Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
63
*
PM2.5
84
PM10
62
O3
0.6
CO
6
SO2
20
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Dec
102
Light
Sat
13 Dec
83
Good
Sun
14 Dec
79
Good
Mon
15 Dec
95
Good
Tue
16 Dec
90
Good
Wed
17 Dec
41
Excellent
Thu
18 Dec
50
Excellent
Air quality in the last 12 months (Yichuan)
|
2025/11
|
64
|
66
|
70
|
74
|
82
|
69
|
41
|
50
|
91
|
90
|
83
|
73
|
59
|
75
|
83
|
66
|
22
|
32
|
57
|
67
|
72
|
83
|
89
|
114
|
79
|
192
|
199
|
108
|
102
|
96
|
|
|
2025/10
|
49
|
32
|
41
|
36
|
32
|
21
|
22
|
26
|
15
|
14
|
20
|
23
|
36
|
43
|
29
|
36
|
31
|
31
|
43
|
35
|
36
|
47
|
61
|
65
|
44
|
52
|
56
|
64
|
68
|
74
|
61
|
|
2025/09
|
42
|
41
|
18
|
15
|
43
|
49
|
61
|
57
|
50
|
46
|
30
|
24
|
41
|
51
|
51
|
35
|
26
|
20
|
21
|
42
|
23
|
18
|
28
|
36
|
42
|
43
|
34
|
44
|
47
|
56
|
|
|
2025/08
|
40
|
46
|
48
|
41
|
32
|
40
|
41
|
37
|
27
|
33
|
40
|
43
|
46
|
49
|
37
|
19
|
35
|
38
|
36
|
27
|
38
|
44
|
24
|
28
|
41
|
39
|
26
|
22
|
27
|
37
|
37
|
|
2025/07
|
30
|
24
|
28
|
34
|
25
|
36
|
31
|
37
|
42
|
43
|
48
|
53
|
50
|
44
|
50
|
48
|
45
|
48
|
45
|
28
|
35
|
46
|
29
|
26
|
28
|
28
|
31
|
41
|
42
|
38
|
40
|
|
2025/06
|
44
|
43
|
42
|
50
|
50
|
54
|
59
|
48
|
60
|
56
|
57
|
54
|
57
|
45
|
46
|
50
|
48
|
43
|
27
|
36
|
35
|
41
|
43
|
47
|
47
|
32
|
37
|
28
|
41
|
30
|
|
|
2025/05
|
76
|
95
|
47
|
88
|
230
|
268
|
139
|
103
|
61
|
48
|
51
|
59
|
64
|
68
|
62
|
93
|
182
|
86
|
74
|
67
|
70
|
144
|
55
|
52
|
47
|
40
|
47
|
55
|
58
|
57
|
41
|
|
2025/04
|
70
|
70
|
81
|
103
|
70
|
88
|
101
|
107
|
100
|
63
|
154
|
191
|
128
|
58
|
57
|
114
|
122
|
88
|
68
|
72
|
124
|
159
|
101
|
59
|
63
|
62
|
54
|
49
|
62
|
118
|
|
|
2025/03
|
87
|
78
|
34
|
46
|
65
|
69
|
71
|
78
|
69
|
75
|
172
|
197
|
95
|
71
|
45
|
39
|
48
|
46
|
48
|
49
|
60
|
73
|
119
|
260
|
237
|
273
|
201
|
165
|
64
|
59
|
63
|
|
2025/02
|
125
|
95
|
38
|
53
|
38
|
89
|
55
|
37
|
58
|
72
|
75
|
76
|
73
|
78
|
77
|
77
|
75
|
81
|
74
|
78
|
91
|
78
|
51
|
55
|
70
|
70
|
74
|
75
|
|||
|
2025/01
|
95
|
72
|
73
|
92
|
102
|
57
|
56
|
55
|
54
|
68
|
75
|
72
|
95
|
62
|
44
|
61
|
84
|
95
|
92
|
97
|
100
|
114
|
138
|
129
|
59
|
71
|
38
|
79
|
153
|
107
|
127
|
|
2024/12
|
70
|
68
|
62
|
67
|
57
|
63
|
50
|
55
|
73
|
78
|
78
|
84
|
62
|
58
|
65
|
75
|
84
|
63
|
74
|
79
|
46
|
65
|
88
|
111
|
113
|
75
|
54
|
60
|
75
|
86
|
81
|
|
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