Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
36
PM2.5
62
*
PM10
55
O3
0.5
CO
4
SO2
41
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Apr
66
Good
Sun
20 Apr
79
Good
Mon
21 Apr
67
Good
Tue
22 Apr
48
Excellent
Wed
23 Apr
47
Excellent
Thu
24 Apr
39
Excellent
Fri
25 Apr
44
Excellent
Air quality in the last 12 months (Yutian)
|
2025/02
|
70
|
69
|
15
|
16
|
23
|
46
|
19
|
18
|
29
|
79
|
134
|
48
|
85
|
80
|
107
|
41
|
18
|
55
|
43
|
38
|
23
|
34
|
22
|
49
|
62
|
70
|
134
|
193
|
|||
|
2025/01
|
72
|
34
|
45
|
81
|
80
|
29
|
23
|
15
|
19
|
28
|
46
|
43
|
55
|
35
|
29
|
54
|
71
|
119
|
69
|
84
|
82
|
64
|
88
|
128
|
153
|
95
|
17
|
49
|
169
|
67
|
74
|
|
2024/12
|
83
|
17
|
42
|
40
|
40
|
30
|
17
|
25
|
55
|
59
|
46
|
84
|
45
|
28
|
45
|
46
|
34
|
31
|
60
|
50
|
22
|
29
|
55
|
90
|
95
|
24
|
22
|
40
|
88
|
76
|
48
|
|
2024/11
|
121
|
77
|
66
|
19
|
50
|
59
|
89
|
101
|
115
|
105
|
58
|
66
|
54
|
34
|
57
|
45
|
30
|
41
|
63
|
82
|
48
|
42
|
51
|
86
|
51
|
12
|
15
|
18
|
34
|
48
|
|
|
2024/10
|
15
|
20
|
46
|
63
|
75
|
68
|
25
|
36
|
71
|
29
|
70
|
93
|
100
|
149
|
73
|
43
|
69
|
54
|
16
|
33
|
52
|
39
|
54
|
93
|
126
|
159
|
70
|
65
|
96
|
72
|
102
|
|
2024/09
|
28
|
18
|
35
|
55
|
28
|
31
|
31
|
45
|
66
|
27
|
20
|
27
|
40
|
39
|
30
|
50
|
56
|
52
|
54
|
23
|
12
|
21
|
42
|
57
|
65
|
36
|
47
|
60
|
57
|
13
|
|
|
2024/08
|
29
|
46
|
45
|
22
|
27
|
51
|
45
|
36
|
49
|
41
|
45
|
40
|
23
|
31
|
46
|
48
|
54
|
46
|
28
|
15
|
31
|
34
|
34
|
27
|
44
|
24
|
28
|
42
|
48
|
59
|
43
|
|
2024/07
|
31
|
47
|
32
|
62
|
79
|
42
|
53
|
39
|
64
|
68
|
79
|
71
|
64
|
71
|
53
|
50
|
31
|
33
|
45
|
37
|
48
|
24
|
62
|
57
|
23
|
20
|
33
|
29
|
43
|
21
|
25
|
|
2024/06
|
38
|
46
|
48
|
54
|
59
|
62
|
55
|
48
|
82
|
80
|
77
|
61
|
67
|
41
|
37
|
49
|
69
|
80
|
77
|
49
|
52
|
105
|
131
|
39
|
57
|
65
|
60
|
56
|
57
|
39
|
|
|
2024/05
|
47
|
60
|
62
|
72
|
90
|
69
|
68
|
79
|
75
|
95
|
200
|
38
|
62
|
72
|
26
|
55
|
68
|
79
|
50
|
30
|
45
|
85
|
58
|
27
|
28
|
20
|
37
|
55
|
65
|
52
|
20
|
|
2024/04
|
80
|
67
|
67
|
62
|
71
|
96
|
68
|
93
|
66
|
63
|
118
|
120
|
73
|
51
|
95
|
46
|
76
|
85
|
68
|
54
|
71
|
75
|
21
|
45
|
95
|
95
|
70
|
31
|
32
|
34
|
|
|
2024/03
|
32
|
66
|
62
|
64
|
77
|
80
|
69
|
18
|
66
|
109
|
119
|
85
|
78
|
108
|
110
|
126
|
43
|
85
|
83
|
44
|
79
|
55
|
90
|
75
|
72
|
81
|
110
|
211
|
100
|
68
|
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