Air Quality
Excellent
No health implications.
21
PM2.5
29
PM10
65
O3
0.5
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
75
Good
Sun
27 Jul
71
Good
Mon
28 Jul
68
Good
Tue
29 Jul
67
Good
Wed
30 Jul
68
Good
Thu
31 Jul
15
Excellent
Fri
1 Aug
28
Excellent
Air quality in the last 12 months (Yu County)
|
2025/06
|
56
|
32
|
23
|
31
|
39
|
39
|
34
|
42
|
46
|
33
|
54
|
72
|
56
|
37
|
15
|
21
|
45
|
53
|
37
|
35
|
29
|
31
|
43
|
43
|
47
|
58
|
54
|
49
|
39
|
43
|
|
|
2025/05
|
36
|
48
|
25
|
41
|
65
|
37
|
61
|
81
|
23
|
40
|
46
|
59
|
73
|
32
|
50
|
96
|
56
|
53
|
58
|
75
|
63
|
63
|
59
|
44
|
50
|
47
|
51
|
52
|
60
|
66
|
45
|
|
2025/04
|
50
|
29
|
64
|
90
|
35
|
69
|
72
|
47
|
55
|
57
|
172
|
66
|
44
|
30
|
50
|
102
|
126
|
35
|
47
|
65
|
68
|
46
|
63
|
39
|
51
|
73
|
48
|
46
|
60
|
48
|
|
|
2025/03
|
138
|
92
|
45
|
55
|
58
|
46
|
61
|
84
|
87
|
116
|
162
|
107
|
104
|
80
|
39
|
26
|
32
|
36
|
41
|
36
|
40
|
62
|
182
|
102
|
104
|
97
|
78
|
46
|
28
|
44
|
50
|
|
2025/02
|
97
|
67
|
24
|
37
|
36
|
77
|
16
|
30
|
52
|
68
|
86
|
50
|
65
|
63
|
74
|
29
|
38
|
48
|
39
|
39
|
46
|
37
|
27
|
61
|
54
|
65
|
91
|
100
|
|||
|
2025/01
|
57
|
52
|
49
|
55
|
60
|
23
|
26
|
18
|
32
|
48
|
60
|
49
|
64
|
36
|
37
|
62
|
74
|
70
|
66
|
70
|
55
|
53
|
88
|
95
|
123
|
114
|
20
|
49
|
177
|
69
|
85
|
|
2024/12
|
54
|
26
|
53
|
60
|
32
|
31
|
18
|
45
|
62
|
66
|
60
|
74
|
42
|
38
|
47
|
55
|
39
|
37
|
51
|
50
|
29
|
57
|
63
|
77
|
68
|
45
|
37
|
56
|
84
|
83
|
62
|
|
2024/11
|
61
|
70
|
48
|
26
|
51
|
52
|
80
|
132
|
180
|
125
|
86
|
83
|
94
|
57
|
57
|
60
|
44
|
54
|
72
|
63
|
46
|
38
|
60
|
92
|
45
|
21
|
18
|
24
|
38
|
55
|
|
|
2024/10
|
17
|
24
|
37
|
50
|
67
|
80
|
41
|
48
|
65
|
35
|
55
|
70
|
99
|
72
|
49
|
57
|
66
|
34
|
17
|
29
|
49
|
36
|
49
|
53
|
96
|
138
|
46
|
48
|
66
|
61
|
88
|
|
2024/09
|
31
|
17
|
26
|
40
|
14
|
24
|
20
|
33
|
47
|
21
|
25
|
24
|
31
|
21
|
30
|
41
|
34
|
47
|
49
|
24
|
10
|
19
|
35
|
50
|
38
|
49
|
69
|
62
|
61
|
14
|
|
|
2024/08
|
30
|
39
|
30
|
26
|
23
|
34
|
32
|
31
|
30
|
55
|
10
|
10
|
15
|
23
|
40
|
41
|
31
|
29
|
22
|
20
|
17
|
24
|
30
|
34
|
25
|
10
|
18
|
24
|
34
|
40
|
47
|
|
2024/07
|
26
|
32
|
37
|
49
|
55
|
38
|
49
|
41
|
50
|
58
|
61
|
47
|
29
|
52
|
58
|
33
|
26
|
36
|
47
|
34
|
50
|
51
|
60
|
51
|
18
|
27
|
42
|
37
|
29
|
19
|
26
|
|
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