Air Quality
Excellent
No health implications.
29
PM2.5
41
PM10
40
O3
0.5
CO
3
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jan
54
Good
Sat
31 Jan
55
Good
Sun
1 Feb
71
Good
Mon
2 Feb
87
Good
Tue
3 Feb
87
Good
Wed
4 Feb
43
Excellent
Thu
5 Feb
28
Excellent
Yuexi Air quality rank
Air quality in the last 12 months (Yuexi)
|
2025/12
|
113
|
96
|
74
|
69
|
72
|
78
|
75
|
120
|
82
|
97
|
141
|
78
|
41
|
61
|
56
|
62
|
180
|
183
|
125
|
185
|
60
|
46
|
51
|
77
|
73
|
50
|
58
|
70
|
86
|
157
|
60
|
|
2025/11
|
59
|
64
|
67
|
69
|
88
|
76
|
19
|
30
|
59
|
67
|
47
|
38
|
50
|
80
|
106
|
88
|
50
|
26
|
33
|
53
|
67
|
70
|
89
|
95
|
88
|
71
|
149
|
105
|
74
|
69
|
|
|
2025/10
|
30
|
39
|
23
|
36
|
55
|
54
|
65
|
63
|
53
|
56
|
51
|
48
|
28
|
34
|
55
|
31
|
31
|
11
|
15
|
27
|
21
|
27
|
30
|
39
|
55
|
53
|
60
|
77
|
96
|
92
|
47
|
|
2025/09
|
21
|
26
|
31
|
37
|
39
|
40
|
41
|
43
|
24
|
24
|
22
|
24
|
20
|
24
|
23
|
37
|
35
|
21
|
28
|
15
|
35
|
38
|
44
|
8
|
12
|
21
|
31
|
36
|
31
|
29
|
|
|
2025/08
|
26
|
24
|
27
|
32
|
31
|
19
|
20
|
23
|
27
|
29
|
18
|
20
|
27
|
27
|
18
|
22
|
26
|
28
|
26
|
21
|
21
|
19
|
20
|
28
|
29
|
20
|
28
|
26
|
32
|
27
|
18
|
|
2025/07
|
21
|
28
|
32
|
35
|
40
|
40
|
40
|
29
|
19
|
28
|
40
|
22
|
24
|
35
|
35
|
35
|
27
|
31
|
37
|
19
|
17
|
13
|
17
|
22
|
25
|
26
|
24
|
23
|
22
|
24
|
21
|
|
2025/06
|
12
|
16
|
32
|
47
|
40
|
37
|
33
|
16
|
24
|
28
|
34
|
35
|
39
|
29
|
19
|
40
|
34
|
17
|
16
|
18
|
16
|
13
|
26
|
33
|
44
|
37
|
22
|
18
|
16
|
23
|
|
|
2025/05
|
55
|
54
|
58
|
52
|
49
|
126
|
125
|
54
|
34
|
40
|
42
|
49
|
50
|
65
|
67
|
35
|
59
|
105
|
65
|
40
|
26
|
32
|
44
|
63
|
60
|
68
|
73
|
58
|
40
|
40
|
31
|
|
2025/04
|
61
|
65
|
62
|
65
|
78
|
65
|
60
|
60
|
65
|
61
|
50
|
224
|
100
|
93
|
48
|
49
|
63
|
66
|
71
|
68
|
37
|
68
|
65
|
59
|
59
|
50
|
37
|
57
|
54
|
53
|
|
|
2025/03
|
55
|
39
|
19
|
42
|
61
|
68
|
60
|
67
|
100
|
101
|
63
|
88
|
71
|
48
|
28
|
46
|
33
|
48
|
46
|
50
|
47
|
54
|
67
|
69
|
58
|
65
|
85
|
80
|
96
|
76
|
63
|
|
2025/02
|
79
|
57
|
101
|
75
|
59
|
43
|
82
|
40
|
40
|
59
|
70
|
95
|
79
|
64
|
89
|
85
|
81
|
64
|
67
|
74
|
52
|
61
|
90
|
96
|
95
|
103
|
70
|
64
|
|||
|
2025/01
|
109
|
150
|
209
|
161
|
95
|
83
|
49
|
57
|
55
|
47
|
67
|
80
|
84
|
100
|
65
|
59
|
64
|
75
|
102
|
131
|
124
|
179
|
224
|
101
|
38
|
44
|
54
|
68
|
233
|
82
|
123
|
|
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