Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
42
PM2.5
132
*
PM10
126
O3
0.3
CO
8
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 May
107
Lightly
Sat
18 May
120
Lightly
Sun
19 May
88
Good
Mon
20 May
94
Good
Tue
21 May
102
Lightly
Wed
22 May
88
Good
Thu
23 May
91
Good
Air quality in the last 12 months (Yuquan)
|
2024/02
|
37
|
112
|
50
|
49
|
97
|
47
|
76
|
109
|
204
|
327
|
221
|
83
|
71
|
30
|
46
|
68
|
72
|
143
|
100
|
47
|
29
|
26
|
40
|
111
|
77
|
75
|
105
|
50
|
28
|
||
|
2024/01
|
120
|
156
|
114
|
107
|
62
|
34
|
55
|
85
|
100
|
97
|
106
|
102
|
71
|
32
|
52
|
82
|
142
|
135
|
126
|
30
|
24
|
47
|
82
|
129
|
150
|
152
|
153
|
137
|
84
|
103
|
29
|
|
2023/12
|
44
|
70
|
74
|
81
|
84
|
280
|
122
|
146
|
67
|
62
|
79
|
93
|
76
|
67
|
26
|
33
|
59
|
103
|
39
|
38
|
36
|
75
|
130
|
142
|
111
|
195
|
195
|
235
|
214
|
137
|
48
|
|
2023/11
|
101
|
74
|
102
|
104
|
65
|
30
|
55
|
46
|
19
|
19
|
19
|
31
|
72
|
82
|
78
|
37
|
44
|
73
|
90
|
87
|
102
|
105
|
31
|
39
|
75
|
99
|
39
|
33
|
24
|
35
|
|
|
2023/10
|
37
|
60
|
53
|
21
|
37
|
59
|
48
|
21
|
36
|
40
|
54
|
47
|
32
|
51
|
57
|
47
|
60
|
45
|
20
|
46
|
70
|
96
|
126
|
139
|
108
|
74
|
77
|
76
|
96
|
98
|
108
|
|
2023/09
|
36
|
36
|
41
|
46
|
43
|
48
|
68
|
60
|
37
|
35
|
24
|
28
|
45
|
58
|
50
|
38
|
41
|
44
|
25
|
32
|
49
|
31
|
46
|
46
|
60
|
72
|
46
|
40
|
37
|
30
|
|
|
2023/08
|
30
|
41
|
45
|
30
|
38
|
41
|
48
|
42
|
53
|
53
|
43
|
36
|
33
|
46
|
57
|
46
|
93
|
55
|
41
|
59
|
36
|
26
|
20
|
31
|
35
|
37
|
36
|
40
|
29
|
32
|
30
|
|
2023/07
|
66
|
52
|
52
|
57
|
64
|
58
|
32
|
32
|
40
|
38
|
52
|
39
|
40
|
37
|
26
|
36
|
55
|
76
|
76
|
65
|
51
|
33
|
35
|
43
|
44
|
41
|
41
|
36
|
39
|
26
|
15
|
|
2023/06
|
51
|
37
|
36
|
33
|
47
|
47
|
47
|
37
|
38
|
35
|
33
|
46
|
39
|
45
|
68
|
66
|
65
|
79
|
51
|
34
|
45
|
63
|
69
|
69
|
61
|
59
|
60
|
40
|
38
|
58
|
|
|
2023/05
|
89
|
105
|
89
|
44
|
25
|
29
|
35
|
47
|
66
|
61
|
53
|
55
|
60
|
75
|
75
|
161
|
55
|
49
|
162
|
162
|
52
|
37
|
52
|
83
|
49
|
54
|
75
|
60
|
46
|
42
|
73
|
|
2023/04
|
75
|
81
|
36
|
34
|
31
|
36
|
33
|
55
|
180
|
332
|
317
|
176
|
158
|
176
|
63
|
66
|
164
|
152
|
201
|
57
|
27
|
55
|
45
|
41
|
55
|
67
|
233
|
85
|
58
|
53
|
|
|
2023/03
|
40
|
70
|
81
|
90
|
106
|
117
|
96
|
75
|
93
|
167
|
125
|
56
|
84
|
85
|
50
|
56
|
46
|
33
|
57
|
62
|
227
|
426
|
110
|
67
|
45
|
56
|
57
|
68
|
62
|
60
|
77
|
|
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