Air Quality
Excellent
No health implications.
31
PM2.5
35
PM10
90
O3
0.5
CO
6
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
95
Good
Wed
16 Jul
69
Good
Thu
17 Jul
92
Good
Fri
18 Jul
108
Light
Sat
19 Jul
111
Light
Sun
20 Jul
80
Good
Mon
21 Jul
41
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