
70
|
85
|
67
|
58
|
44
|
56
|
48
|
50
|
47
|
37
|
21
|
32
|
39
|
34
|
33
|
34
|
40
|
38
|
39
|
44
|
29
|
51
|
35
|
29
|
31
|
|
|
2025/05
|
50
|
75
|
49
|
49
|
169
|
105
|
80
|
71
|
25
|
29
|
45
|
51
|
63
|
54
|
35
|
60
|
113
|
65
|
83
|
69
|
69
|
65
|
60
|
42
|
49
|
59
|
50
|
51
|
54
|
58
|
54
|
|
2025/04
|
67
|
47
|
63
|
94
|
63
|
77
|
103
|
68
|
79
|
89
|
92
|
174
|
61
|
39
|
54
|
119
|
159
|
91
|
46
|
67
|
58
|
57
|
68
|
63
|
72
|
76
|
83
|
55
|
53
|
79
|
|
|
2025/03
|
214
|
88
|
45
|
43
|
71
|
68
|
89
|
99
|
96
|
110
|
103
|
123
|
127
|
79
|
60
|
37
|
45
|
56
|
54
|
44
|
41
|
50
|
95
|
245
|
205
|
110
|
100
|
174
|
55
|
63
|
67
|
|
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