Air Quality
Excellent
No health implications.
5
PM2.5
20
PM10
124
O3
0.4
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
47
Excellent
Thu
21 May
62
Good
Fri
22 May
64
Good
Sat
23 May
47
Excellent
Sun
24 May
58
Good
Mon
25 May
48
Excellent
Tue
26 May
47
Excellent
Air quality in the last 12 months (Wangkui)
|
2026/04
|
84
|
141
|
102
|
54
|
55
|
42
|
27
|
80
|
35
|
36
|
26
|
30
|
25
|
38
|
62
|
51
|
56
|
26
|
27
|
62
|
26
|
22
|
29
|
38
|
32
|
26
|
24
|
26
|
33
|
68
|
|
|
2026/03
|
32
|
33
|
48
|
65
|
60
|
41
|
46
|
58
|
44
|
48
|
30
|
40
|
59
|
43
|
39
|
33
|
86
|
69
|
50
|
56
|
201
|
123
|
92
|
203
|
190
|
115
|
89
|
163
|
190
|
67
|
121
|
|
2026/02
|
77
|
55
|
60
|
87
|
56
|
27
|
53
|
45
|
88
|
121
|
73
|
65
|
100
|
87
|
20
|
53
|
58
|
32
|
62
|
81
|
94
|
58
|
33
|
24
|
77
|
33
|
29
|
25
|
|||
|
2026/01
|
37
|
65
|
93
|
35
|
33
|
76
|
32
|
46
|
75
|
53
|
70
|
90
|
73
|
57
|
88
|
75
|
46
|
88
|
61
|
43
|
50
|
37
|
58
|
56
|
44
|
84
|
87
|
62
|
51
|
40
|
70
|
|
2025/12
|
49
|
32
|
52
|
47
|
53
|
72
|
96
|
54
|
58
|
45
|
29
|
41
|
85
|
109
|
63
|
43
|
83
|
96
|
64
|
35
|
63
|
60
|
60
|
65
|
50
|
46
|
87
|
96
|
32
|
41
|
35
|
|
2025/11
|
210
|
15
|
61
|
59
|
182
|
124
|
17
|
101
|
54
|
21
|
37
|
100
|
38
|
60
|
109
|
70
|
24
|
59
|
146
|
67
|
82
|
228
|
227
|
58
|
52
|
241
|
98
|
84
|
60
|
32
|
|
|
2025/10
|
39
|
40
|
53
|
28
|
16
|
31
|
40
|
20
|
43
|
44
|
49
|
24
|
46
|
37
|
60
|
46
|
121
|
19
|
20
|
21
|
33
|
36
|
37
|
44
|
105
|
39
|
33
|
47
|
173
|
101
|
85
|
|
2025/09
|
20
|
20
|
35
|
47
|
39
|
18
|
25
|
19
|
17
|
22
|
24
|
35
|
29
|
30
|
17
|
16
|
14
|
18
|
28
|
24
|
17
|
25
|
39
|
22
|
13
|
19
|
25
|
33
|
30
|
51
|
|
|
2025/08
|
23
|
24
|
10
|
13
|
17
|
14
|
10
|
20
|
15
|
11
|
12
|
20
|
16
|
14
|
22
|
9
|
16
|
24
|
19
|
18
|
25
|
11
|
22
|
18
|
31
|
17
|
22
|
25
|
22
|
18
|
34
|
|
2025/07
|
22
|
19
|
24
|
22
|
14
|
15
|
16
|
24
|
24
|
27
|
38
|
23
|
13
|
17
|
21
|
16
|
20
|
16
|
22
|
18
|
12
|
22
|
27
|
30
|
14
|
23
|
19
|
21
|
15
|
11
|
18
|
|
2025/06
|
17
|
24
|
21
|
22
|
19
|
13
|
20
|
28
|
14
|
14
|
12
|
31
|
34
|
18
|
23
|
20
|
13
|
28
|
19
|
15
|
10
|
16
|
29
|
36
|
41
|
50
|
50
|
32
|
24
|
40
|
|
|
2025/05
|
56
|
36
|
33
|
24
|
23
|
32
|
37
|
39
|
19
|
25
|
45
|
72
|
56
|
39
|
69
|
27
|
16
|
24
|
22
|
23
|
22
|
17
|
29
|
21
|
28
|
38
|
43
|
51
|
43
|
53
|
48
|
|
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