Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
56
*
PM10
74
O3
0.6
CO
10
SO2
40
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
2 May
94
Good
Fri
3 May
78
Good
Sat
4 May
58
Good
Sun
5 May
57
Good
Mon
6 May
78
Good
Tue
7 May
88
Good
Wed
8 May
88
Good
Air quality in the last 12 months (Gulou)
|
2024/02
|
40
|
43
|
56
|
51
|
74
|
116
|
164
|
186
|
194
|
385
|
271
|
78
|
69
|
81
|
41
|
43
|
51
|
57
|
63
|
31
|
34
|
35
|
40
|
71
|
86
|
83
|
64
|
70
|
56
|
||
|
2024/01
|
119
|
134
|
163
|
96
|
131
|
144
|
51
|
57
|
135
|
125
|
172
|
233
|
219
|
206
|
46
|
56
|
58
|
95
|
63
|
74
|
74
|
26
|
41
|
69
|
82
|
88
|
95
|
113
|
142
|
168
|
112
|
|
2023/12
|
76
|
94
|
124
|
123
|
111
|
165
|
108
|
72
|
124
|
60
|
42
|
62
|
77
|
40
|
58
|
47
|
32
|
54
|
93
|
50
|
48
|
57
|
67
|
103
|
118
|
118
|
209
|
208
|
91
|
202
|
227
|
|
2023/11
|
70
|
76
|
122
|
77
|
42
|
49
|
54
|
78
|
127
|
38
|
56
|
68
|
58
|
80
|
119
|
85
|
66
|
67
|
98
|
137
|
109
|
158
|
127
|
50
|
50
|
85
|
101
|
90
|
69
|
45
|
|
|
2023/10
|
45
|
33
|
41
|
58
|
60
|
53
|
44
|
45
|
59
|
52
|
71
|
80
|
74
|
100
|
113
|
125
|
77
|
100
|
99
|
40
|
64
|
104
|
99
|
104
|
97
|
102
|
59
|
88
|
76
|
90
|
94
|
|
2023/09
|
59
|
84
|
53
|
61
|
57
|
64
|
66
|
60
|
58
|
62
|
63
|
75
|
43
|
51
|
56
|
56
|
53
|
52
|
60
|
34
|
31
|
41
|
57
|
44
|
50
|
78
|
60
|
92
|
58
|
61
|
|
|
2023/08
|
26
|
32
|
34
|
33
|
36
|
41
|
36
|
47
|
68
|
77
|
78
|
60
|
39
|
47
|
59
|
45
|
55
|
48
|
41
|
37
|
30
|
59
|
81
|
65
|
81
|
47
|
34
|
32
|
40
|
56
|
50
|
|
2023/07
|
59
|
55
|
27
|
31
|
46
|
42
|
31
|
61
|
49
|
38
|
28
|
45
|
40
|
50
|
67
|
60
|
46
|
36
|
24
|
31
|
26
|
31
|
42
|
46
|
43
|
32
|
30
|
18
|
20
|
20
|
30
|
|
2023/06
|
54
|
75
|
64
|
49
|
41
|
53
|
55
|
60
|
73
|
92
|
65
|
49
|
70
|
83
|
79
|
78
|
58
|
20
|
25
|
57
|
87
|
76
|
72
|
56
|
22
|
26
|
61
|
43
|
42
|
71
|
|
|
2023/05
|
82
|
68
|
44
|
29
|
37
|
56
|
52
|
46
|
52
|
48
|
47
|
57
|
63
|
66
|
64
|
73
|
58
|
38
|
37
|
63
|
130
|
75
|
58
|
47
|
56
|
74
|
68
|
30
|
30
|
70
|
77
|
|
2023/04
|
63
|
61
|
43
|
28
|
31
|
60
|
49
|
63
|
67
|
72
|
321
|
345
|
133
|
83
|
135
|
69
|
84
|
99
|
69
|
81
|
71
|
63
|
48
|
42
|
54
|
55
|
60
|
62
|
91
|
88
|
|
|
2023/03
|
115
|
72
|
85
|
113
|
148
|
99
|
85
|
95
|
108
|
71
|
99
|
86
|
74
|
74
|
239
|
86
|
40
|
64
|
80
|
87
|
111
|
104
|
357
|
101
|
92
|
114
|
108
|
98
|
72
|
68
|
70
|
|
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