Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
40
PM2.5
94
*
PM10
39
O3
0.3
CO
9
SO2
39
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 Nov
63
Good
Tue
25 Nov
52
Good
Wed
26 Nov
91
Good
Thu
27 Nov
52
Good
Fri
28 Nov
70
Good
Sat
29 Nov
38
Excellent
Sun
30 Nov
24
Excellent
Yichuan Air quality rank
Air quality in the last 12 months (Yichuan)
|
2025/10
|
23
|
13
|
32
|
38
|
19
|
17
|
28
|
38
|
14
|
22
|
30
|
34
|
36
|
60
|
55
|
56
|
16
|
30
|
51
|
41
|
45
|
73
|
90
|
123
|
73
|
56
|
121
|
111
|
136
|
133
|
116
|
|
2025/09
|
29
|
37
|
28
|
16
|
22
|
48
|
47
|
27
|
24
|
41
|
16
|
23
|
33
|
31
|
44
|
34
|
26
|
18
|
12
|
21
|
37
|
12
|
14
|
19
|
33
|
38
|
21
|
17
|
25
|
34
|
|
|
2025/08
|
30
|
31
|
30
|
35
|
37
|
25
|
33
|
21
|
14
|
22
|
20
|
34
|
37
|
30
|
30
|
19
|
31
|
37
|
27
|
25
|
26
|
34
|
34
|
29
|
53
|
43
|
41
|
25
|
17
|
21
|
24
|
|
2025/07
|
15
|
18
|
22
|
29
|
17
|
23
|
25
|
36
|
33
|
42
|
53
|
54
|
45
|
36
|
35
|
44
|
33
|
42
|
40
|
37
|
26
|
28
|
19
|
22
|
27
|
30
|
29
|
29
|
30
|
29
|
32
|
|
2025/06
|
45
|
48
|
45
|
41
|
46
|
44
|
47
|
52
|
46
|
62
|
62
|
49
|
51
|
38
|
39
|
51
|
51
|
23
|
27
|
39
|
36
|
46
|
36
|
48
|
47
|
25
|
37
|
26
|
33
|
27
|
|
|
2025/05
|
69
|
91
|
64
|
56
|
114
|
205
|
149
|
94
|
84
|
48
|
41
|
51
|
64
|
62
|
52
|
58
|
107
|
92
|
92
|
70
|
77
|
66
|
88
|
65
|
54
|
48
|
72
|
71
|
74
|
52
|
43
|
|
2025/04
|
61
|
63
|
65
|
85
|
67
|
78
|
75
|
89
|
97
|
99
|
89
|
275
|
105
|
60
|
49
|
99
|
115
|
102
|
71
|
89
|
63
|
153
|
130
|
72
|
75
|
77
|
65
|
49
|
50
|
107
|
|
|
2025/03
|
117
|
46
|
43
|
59
|
88
|
105
|
86
|
85
|
109
|
113
|
95
|
126
|
155
|
82
|
48
|
47
|
39
|
48
|
44
|
39
|
45
|
62
|
83
|
211
|
106
|
164
|
116
|
143
|
90
|
55
|
65
|
|
2025/02
|
115
|
137
|
73
|
42
|
41
|
52
|
68
|
37
|
82
|
119
|
138
|
70
|
63
|
74
|
73
|
69
|
87
|
105
|
76
|
87
|
125
|
142
|
136
|
119
|
87
|
78
|
113
|
157
|
|||
|
2025/01
|
129
|
187
|
172
|
150
|
99
|
63
|
52
|
51
|
73
|
77
|
67
|
62
|
88
|
78
|
39
|
50
|
79
|
98
|
99
|
103
|
173
|
229
|
95
|
108
|
106
|
70
|
40
|
81
|
195
|
184
|
142
|
|
2024/12
|
57
|
64
|
68
|
107
|
49
|
57
|
58
|
70
|
120
|
139
|
123
|
144
|
67
|
48
|
46
|
71
|
99
|
100
|
95
|
91
|
53
|
83
|
112
|
133
|
98
|
115
|
93
|
40
|
65
|
67
|
77
|
|
2024/11
|
85
|
64
|
71
|
62
|
53
|
89
|
127
|
105
|
90
|
132
|
182
|
220
|
167
|
69
|
109
|
63
|
30
|
56
|
47
|
51
|
52
|
120
|
159
|
103
|
49
|
37
|
59
|
51
|
36
|
46
|
|
|
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