Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
63
PM2.5
167
*
PM10
77
O3
0.8
CO
13
SO2
32
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
28 Jan
89
Good
Thu
29 Jan
85
Good
Fri
30 Jan
69
Good
Sat
31 Jan
75
Good
Sun
1 Feb
79
Good
Mon
2 Feb
107
Light
Tue
3 Feb
18
Excellent
Yanchi Air quality rank
Air quality in the last 12 months (Yanchi)
|
2025/12
|
62
|
41
|
45
|
58
|
55
|
50
|
54
|
56
|
62
|
74
|
62
|
82
|
128
|
71
|
74
|
73
|
59
|
69
|
59
|
59
|
47
|
69
|
115
|
71
|
45
|
57
|
57
|
50
|
50
|
36
|
30
|
|
2025/11
|
53
|
53
|
58
|
46
|
39
|
50
|
51
|
88
|
102
|
82
|
62
|
55
|
58
|
58
|
76
|
62
|
26
|
33
|
47
|
59
|
60
|
60
|
92
|
128
|
64
|
246
|
102
|
92
|
90
|
85
|
|
|
2025/10
|
47
|
22
|
28
|
61
|
44
|
39
|
47
|
17
|
24
|
23
|
30
|
42
|
42
|
32
|
30
|
37
|
38
|
41
|
31
|
39
|
33
|
27
|
38
|
24
|
42
|
40
|
56
|
60
|
50
|
58
|
51
|
|
2025/09
|
30
|
63
|
49
|
30
|
79
|
59
|
54
|
55
|
46
|
37
|
28
|
37
|
50
|
61
|
57
|
41
|
23
|
20
|
17
|
20
|
17
|
14
|
26
|
41
|
32
|
36
|
50
|
52
|
54
|
55
|
|
|
2025/08
|
41
|
38
|
38
|
42
|
48
|
50
|
41
|
23
|
33
|
35
|
52
|
42
|
46
|
32
|
40
|
30
|
25
|
24
|
25
|
55
|
29
|
39
|
15
|
26
|
23
|
27
|
21
|
26
|
22
|
22
|
28
|
|
2025/07
|
26
|
22
|
50
|
75
|
24
|
30
|
23
|
47
|
24
|
40
|
34
|
41
|
45
|
48
|
57
|
29
|
36
|
34
|
44
|
24
|
26
|
28
|
31
|
17
|
26
|
35
|
26
|
32
|
29
|
24
|
45
|
|
2025/06
|
43
|
46
|
27
|
27
|
25
|
49
|
60
|
41
|
56
|
38
|
50
|
68
|
52
|
55
|
54
|
51
|
46
|
50
|
37
|
30
|
37
|
44
|
40
|
39
|
36
|
24
|
25
|
36
|
40
|
28
|
|
|
2025/05
|
92
|
120
|
41
|
97
|
322
|
158
|
95
|
106
|
63
|
41
|
45
|
62
|
83
|
68
|
57
|
176
|
152
|
66
|
60
|
67
|
82
|
181
|
43
|
55
|
43
|
34
|
49
|
66
|
48
|
83
|
42
|
|
2025/04
|
56
|
58
|
129
|
103
|
59
|
108
|
87
|
114
|
89
|
73
|
296
|
165
|
103
|
44
|
87
|
215
|
114
|
83
|
98
|
104
|
192
|
102
|
65
|
53
|
61
|
67
|
46
|
42
|
92
|
189
|
|
|
2025/03
|
86
|
50
|
42
|
50
|
48
|
42
|
72
|
82
|
242
|
96
|
267
|
114
|
97
|
62
|
47
|
36
|
41
|
31
|
39
|
53
|
61
|
74
|
272
|
422
|
434
|
478
|
168
|
103
|
43
|
51
|
47
|
|
2025/02
|
59
|
26
|
29
|
37
|
41
|
98
|
45
|
32
|
52
|
66
|
84
|
49
|
52
|
62
|
67
|
84
|
70
|
63
|
39
|
52
|
49
|
38
|
32
|
46
|
66
|
65
|
62
|
71
|
|||
|
2025/01
|
60
|
60
|
58
|
86
|
73
|
31
|
37
|
35
|
40
|
48
|
74
|
96
|
227
|
31
|
34
|
44
|
47
|
62
|
63
|
52
|
69
|
71
|
93
|
141
|
79
|
68
|
49
|
60
|
53
|
49
|
45
|
|
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