Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
21
PM2.5
67
*
PM10
11
O3
0.6
CO
4
SO2
64
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Apr
96
Good
Sat
27 Apr
88
Good
Sun
28 Apr
94
Good
Mon
29 Apr
137
Lightly
Tue
30 Apr
99
Good
Wed
1 May
97
Good
Air quality in the last 12 months (Yanta)
|
2024/02
|
181
|
89
|
115
|
112
|
106
|
114
|
111
|
151
|
124
|
247
|
102
|
124
|
133
|
105
|
57
|
73
|
104
|
346
|
459
|
103
|
59
|
90
|
75
|
94
|
122
|
130
|
113
|
154
|
104
|
||
|
2024/01
|
112
|
106
|
74
|
89
|
105
|
85
|
79
|
132
|
108
|
87
|
115
|
175
|
236
|
150
|
112
|
95
|
100
|
142
|
110
|
107
|
55
|
25
|
36
|
51
|
64
|
81
|
90
|
106
|
138
|
194
|
239
|
|
2023/12
|
67
|
106
|
150
|
124
|
93
|
145
|
83
|
73
|
136
|
116
|
51
|
84
|
53
|
37
|
69
|
69
|
60
|
73
|
97
|
68
|
57
|
65
|
111
|
145
|
181
|
157
|
187
|
234
|
204
|
159
|
135
|
|
2023/11
|
58
|
61
|
50
|
47
|
59
|
45
|
76
|
91
|
82
|
79
|
46
|
77
|
74
|
117
|
107
|
191
|
77
|
76
|
87
|
162
|
155
|
88
|
80
|
66
|
68
|
104
|
91
|
68
|
73
|
50
|
|
|
2023/10
|
57
|
28
|
23
|
21
|
23
|
21
|
34
|
40
|
54
|
71
|
77
|
64
|
36
|
37
|
40
|
63
|
79
|
35
|
24
|
42
|
59
|
66
|
63
|
65
|
59
|
60
|
73
|
81
|
64
|
68
|
62
|
|
2023/09
|
49
|
65
|
69
|
62
|
40
|
36
|
60
|
104
|
61
|
46
|
34
|
23
|
43
|
49
|
47
|
54
|
60
|
43
|
36
|
34
|
38
|
41
|
28
|
22
|
24
|
19
|
22
|
20
|
26
|
35
|
|
|
2023/08
|
44
|
42
|
39
|
39
|
47
|
33
|
31
|
41
|
53
|
61
|
47
|
33
|
54
|
50
|
50
|
69
|
110
|
62
|
65
|
34
|
34
|
58
|
39
|
51
|
52
|
32
|
23
|
37
|
45
|
52
|
54
|
|
2023/07
|
45
|
41
|
29
|
36
|
73
|
57
|
51
|
77
|
87
|
69
|
54
|
55
|
25
|
42
|
50
|
60
|
60
|
59
|
57
|
72
|
47
|
70
|
82
|
49
|
52
|
35
|
42
|
21
|
25
|
35
|
38
|
|
2023/06
|
31
|
26
|
22
|
21
|
25
|
52
|
49
|
53
|
59
|
63
|
84
|
59
|
57
|
54
|
41
|
37
|
29
|
27
|
45
|
55
|
71
|
54
|
41
|
44
|
45
|
68
|
55
|
31
|
59
|
59
|
|
|
2023/05
|
67
|
64
|
65
|
51
|
69
|
33
|
33
|
35
|
44
|
47
|
43
|
54
|
59
|
57
|
63
|
50
|
57
|
48
|
48
|
58
|
46
|
30
|
37
|
35
|
49
|
44
|
28
|
16
|
22
|
48
|
40
|
|
2023/04
|
75
|
61
|
19
|
20
|
60
|
149
|
130
|
106
|
83
|
88
|
390
|
257
|
181
|
73
|
63
|
74
|
93
|
97
|
96
|
458
|
101
|
18
|
22
|
30
|
47
|
77
|
79
|
182
|
107
|
77
|
|
|
2023/03
|
101
|
116
|
85
|
80
|
122
|
112
|
115
|
77
|
79
|
95
|
128
|
109
|
112
|
99
|
80
|
49
|
50
|
82
|
127
|
122
|
112
|
117
|
80
|
161
|
95
|
82
|
72
|
76
|
66
|
74
|
86
|
|
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