Air Quality
Excellent
No health implications.
7
PM2.5
17
PM10
103
O3
0.2
CO
6
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
108
Light
Wed
21 May
96
Good
Thu
22 May
108
Light
Fri
23 May
89
Good
Sat
24 May
93
Good
Sun
25 May
103
Light
Mon
26 May
27
Excellent
Air quality in the last 12 months (Hoxud)
|
2025/04
|
393
|
350
|
149
|
115
|
285
|
143
|
93
|
54
|
61
|
126
|
56
|
45
|
102
|
214
|
119
|
81
|
274
|
394
|
166
|
86
|
55
|
198
|
150
|
130
|
80
|
41
|
45
|
70
|
105
|
90
|
|
|
2025/03
|
94
|
86
|
68
|
64
|
69
|
159
|
216
|
90
|
104
|
128
|
249
|
120
|
76
|
134
|
76
|
101
|
113
|
149
|
129
|
93
|
122
|
255
|
272
|
131
|
198
|
443
|
136
|
92
|
176
|
282
|
327
|
|
2025/02
|
63
|
71
|
66
|
55
|
51
|
158
|
127
|
162
|
130
|
102
|
188
|
228
|
141
|
138
|
133
|
128
|
110
|
92
|
107
|
98
|
78
|
65
|
72
|
213
|
217
|
180
|
151
|
107
|
|||
|
2025/01
|
75
|
64
|
60
|
65
|
60
|
60
|
53
|
53
|
51
|
42
|
33
|
30
|
48
|
45
|
41
|
56
|
62
|
58
|
55
|
61
|
66
|
64
|
57
|
49
|
108
|
351
|
191
|
195
|
138
|
129
|
99
|
|
2024/12
|
69
|
69
|
56
|
59
|
51
|
50
|
58
|
56
|
50
|
25
|
30
|
33
|
29
|
36
|
42
|
44
|
39
|
45
|
43
|
48
|
48
|
54
|
59
|
61
|
59
|
51
|
53
|
83
|
80
|
69
|
61
|
|
2024/11
|
63
|
68
|
69
|
69
|
94
|
83
|
75
|
51
|
41
|
57
|
62
|
63
|
75
|
50
|
34
|
48
|
61
|
61
|
69
|
66
|
57
|
64
|
55
|
44
|
38
|
37
|
47
|
77
|
73
|
71
|
|
|
2024/10
|
76
|
70
|
66
|
41
|
38
|
55
|
67
|
69
|
62
|
74
|
88
|
88
|
67
|
58
|
68
|
72
|
58
|
45
|
32
|
40
|
38
|
61
|
88
|
84
|
62
|
75
|
70
|
74
|
43
|
28
|
42
|
|
2024/09
|
79
|
52
|
19
|
26
|
95
|
91
|
87
|
55
|
85
|
46
|
46
|
71
|
68
|
65
|
40
|
63
|
76
|
70
|
58
|
62
|
71
|
82
|
46
|
27
|
31
|
60
|
31
|
59
|
43
|
37
|
|
|
2024/08
|
39
|
51
|
51
|
40
|
39
|
59
|
17
|
16
|
42
|
53
|
30
|
24
|
31
|
27
|
51
|
42
|
57
|
63
|
53
|
50
|
66
|
48
|
43
|
55
|
78
|
46
|
59
|
41
|
46
|
44
|
31
|
|
2024/07
|
44
|
32
|
20
|
35
|
38
|
49
|
25
|
38
|
38
|
25
|
38
|
42
|
25
|
27
|
30
|
50
|
44
|
40
|
54
|
62
|
70
|
54
|
57
|
58
|
59
|
41
|
34
|
37
|
44
|
42
|
58
|
|
2024/06
|
25
|
50
|
64
|
32
|
31
|
53
|
58
|
50
|
33
|
54
|
46
|
36
|
31
|
31
|
41
|
26
|
30
|
78
|
101
|
50
|
54
|
42
|
41
|
44
|
41
|
51
|
53
|
48
|
45
|
49
|
|
|
2024/05
|
81
|
109
|
56
|
71
|
85
|
76
|
68
|
72
|
59
|
62
|
60
|
76
|
72
|
62
|
134
|
257
|
165
|
129
|
100
|
74
|
78
|
72
|
50
|
49
|
43
|
31
|
39
|
92
|
59
|
40
|
27
|
|
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