Air Quality
Excellent
No health implications.
15
PM2.5
27
PM10
19
O3
0.6
CO
3
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Mar
41
Excellent
Wed
12 Mar
46
Excellent
Thu
13 Mar
44
Excellent
Fri
14 Mar
42
Excellent
Sat
15 Mar
51
Good
Sun
16 Mar
49
Excellent
Mon
17 Mar
44
Excellent
Air quality in the last 12 months (Yuanzhou)
|
2025/01
|
89
|
83
|
95
|
100
|
135
|
93
|
72
|
74
|
54
|
48
|
50
|
58
|
59
|
56
|
65
|
59
|
55
|
61
|
64
|
65
|
75
|
70
|
66
|
93
|
44
|
28
|
49
|
63
|
98
|
70
|
51
|
|
2024/12
|
48
|
46
|
54
|
81
|
67
|
35
|
46
|
70
|
55
|
63
|
46
|
56
|
65
|
55
|
52
|
51
|
54
|
59
|
61
|
66
|
74
|
73
|
64
|
65
|
101
|
87
|
132
|
110
|
71
|
87
|
95
|
|
2024/11
|
39
|
52
|
47
|
52
|
55
|
48
|
46
|
46
|
49
|
49
|
53
|
50
|
59
|
57
|
28
|
35
|
29
|
25
|
33
|
39
|
43
|
36
|
47
|
61
|
38
|
28
|
36
|
34
|
41
|
45
|
|
|
2024/10
|
45
|
36
|
39
|
35
|
40
|
45
|
76
|
40
|
34
|
44
|
57
|
63
|
76
|
104
|
93
|
32
|
39
|
51
|
32
|
31
|
54
|
38
|
32
|
36
|
38
|
56
|
40
|
26
|
45
|
49
|
36
|
|
2024/09
|
37
|
42
|
48
|
48
|
48
|
40
|
38
|
35
|
39
|
37
|
35
|
45
|
47
|
42
|
41
|
35
|
41
|
40
|
39
|
47
|
25
|
30
|
35
|
44
|
45
|
53
|
49
|
51
|
44
|
42
|
|
|
2024/08
|
17
|
21
|
27
|
28
|
28
|
24
|
29
|
27
|
30
|
29
|
29
|
28
|
26
|
35
|
34
|
46
|
31
|
31
|
31
|
35
|
41
|
27
|
26
|
28
|
32
|
36
|
33
|
30
|
30
|
39
|
38
|
|
2024/07
|
25
|
24
|
27
|
20
|
21
|
23
|
23
|
21
|
25
|
26
|
28
|
28
|
31
|
27
|
24
|
26
|
15
|
19
|
23
|
20
|
22
|
20
|
28
|
35
|
36
|
29
|
26
|
14
|
16
|
20
|
16
|
|
2024/06
|
21
|
29
|
28
|
27
|
23
|
33
|
37
|
40
|
42
|
24
|
26
|
23
|
22
|
22
|
25
|
26
|
21
|
27
|
31
|
31
|
30
|
35
|
30
|
29
|
14
|
15
|
22
|
40
|
26
|
34
|
|
|
2024/05
|
22
|
40
|
46
|
30
|
28
|
28
|
50
|
52
|
58
|
55
|
56
|
49
|
61
|
46
|
47
|
61
|
53
|
49
|
40
|
36
|
33
|
24
|
29
|
28
|
30
|
28
|
22
|
27
|
41
|
52
|
28
|
|
2024/04
|
40
|
42
|
29
|
36
|
41
|
45
|
49
|
46
|
47
|
41
|
45
|
37
|
56
|
44
|
57
|
41
|
26
|
36
|
28
|
27
|
26
|
35
|
30
|
43
|
42
|
44
|
49
|
43
|
43
|
20
|
|
|
2024/03
|
46
|
41
|
34
|
41
|
38
|
67
|
41
|
59
|
60
|
65
|
66
|
50
|
67
|
44
|
45
|
35
|
46
|
26
|
49
|
65
|
63
|
54
|
36
|
32
|
38
|
36
|
46
|
33
|
34
|
42
|
24
|
|
2024/02
|
45
|
24
|
27
|
32
|
55
|
28
|
30
|
67
|
113
|
164
|
90
|
77
|
58
|
75
|
61
|
31
|
34
|
39
|
38
|
68
|
26
|
24
|
33
|
37
|
58
|
52
|
62
|
56
|
27
|
||
|
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