Air Quality
Excellent
No health implications.
18
PM2.5
21
PM10
98
O3
0.3
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
71
Good
Sat
20 Apr
157
Moderately
Sun
21 Apr
98
Good
Mon
22 Apr
73
Good
Tue
23 Apr
140
Lightly
Wed
24 Apr
194
Moderately
Thu
25 Apr
204
Heavily
Air quality in the last 12 months (Yizhou)
|
2024/02
|
75
|
62
|
71
|
69
|
71
|
55
|
52
|
66
|
114
|
174
|
112
|
100
|
61
|
49
|
54
|
73
|
165
|
216
|
167
|
186
|
142
|
83
|
95
|
145
|
138
|
101
|
63
|
49
|
41
|
||
|
2024/01
|
94
|
74
|
81
|
77
|
65
|
76
|
88
|
85
|
83
|
98
|
129
|
106
|
80
|
90
|
157
|
232
|
172
|
100
|
53
|
49
|
46
|
47
|
127
|
68
|
61
|
70
|
72
|
71
|
77
|
85
|
81
|
|
2023/12
|
51
|
69
|
77
|
81
|
73
|
83
|
85
|
69
|
53
|
48
|
48
|
52
|
114
|
57
|
30
|
58
|
101
|
122
|
65
|
69
|
70
|
71
|
87
|
81
|
96
|
141
|
150
|
154
|
157
|
150
|
93
|
|
2023/11
|
65
|
46
|
39
|
158
|
64
|
106
|
65
|
50
|
54
|
63
|
83
|
203
|
326
|
109
|
44
|
59
|
81
|
101
|
103
|
97
|
82
|
55
|
53
|
54
|
59
|
65
|
67
|
63
|
50
|
67
|
|
|
2023/10
|
57
|
46
|
55
|
59
|
52
|
49
|
59
|
54
|
61
|
55
|
56
|
58
|
67
|
72
|
59
|
44
|
29
|
46
|
40
|
50
|
57
|
83
|
101
|
84
|
45
|
67
|
74
|
82
|
58
|
81
|
74
|
|
2023/09
|
74
|
71
|
66
|
74
|
163
|
122
|
42
|
63
|
72
|
42
|
56
|
59
|
74
|
40
|
48
|
39
|
35
|
37
|
45
|
51
|
57
|
51
|
34
|
26
|
26
|
32
|
50
|
36
|
51
|
42
|
|
|
2023/08
|
47
|
52
|
52
|
54
|
56
|
52
|
48
|
51
|
49
|
42
|
45
|
60
|
71
|
42
|
52
|
35
|
51
|
46
|
55
|
45
|
47
|
46
|
44
|
49
|
44
|
46
|
44
|
211
|
164
|
59
|
78
|
|
2023/07
|
45
|
66
|
56
|
54
|
47
|
46
|
41
|
53
|
55
|
40
|
42
|
37
|
51
|
52
|
57
|
57
|
55
|
61
|
48
|
43
|
113
|
57
|
46
|
77
|
42
|
47
|
55
|
64
|
94
|
117
|
54
|
|
2023/06
|
36
|
44
|
38
|
38
|
39
|
36
|
40
|
36
|
40
|
45
|
49
|
47
|
53
|
52
|
53
|
77
|
45
|
40
|
43
|
54
|
60
|
52
|
40
|
51
|
45
|
38
|
38
|
55
|
51
|
53
|
|
|
2023/05
|
80
|
85
|
52
|
46
|
53
|
45
|
52
|
59
|
53
|
42
|
51
|
96
|
112
|
54
|
58
|
45
|
42
|
55
|
226
|
65
|
57
|
95
|
39
|
40
|
45
|
43
|
46
|
41
|
84
|
38
|
42
|
|
2023/04
|
104
|
86
|
87
|
81
|
58
|
89
|
67
|
339
|
177
|
59
|
54
|
40
|
56
|
65
|
109
|
127
|
56
|
180
|
192
|
71
|
70
|
61
|
79
|
60
|
83
|
50
|
228
|
78
|
66
|
71
|
|
|
2023/03
|
61
|
87
|
108
|
97
|
102
|
101
|
90
|
75
|
135
|
117
|
44
|
65
|
101
|
94
|
84
|
68
|
78
|
134
|
87
|
329
|
164
|
50
|
63
|
60
|
63
|
60
|
72
|
80
|
72
|
78
|
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