Air Quality
Excellent
No health implications.
23
PM2.5
41
PM10
66
O3
0.4
CO
5
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Apr
64
Good
Thu
23 Apr
81
Good
Fri
24 Apr
87
Good
Sat
25 Apr
95
Good
Sun
26 Apr
105
Light
Mon
27 Apr
24
Excellent
Tue
28 Apr
35
Excellent
Air quality in the last 12 months (Yutai)
|
2026/03
|
64
|
67
|
140
|
127
|
59
|
69
|
68
|
58
|
100
|
113
|
104
|
158
|
99
|
106
|
102
|
123
|
99
|
72
|
57
|
94
|
122
|
104
|
111
|
79
|
85
|
75
|
92
|
80
|
66
|
89
|
106
|
|
2026/02
|
120
|
142
|
138
|
113
|
159
|
56
|
53
|
48
|
55
|
84
|
127
|
90
|
102
|
93
|
98
|
47
|
200
|
109
|
97
|
71
|
56
|
249
|
84
|
42
|
58
|
71
|
102
|
111
|
|||
|
2026/01
|
46
|
64
|
105
|
128
|
231
|
196
|
83
|
66
|
75
|
99
|
51
|
72
|
122
|
157
|
150
|
135
|
58
|
54
|
51
|
34
|
46
|
78
|
102
|
151
|
158
|
126
|
180
|
108
|
94
|
114
|
125
|
|
2025/12
|
105
|
76
|
59
|
97
|
85
|
127
|
128
|
67
|
77
|
92
|
129
|
43
|
72
|
81
|
69
|
128
|
197
|
128
|
182
|
138
|
66
|
40
|
76
|
83
|
65
|
49
|
74
|
109
|
133
|
150
|
67
|
|
2025/11
|
119
|
76
|
56
|
73
|
89
|
59
|
69
|
104
|
86
|
63
|
59
|
75
|
103
|
152
|
204
|
160
|
39
|
51
|
73
|
88
|
135
|
120
|
102
|
121
|
47
|
93
|
203
|
127
|
108
|
163
|
|
|
2025/10
|
32
|
11
|
28
|
38
|
25
|
24
|
44
|
53
|
26
|
29
|
30
|
23
|
27
|
39
|
41
|
42
|
39
|
35
|
37
|
37
|
39
|
56
|
60
|
67
|
106
|
103
|
101
|
82
|
61
|
63
|
171
|
|
2025/09
|
25
|
34
|
32
|
43
|
47
|
37
|
52
|
36
|
31
|
42
|
29
|
13
|
45
|
43
|
30
|
22
|
21
|
23
|
16
|
35
|
40
|
30
|
19
|
28
|
39
|
52
|
36
|
29
|
54
|
40
|
|
|
2025/08
|
21
|
24
|
27
|
38
|
38
|
31
|
35
|
34
|
22
|
23
|
17
|
22
|
23
|
29
|
34
|
29
|
33
|
37
|
36
|
29
|
30
|
30
|
22
|
37
|
49
|
40
|
33
|
43
|
43
|
42
|
28
|
|
2025/07
|
34
|
30
|
26
|
25
|
31
|
35
|
43
|
35
|
25
|
50
|
53
|
37
|
43
|
35
|
40
|
40
|
35
|
38
|
45
|
34
|
24
|
26
|
29
|
28
|
31
|
29
|
27
|
27
|
24
|
29
|
31
|
|
2025/06
|
49
|
46
|
58
|
66
|
65
|
62
|
55
|
64
|
62
|
51
|
61
|
47
|
46
|
55
|
48
|
51
|
46
|
43
|
27
|
30
|
47
|
46
|
45
|
47
|
57
|
41
|
38
|
30
|
11
|
21
|
|
|
2025/05
|
61
|
85
|
52
|
53
|
57
|
89
|
73
|
62
|
27
|
31
|
54
|
52
|
54
|
63
|
72
|
92
|
90
|
60
|
86
|
66
|
62
|
64
|
69
|
60
|
52
|
51
|
61
|
54
|
57
|
59
|
69
|
|
2025/04
|
66
|
43
|
51
|
66
|
74
|
70
|
75
|
84
|
80
|
81
|
64
|
168
|
73
|
58
|
57
|
73
|
95
|
93
|
52
|
59
|
45
|
68
|
83
|
77
|
66
|
58
|
60
|
54
|
55
|
84
|
|
|
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