Air Quality
Excellent
No health implications.
3
PM2.5
18
PM10
62
O3
0.1
CO
1
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 May
52
Good
Sat
16 May
50
Excellent
Sun
17 May
56
Good
Mon
18 May
45
Excellent
Tue
19 May
47
Excellent
Wed
20 May
49
Excellent
Thu
21 May
48
Excellent
Air quality in the last 12 months (Wucui)
|
2026/04
|
43
|
77
|
26
|
33
|
35
|
35
|
23
|
68
|
27
|
27
|
28
|
30
|
23
|
27
|
34
|
53
|
57
|
29
|
23
|
50
|
28
|
24
|
24
|
23
|
26
|
22
|
24
|
26
|
33
|
59
|
|
|
2026/03
|
23
|
21
|
30
|
31
|
35
|
29
|
24
|
30
|
26
|
34
|
29
|
28
|
28
|
41
|
30
|
27
|
24
|
47
|
51
|
36
|
152
|
107
|
29
|
43
|
107
|
100
|
43
|
33
|
59
|
25
|
46
|
|
2026/02
|
49
|
71
|
51
|
39
|
20
|
23
|
24
|
43
|
61
|
43
|
60
|
51
|
64
|
36
|
19
|
72
|
60
|
32
|
57
|
74
|
103
|
60
|
33
|
28
|
31
|
31
|
17
|
22
|
|||
|
2026/01
|
31
|
33
|
80
|
49
|
30
|
36
|
30
|
36
|
44
|
32
|
26
|
33
|
34
|
51
|
38
|
31
|
70
|
42
|
50
|
59
|
52
|
43
|
43
|
52
|
29
|
29
|
44
|
33
|
35
|
42
|
37
|
|
2025/12
|
40
|
29
|
33
|
49
|
52
|
55
|
68
|
45
|
48
|
49
|
36
|
39
|
60
|
48
|
59
|
33
|
48
|
60
|
54
|
45
|
34
|
51
|
39
|
61
|
39
|
40
|
61
|
83
|
61
|
45
|
35
|
|
2025/11
|
44
|
43
|
33
|
52
|
98
|
49
|
38
|
50
|
93
|
34
|
40
|
55
|
34
|
33
|
41
|
60
|
29
|
28
|
140
|
124
|
30
|
165
|
280
|
57
|
34
|
71
|
97
|
42
|
49
|
49
|
|
|
2025/10
|
37
|
37
|
41
|
36
|
26
|
30
|
33
|
30
|
28
|
42
|
41
|
28
|
26
|
28
|
27
|
34
|
27
|
29
|
33
|
32
|
35
|
34
|
31
|
52
|
135
|
128
|
81
|
43
|
51
|
105
|
62
|
|
2025/09
|
32
|
26
|
24
|
48
|
33
|
28
|
24
|
27
|
27
|
25
|
21
|
30
|
33
|
29
|
27
|
26
|
27
|
26
|
28
|
28
|
24
|
31
|
34
|
30
|
26
|
27
|
29
|
30
|
31
|
49
|
|
|
2025/08
|
21
|
20
|
23
|
22
|
26
|
20
|
20
|
19
|
21
|
21
|
21
|
22
|
20
|
24
|
22
|
24
|
26
|
23
|
22
|
25
|
27
|
22
|
21
|
25
|
23
|
25
|
25
|
31
|
21
|
23
|
26
|
|
2025/07
|
27
|
21
|
23
|
24
|
29
|
29
|
22
|
22
|
22
|
21
|
28
|
24
|
22
|
22
|
20
|
21
|
21
|
20
|
19
|
19
|
27
|
25
|
34
|
28
|
23
|
23
|
25
|
23
|
21
|
25
|
22
|
|
2025/06
|
28
|
23
|
24
|
19
|
20
|
24
|
26
|
27
|
30
|
23
|
23
|
23
|
33
|
31
|
27
|
31
|
27
|
26
|
28
|
25
|
21
|
22
|
28
|
33
|
39
|
33
|
38
|
39
|
28
|
31
|
|
|
2025/05
|
48
|
48
|
28
|
23
|
20
|
29
|
34
|
37
|
36
|
37
|
52
|
85
|
64
|
47
|
51
|
36
|
34
|
31
|
35
|
33
|
24
|
25
|
27
|
23
|
25
|
29
|
33
|
46
|
55
|
47
|
52
|
|
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