Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
88
O3
0.3
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
65
Good
Mon
4 May
75
Good
Tue
5 May
95
Good
Wed
6 May
81
Good
Thu
7 May
69
Good
Fri
8 May
69
Good
Sat
9 May
34
Excellent
Air quality in the last 12 months (Yutian)
|
2026/03
|
77
|
102
|
115
|
63
|
76
|
60
|
68
|
82
|
28
|
88
|
108
|
88
|
85
|
73
|
59
|
74
|
129
|
42
|
56
|
59
|
97
|
127
|
128
|
153
|
163
|
191
|
71
|
65
|
105
|
32
|
50
|
|
2026/02
|
59
|
24
|
112
|
187
|
81
|
23
|
31
|
31
|
103
|
104
|
94
|
116
|
132
|
142
|
34
|
37
|
113
|
44
|
64
|
110
|
188
|
53
|
48
|
73
|
84
|
84
|
57
|
70
|
|||
|
2026/01
|
42
|
51
|
93
|
98
|
74
|
56
|
23
|
60
|
94
|
24
|
26
|
65
|
33
|
69
|
102
|
83
|
35
|
55
|
26
|
25
|
27
|
52
|
62
|
88
|
51
|
58
|
47
|
64
|
78
|
101
|
78
|
|
2025/12
|
40
|
21
|
30
|
41
|
54
|
105
|
62
|
29
|
66
|
116
|
68
|
43
|
42
|
50
|
109
|
95
|
93
|
177
|
190
|
29
|
35
|
65
|
62
|
34
|
26
|
62
|
94
|
163
|
76
|
42
|
24
|
|
2025/11
|
45
|
17
|
51
|
88
|
178
|
123
|
58
|
66
|
38
|
63
|
81
|
78
|
23
|
79
|
106
|
42
|
20
|
28
|
52
|
35
|
55
|
86
|
115
|
80
|
31
|
74
|
35
|
86
|
109
|
88
|
|
|
2025/10
|
57
|
46
|
46
|
51
|
44
|
19
|
43
|
27
|
12
|
15
|
24
|
39
|
56
|
53
|
72
|
56
|
36
|
16
|
20
|
23
|
36
|
56
|
62
|
81
|
131
|
58
|
40
|
116
|
184
|
118
|
62
|
|
2025/09
|
33
|
48
|
56
|
63
|
51
|
32
|
44
|
36
|
57
|
37
|
62
|
62
|
57
|
42
|
41
|
35
|
21
|
30
|
39
|
46
|
57
|
35
|
34
|
60
|
59
|
56
|
69
|
45
|
50
|
57
|
|
|
2025/08
|
54
|
52
|
37
|
40
|
30
|
56
|
44
|
40
|
34
|
38
|
47
|
50
|
23
|
44
|
51
|
30
|
42
|
43
|
32
|
35
|
27
|
24
|
28
|
21
|
29
|
41
|
35
|
16
|
43
|
41
|
36
|
|
2025/07
|
41
|
46
|
36
|
60
|
49
|
23
|
44
|
51
|
53
|
52
|
57
|
53
|
29
|
35
|
44
|
29
|
27
|
45
|
45
|
40
|
40
|
52
|
40
|
33
|
47
|
50
|
45
|
33
|
19
|
29
|
45
|
|
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
|
|
|
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