Air Quality
Excellent
No health implications.
23
PM2.5
37
PM10
65
O3
1.0
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
81
Good
Thu
17 Jul
89
Good
Fri
18 Jul
130
Light
Sat
19 Jul
119
Light
Sun
20 Jul
81
Good
Mon
21 Jul
81
Good
Tue
22 Jul
34
Excellent
Air quality in the last 12 months (Yutian)
|
2025/06
|
62
|
47
|
20
|
30
|
62
|
57
|
45
|
46
|
57
|
37
|
54
|
63
|
56
|
51
|
20
|
18
|
48
|
64
|
51
|
33
|
36
|
55
|
68
|
81
|
55
|
58
|
56
|
51
|
79
|
59
|
|
|
2025/05
|
35
|
50
|
33
|
55
|
59
|
29
|
65
|
86
|
33
|
33
|
67
|
84
|
82
|
40
|
50
|
75
|
40
|
50
|
77
|
94
|
69
|
70
|
51
|
37
|
55
|
67
|
60
|
66
|
69
|
79
|
70
|
|
2025/04
|
54
|
17
|
57
|
67
|
21
|
68
|
61
|
49
|
52
|
80
|
87
|
118
|
60
|
36
|
57
|
92
|
71
|
52
|
42
|
67
|
83
|
49
|
68
|
38
|
48
|
91
|
44
|
57
|
64
|
71
|
|
|
2025/03
|
196
|
62
|
31
|
56
|
86
|
43
|
59
|
106
|
165
|
130
|
162
|
61
|
85
|
64
|
45
|
24
|
30
|
22
|
46
|
38
|
33
|
56
|
111
|
93
|
57
|
88
|
53
|
37
|
28
|
49
|
67
|
|
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
|
|
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