Air Quality
Excellent
No health implications.
18
PM2.5
30
PM10
59
O3
0.5
CO
5
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
55
Good
Sun
8 Jun
52
Good
Mon
9 Jun
69
Good
Tue
10 Jun
88
Good
Wed
11 Jun
92
Good
Thu
12 Jun
103
Light
Fri
13 Jun
41
Excellent
Air quality in the last 12 months (Yidu)
|
2025/04
|
59
|
63
|
66
|
58
|
66
|
70
|
66
|
61
|
58
|
47
|
44
|
268
|
167
|
141
|
88
|
80
|
76
|
72
|
61
|
63
|
58
|
68
|
75
|
64
|
68
|
73
|
54
|
56
|
54
|
33
|
|
|
2025/03
|
147
|
104
|
27
|
41
|
48
|
45
|
80
|
89
|
66
|
59
|
83
|
74
|
62
|
57
|
38
|
47
|
53
|
46
|
45
|
46
|
50
|
58
|
54
|
56
|
49
|
60
|
113
|
55
|
68
|
63
|
64
|
|
2025/02
|
56
|
58
|
65
|
56
|
57
|
56
|
93
|
64
|
60
|
69
|
94
|
102
|
91
|
78
|
76
|
69
|
80
|
54
|
77
|
100
|
95
|
77
|
75
|
86
|
102
|
93
|
70
|
77
|
|||
|
2025/01
|
136
|
132
|
148
|
191
|
65
|
82
|
69
|
90
|
84
|
79
|
97
|
85
|
134
|
135
|
73
|
80
|
93
|
120
|
120
|
121
|
164
|
209
|
229
|
127
|
26
|
32
|
46
|
69
|
177
|
132
|
120
|
|
2024/12
|
74
|
94
|
86
|
60
|
41
|
55
|
50
|
63
|
78
|
61
|
51
|
83
|
84
|
49
|
70
|
80
|
91
|
96
|
60
|
93
|
88
|
60
|
61
|
82
|
136
|
118
|
141
|
81
|
104
|
161
|
140
|
|
2024/11
|
70
|
72
|
82
|
67
|
69
|
72
|
71
|
82
|
94
|
65
|
73
|
87
|
70
|
67
|
68
|
44
|
15
|
17
|
25
|
36
|
42
|
45
|
63
|
78
|
35
|
42
|
47
|
46
|
49
|
57
|
|
|
2024/10
|
33
|
51
|
55
|
49
|
60
|
53
|
34
|
51
|
59
|
67
|
70
|
64
|
56
|
59
|
64
|
57
|
32
|
28
|
35
|
46
|
38
|
50
|
48
|
51
|
54
|
52
|
55
|
66
|
94
|
83
|
65
|
|
2024/09
|
44
|
44
|
42
|
55
|
53
|
35
|
37
|
41
|
43
|
41
|
39
|
27
|
33
|
57
|
33
|
35
|
28
|
29
|
24
|
27
|
38
|
41
|
47
|
55
|
64
|
71
|
78
|
88
|
80
|
44
|
|
|
2024/08
|
22
|
26
|
24
|
22
|
26
|
20
|
23
|
28
|
34
|
39
|
76
|
55
|
34
|
38
|
40
|
34
|
23
|
29
|
20
|
38
|
33
|
31
|
34
|
36
|
36
|
42
|
22
|
22
|
30
|
40
|
48
|
|
2024/07
|
27
|
26
|
34
|
24
|
24
|
20
|
19
|
22
|
25
|
22
|
33
|
36
|
21
|
22
|
26
|
28
|
25
|
23
|
16
|
21
|
19
|
23
|
27
|
33
|
29
|
25
|
19
|
14
|
15
|
19
|
17
|
|
2024/06
|
46
|
45
|
46
|
29
|
25
|
50
|
49
|
48
|
36
|
37
|
42
|
29
|
27
|
40
|
42
|
45
|
32
|
34
|
34
|
45
|
47
|
17
|
30
|
33
|
37
|
40
|
42
|
20
|
28
|
32
|
|
|
2024/05
|
30
|
43
|
36
|
34
|
47
|
43
|
61
|
60
|
70
|
79
|
65
|
71
|
72
|
65
|
73
|
63
|
60
|
60
|
52
|
26
|
39
|
43
|
57
|
57
|
51
|
33
|
42
|
43
|
39
|
29
|
51
|
|
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