Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
44
*
PM2.5
56
PM10
54
O3
1.4
CO
8
SO2
23
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
5 May
75
Good
Mon
6 May
90
Good
Tue
7 May
98
Good
Wed
8 May
97
Good
Thu
9 May
93
Good
Fri
10 May
102
Lightly
Sat
11 May
102
Lightly
Air quality in the last 12 months (Hongqi)
|
2024/02
|
64
|
55
|
84
|
85
|
129
|
175
|
177
|
228
|
199
|
356
|
138
|
141
|
188
|
216
|
60
|
63
|
61
|
102
|
72
|
55
|
46
|
36
|
48
|
82
|
145
|
90
|
104
|
79
|
103
|
||
|
2024/01
|
124
|
162
|
74
|
81
|
111
|
96
|
54
|
86
|
117
|
115
|
138
|
243
|
322
|
159
|
56
|
68
|
113
|
104
|
70
|
64
|
69
|
44
|
57
|
60
|
58
|
60
|
86
|
95
|
116
|
187
|
213
|
|
2023/12
|
52
|
66
|
96
|
97
|
108
|
103
|
96
|
84
|
116
|
57
|
52
|
83
|
87
|
60
|
72
|
47
|
69
|
73
|
122
|
94
|
77
|
93
|
100
|
89
|
92
|
111
|
100
|
94
|
188
|
200
|
115
|
|
2023/11
|
67
|
70
|
99
|
76
|
41
|
47
|
61
|
88
|
109
|
42
|
56
|
87
|
83
|
123
|
166
|
72
|
67
|
73
|
79
|
131
|
184
|
195
|
75
|
48
|
58
|
90
|
84
|
80
|
65
|
61
|
|
|
2023/10
|
48
|
36
|
47
|
69
|
63
|
52
|
49
|
57
|
78
|
60
|
71
|
105
|
118
|
84
|
66
|
100
|
98
|
102
|
57
|
53
|
70
|
74
|
70
|
79
|
72
|
92
|
87
|
135
|
107
|
160
|
134
|
|
2023/09
|
63
|
65
|
69
|
66
|
67
|
75
|
68
|
56
|
54
|
49
|
71
|
70
|
45
|
57
|
59
|
60
|
64
|
49
|
37
|
37
|
45
|
53
|
55
|
42
|
52
|
43
|
47
|
50
|
52
|
55
|
|
|
2023/08
|
28
|
37
|
40
|
48
|
43
|
39
|
40
|
58
|
62
|
64
|
70
|
35
|
41
|
50
|
53
|
67
|
74
|
60
|
51
|
50
|
43
|
52
|
46
|
41
|
53
|
39
|
26
|
37
|
51
|
43
|
62
|
|
2023/07
|
75
|
48
|
37
|
43
|
68
|
75
|
75
|
79
|
72
|
46
|
40
|
30
|
42
|
55
|
59
|
54
|
65
|
68
|
47
|
42
|
33
|
48
|
73
|
69
|
50
|
46
|
45
|
43
|
17
|
21
|
23
|
|
2023/06
|
55
|
56
|
56
|
33
|
53
|
59
|
72
|
73
|
64
|
69
|
67
|
66
|
64
|
69
|
65
|
60
|
60
|
47
|
37
|
68
|
71
|
80
|
66
|
79
|
47
|
62
|
71
|
37
|
55
|
75
|
|
|
2023/05
|
77
|
63
|
47
|
28
|
40
|
46
|
42
|
51
|
53
|
53
|
57
|
62
|
62
|
65
|
77
|
73
|
53
|
65
|
76
|
85
|
60
|
42
|
56
|
50
|
56
|
76
|
41
|
27
|
51
|
46
|
59
|
|
2023/04
|
61
|
69
|
51
|
31
|
37
|
58
|
66
|
67
|
78
|
84
|
331
|
468
|
198
|
251
|
191
|
68
|
88
|
102
|
92
|
111
|
57
|
34
|
26
|
31
|
46
|
60
|
50
|
135
|
91
|
66
|
|
|
2023/03
|
102
|
89
|
91
|
70
|
94
|
99
|
119
|
111
|
103
|
83
|
217
|
91
|
80
|
83
|
117
|
71
|
46
|
77
|
64
|
78
|
88
|
250
|
306
|
144
|
121
|
92
|
90
|
72
|
70
|
70
|
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