Air Quality
Excellent
No health implications.
9
PM2.5
33
PM10
100
O3
0.1
CO
8
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
151
Moderate
Sun
20 Apr
136
Light
Mon
21 Apr
91
Good
Tue
22 Apr
126
Light
Wed
23 Apr
94
Good
Thu
24 Apr
65
Good
Fri
25 Apr
15
Excellent
Air quality in the last 12 months (Yizhou)
|
2025/02
|
89
|
46
|
42
|
31
|
27
|
30
|
32
|
35
|
66
|
100
|
51
|
71
|
71
|
57
|
61
|
76
|
83
|
69
|
71
|
61
|
64
|
121
|
36
|
81
|
127
|
152
|
137
|
114
|
|||
|
2025/01
|
80
|
97
|
97
|
84
|
77
|
101
|
74
|
69
|
75
|
61
|
74
|
43
|
43
|
44
|
46
|
39
|
64
|
76
|
75
|
76
|
75
|
77
|
66
|
69
|
52
|
49
|
76
|
122
|
198
|
131
|
116
|
|
2024/12
|
82
|
89
|
70
|
57
|
47
|
55
|
58
|
60
|
67
|
63
|
60
|
49
|
64
|
56
|
60
|
68
|
74
|
65
|
67
|
62
|
73
|
75
|
66
|
66
|
51
|
47
|
55
|
58
|
69
|
106
|
104
|
|
2024/11
|
61
|
66
|
45
|
74
|
79
|
79
|
68
|
82
|
56
|
46
|
50
|
63
|
68
|
69
|
33
|
39
|
69
|
68
|
75
|
78
|
76
|
85
|
68
|
41
|
26
|
49
|
56
|
63
|
63
|
78
|
|
|
2024/10
|
47
|
60
|
72
|
62
|
43
|
50
|
47
|
58
|
45
|
56
|
71
|
93
|
81
|
59
|
86
|
88
|
63
|
66
|
55
|
49
|
33
|
57
|
61
|
64
|
44
|
56
|
59
|
61
|
56
|
54
|
42
|
|
2024/09
|
63
|
64
|
37
|
33
|
46
|
44
|
67
|
188
|
43
|
57
|
51
|
28
|
41
|
47
|
48
|
50
|
54
|
60
|
57
|
56
|
56
|
56
|
84
|
39
|
52
|
59
|
61
|
36
|
33
|
31
|
|
|
2024/08
|
48
|
37
|
46
|
41
|
49
|
42
|
44
|
22
|
27
|
37
|
50
|
81
|
27
|
29
|
38
|
43
|
47
|
44
|
71
|
61
|
43
|
44
|
45
|
49
|
33
|
54
|
36
|
42
|
44
|
106
|
40
|
|
2024/07
|
38
|
35
|
79
|
30
|
37
|
39
|
84
|
65
|
59
|
39
|
34
|
39
|
29
|
27
|
28
|
24
|
36
|
51
|
80
|
27
|
33
|
42
|
24
|
38
|
44
|
40
|
65
|
43
|
40
|
39
|
40
|
|
2024/06
|
42
|
32
|
53
|
60
|
49
|
30
|
29
|
30
|
33
|
39
|
41
|
79
|
44
|
57
|
53
|
52
|
43
|
26
|
35
|
30
|
28
|
44
|
28
|
35
|
53
|
54
|
50
|
38
|
66
|
31
|
|
|
2024/05
|
40
|
50
|
57
|
62
|
50
|
48
|
91
|
63
|
37
|
33
|
40
|
40
|
98
|
189
|
500
|
469
|
416
|
90
|
75
|
98
|
101
|
201
|
48
|
52
|
40
|
58
|
55
|
42
|
37
|
38
|
42
|
|
2024/04
|
85
|
31
|
44
|
38
|
35
|
45
|
38
|
38
|
58
|
111
|
36
|
96
|
461
|
258
|
135
|
76
|
77
|
66
|
38
|
75
|
78
|
169
|
115
|
100
|
51
|
44
|
55
|
35
|
36
|
44
|
|
|
2024/03
|
40
|
59
|
77
|
86
|
43
|
36
|
49
|
69
|
73
|
125
|
122
|
100
|
79
|
174
|
162
|
50
|
40
|
68
|
131
|
178
|
141
|
80
|
68
|
33
|
42
|
35
|
40
|
45
|
60
|
39
|
176
|
|
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