Air Quality
Excellent
No health implications.
21
PM2.5
45
PM10
83
O3
0.4
CO
5
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
43
Excellent
Sun
31 May
77
Good
Mon
1 Jun
61
Good
Tue
2 Jun
64
Good
Wed
3 Jun
50
Excellent
Thu
4 Jun
43
Excellent
Fri
5 Jun
41
Excellent
Air quality in the last 12 months (Youyi)
|
2026/04
|
101
|
103
|
76
|
50
|
44
|
28
|
27
|
37
|
54
|
43
|
37
|
35
|
27
|
35
|
60
|
50
|
58
|
33
|
38
|
51
|
44
|
22
|
23
|
29
|
29
|
35
|
32
|
34
|
40
|
61
|
|
|
2026/03
|
34
|
45
|
46
|
51
|
53
|
49
|
33
|
47
|
33
|
48
|
44
|
52
|
44
|
58
|
36
|
55
|
59
|
86
|
62
|
48
|
128
|
109
|
65
|
116
|
102
|
92
|
100
|
143
|
121
|
34
|
83
|
|
2026/02
|
39
|
46
|
49
|
54
|
34
|
25
|
23
|
31
|
55
|
76
|
63
|
39
|
66
|
44
|
29
|
36
|
61
|
25
|
34
|
58
|
70
|
81
|
69
|
42
|
48
|
40
|
27
|
24
|
|||
|
2026/01
|
26
|
45
|
44
|
27
|
22
|
38
|
32
|
22
|
58
|
55
|
28
|
76
|
63
|
28
|
62
|
39
|
45
|
54
|
50
|
39
|
31
|
31
|
37
|
43
|
28
|
27
|
34
|
52
|
32
|
36
|
30
|
|
2025/12
|
30
|
37
|
27
|
23
|
28
|
52
|
65
|
54
|
44
|
35
|
23
|
34
|
58
|
100
|
74
|
27
|
27
|
60
|
82
|
36
|
26
|
45
|
57
|
47
|
47
|
22
|
42
|
56
|
47
|
27
|
29
|
|
2025/11
|
66
|
52
|
53
|
62
|
97
|
73
|
22
|
65
|
39
|
18
|
25
|
56
|
34
|
31
|
56
|
70
|
47
|
33
|
71
|
67
|
41
|
88
|
100
|
74
|
36
|
49
|
65
|
54
|
58
|
48
|
|
|
2025/10
|
26
|
23
|
42
|
43
|
20
|
44
|
36
|
21
|
37
|
43
|
38
|
32
|
44
|
56
|
42
|
54
|
46
|
15
|
18
|
20
|
23
|
39
|
44
|
126
|
124
|
140
|
117
|
34
|
81
|
84
|
53
|
|
2025/09
|
26
|
30
|
30
|
40
|
43
|
26
|
32
|
40
|
26
|
21
|
33
|
36
|
35
|
37
|
23
|
18
|
16
|
23
|
33
|
28
|
37
|
31
|
38
|
24
|
16
|
14
|
22
|
27
|
36
|
37
|
|
|
2025/08
|
28
|
31
|
23
|
20
|
22
|
22
|
20
|
18
|
27
|
17
|
19
|
27
|
33
|
23
|
22
|
16
|
17
|
28
|
20
|
20
|
30
|
19
|
15
|
23
|
21
|
16
|
22
|
25
|
18
|
19
|
25
|
|
2025/07
|
28
|
27
|
30
|
22
|
33
|
18
|
25
|
35
|
35
|
20
|
33
|
32
|
24
|
24
|
22
|
23
|
24
|
25
|
32
|
31
|
19
|
23
|
34
|
33
|
29
|
22
|
25
|
22
|
34
|
20
|
24
|
|
2025/06
|
40
|
29
|
18
|
14
|
19
|
18
|
20
|
21
|
23
|
16
|
18
|
25
|
31
|
30
|
27
|
28
|
21
|
25
|
42
|
25
|
17
|
21
|
30
|
39
|
47
|
46
|
47
|
54
|
35
|
26
|
|
|
2025/05
|
45
|
46
|
25
|
16
|
22
|
33
|
44
|
38
|
33
|
37
|
47
|
66
|
42
|
36
|
29
|
31
|
33
|
19
|
26
|
30
|
19
|
37
|
24
|
16
|
21
|
29
|
30
|
46
|
50
|
47
|
55
|
|
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