Air Quality
Excellent
No health implications.
4
PM2.5
6
PM10
18
O3
0.2
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 May
33
Excellent
Tue
19 May
32
Excellent
Wed
20 May
39
Excellent
Thu
21 May
42
Excellent
Fri
22 May
42
Excellent
Sat
23 May
48
Excellent
Sun
24 May
34
Excellent
Air quality in the last 12 months (Zigui)
|
2026/04
|
40
|
33
|
27
|
63
|
58
|
37
|
49
|
53
|
38
|
33
|
36
|
31
|
36
|
30
|
40
|
43
|
49
|
48
|
50
|
111
|
45
|
20
|
24
|
42
|
52
|
58
|
49
|
24
|
30
|
35
|
|
|
2026/03
|
22
|
25
|
35
|
54
|
63
|
82
|
72
|
41
|
48
|
61
|
64
|
84
|
73
|
75
|
20
|
16
|
23
|
26
|
58
|
55
|
48
|
58
|
49
|
40
|
32
|
27
|
33
|
42
|
53
|
27
|
33
|
|
2026/02
|
101
|
92
|
108
|
121
|
121
|
122
|
124
|
99
|
81
|
75
|
83
|
89
|
100
|
93
|
90
|
32
|
102
|
57
|
64
|
57
|
59
|
76
|
85
|
63
|
56
|
37
|
27
|
44
|
|||
|
2026/01
|
40
|
65
|
111
|
102
|
77
|
71
|
66
|
69
|
80
|
71
|
80
|
89
|
90
|
119
|
119
|
121
|
142
|
162
|
58
|
51
|
70
|
87
|
101
|
108
|
99
|
93
|
113
|
129
|
79
|
44
|
74
|
|
2025/12
|
78
|
89
|
84
|
85
|
101
|
89
|
94
|
72
|
80
|
136
|
138
|
150
|
36
|
58
|
69
|
78
|
81
|
119
|
112
|
78
|
31
|
69
|
38
|
48
|
58
|
64
|
75
|
109
|
112
|
104
|
76
|
|
2025/11
|
36
|
36
|
51
|
88
|
81
|
78
|
25
|
20
|
24
|
45
|
45
|
43
|
44
|
60
|
69
|
77
|
32
|
22
|
21
|
31
|
35
|
52
|
57
|
45
|
44
|
48
|
61
|
67
|
65
|
83
|
|
|
2025/10
|
26
|
16
|
15
|
19
|
26
|
43
|
46
|
54
|
77
|
64
|
44
|
34
|
15
|
12
|
23
|
23
|
18
|
13
|
19
|
16
|
14
|
28
|
36
|
46
|
43
|
43
|
42
|
48
|
62
|
66
|
58
|
|
2025/09
|
19
|
28
|
35
|
19
|
30
|
17
|
36
|
31
|
16
|
24
|
16
|
19
|
15
|
25
|
33
|
28
|
19
|
10
|
15
|
17
|
19
|
26
|
22
|
22
|
20
|
16
|
29
|
29
|
16
|
21
|
|
|
2025/08
|
27
|
30
|
36
|
42
|
37
|
31
|
22
|
18
|
14
|
9
|
11
|
11
|
11
|
19
|
16
|
17
|
20
|
25
|
26
|
19
|
17
|
19
|
21
|
19
|
16
|
21
|
21
|
30
|
24
|
21
|
15
|
|
2025/07
|
17
|
16
|
18
|
18
|
21
|
24
|
22
|
23
|
26
|
19
|
31
|
32
|
26
|
29
|
28
|
25
|
20
|
22
|
22
|
25
|
20
|
18
|
12
|
16
|
18
|
23
|
21
|
17
|
18
|
18
|
24
|
|
2025/06
|
9
|
18
|
28
|
28
|
33
|
38
|
30
|
18
|
20
|
28
|
30
|
27
|
31
|
35
|
34
|
42
|
35
|
23
|
12
|
13
|
17
|
23
|
20
|
25
|
16
|
11
|
22
|
28
|
20
|
18
|
|
|
2025/05
|
65
|
67
|
58
|
36
|
32
|
154
|
165
|
38
|
33
|
44
|
42
|
49
|
56
|
38
|
41
|
36
|
54
|
78
|
57
|
49
|
53
|
27
|
38
|
57
|
60
|
57
|
55
|
30
|
39
|
32
|
18
|
|
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