Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
PM2.5
80
*
PM10
117
O3
0.8
CO
8
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
28 Mar
109
Light
Sun
29 Mar
86
Good
Mon
30 Mar
86
Good
Tue
31 Mar
101
Light
Wed
1 Apr
78
Good
Thu
2 Apr
82
Good
Fri
3 Apr
35
Excellent
Air quality in the last 12 months (Yichuan)
|
2026/02
|
96
|
70
|
69
|
93
|
104
|
77
|
39
|
46
|
68
|
97
|
89
|
91
|
89
|
88
|
63
|
68
|
164
|
84
|
67
|
68
|
160
|
444
|
119
|
71
|
75
|
84
|
55
|
28
|
|||
|
2026/01
|
88
|
90
|
116
|
112
|
70
|
44
|
58
|
63
|
69
|
74
|
59
|
74
|
83
|
99
|
109
|
84
|
91
|
81
|
40
|
34
|
54
|
69
|
88
|
90
|
117
|
143
|
116
|
121
|
109
|
122
|
120
|
|
2025/12
|
83
|
51
|
53
|
70
|
81
|
97
|
90
|
79
|
92
|
107
|
94
|
65
|
96
|
101
|
95
|
102
|
86
|
80
|
85
|
57
|
65
|
76
|
96
|
84
|
54
|
64
|
75
|
90
|
87
|
74
|
64
|
|
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
|
|
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