Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
129
*
PM10
63
O3
0.3
CO
7
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Jan
67
Good
Tue
13 Jan
72
Good
Wed
14 Jan
89
Good
Thu
15 Jan
73
Good
Fri
16 Jan
73
Good
Sat
17 Jan
40
Excellent
Sun
18 Jan
25
Excellent
Yanchi Air quality rank
Air quality in the last 12 months (Yanchi)
|
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
|
|
2024/12
|
43
|
37
|
58
|
34
|
34
|
29
|
29
|
26
|
52
|
47
|
61
|
63
|
56
|
44
|
59
|
54
|
87
|
42
|
52
|
44
|
31
|
41
|
59
|
83
|
69
|
53
|
33
|
50
|
79
|
70
|
61
|
|
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