Air Quality
Excellent
No health implications.
5
PM2.5
8
PM10
29
O3
0.4
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Apr
49
Excellent
Wed
22 Apr
49
Excellent
Thu
23 Apr
53
Good
Fri
24 Apr
61
Good
Sat
25 Apr
80
Good
Sun
26 Apr
80
Good
Mon
27 Apr
20
Excellent
Air quality in the last 12 months (Yuechi)
|
2026/03
|
20
|
27
|
50
|
44
|
51
|
58
|
40
|
33
|
30
|
37
|
41
|
51
|
54
|
36
|
14
|
19
|
18
|
20
|
26
|
30
|
38
|
37
|
30
|
21
|
22
|
28
|
42
|
49
|
33
|
24
|
28
|
|
2026/02
|
64
|
97
|
94
|
86
|
109
|
109
|
86
|
62
|
57
|
65
|
81
|
88
|
106
|
91
|
90
|
57
|
90
|
95
|
89
|
92
|
89
|
106
|
94
|
36
|
47
|
51
|
48
|
24
|
|||
|
2026/01
|
26
|
33
|
40
|
58
|
65
|
66
|
78
|
91
|
108
|
126
|
185
|
202
|
138
|
146
|
158
|
175
|
187
|
194
|
89
|
21
|
38
|
57
|
53
|
58
|
78
|
85
|
67
|
93
|
92
|
21
|
43
|
|
2025/12
|
128
|
152
|
75
|
63
|
77
|
77
|
91
|
98
|
127
|
126
|
102
|
91
|
49
|
65
|
85
|
108
|
122
|
124
|
138
|
79
|
29
|
39
|
28
|
45
|
48
|
57
|
71
|
75
|
96
|
123
|
80
|
|
2025/11
|
46
|
37
|
50
|
47
|
46
|
31
|
11
|
18
|
13
|
16
|
35
|
43
|
49
|
42
|
29
|
39
|
22
|
24
|
43
|
56
|
65
|
85
|
93
|
71
|
62
|
65
|
92
|
85
|
96
|
119
|
|
|
2025/10
|
18
|
13
|
14
|
11
|
13
|
22
|
27
|
25
|
26
|
35
|
33
|
16
|
15
|
25
|
15
|
20
|
15
|
18
|
10
|
8
|
11
|
15
|
22
|
26
|
24
|
30
|
36
|
37
|
45
|
33
|
40
|
|
2025/09
|
45
|
59
|
36
|
42
|
45
|
18
|
23
|
17
|
20
|
29
|
23
|
12
|
16
|
26
|
34
|
36
|
24
|
19
|
10
|
22
|
12
|
13
|
10
|
19
|
31
|
26
|
19
|
22
|
11
|
16
|
|
|
2025/08
|
29
|
33
|
33
|
34
|
44
|
43
|
21
|
32
|
22
|
24
|
14
|
23
|
33
|
30
|
35
|
17
|
27
|
29
|
28
|
21
|
35
|
37
|
23
|
36
|
22
|
30
|
27
|
31
|
19
|
36
|
37
|
|
2025/07
|
17
|
16
|
13
|
17
|
18
|
26
|
21
|
13
|
13
|
22
|
21
|
28
|
36
|
40
|
34
|
34
|
38
|
27
|
28
|
26
|
22
|
15
|
13
|
12
|
15
|
22
|
25
|
26
|
33
|
37
|
31
|
|
2025/06
|
16
|
22
|
43
|
50
|
44
|
46
|
38
|
20
|
19
|
36
|
39
|
39
|
38
|
37
|
40
|
42
|
36
|
23
|
14
|
33
|
18
|
13
|
16
|
21
|
16
|
19
|
23
|
26
|
23
|
15
|
|
|
2025/05
|
50
|
69
|
71
|
32
|
44
|
60
|
65
|
32
|
74
|
74
|
59
|
59
|
57
|
55
|
76
|
87
|
77
|
82
|
77
|
69
|
67
|
45
|
63
|
66
|
53
|
41
|
31
|
25
|
27
|
31
|
26
|
|
2025/04
|
45
|
61
|
64
|
70
|
65
|
62
|
67
|
66
|
69
|
68
|
41
|
415
|
340
|
164
|
117
|
91
|
83
|
71
|
73
|
43
|
47
|
52
|
68
|
56
|
58
|
47
|
42
|
51
|
46
|
40
|
|
|
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