Air Quality
Excellent
No health implications.
16
PM2.5
31
PM10
25
O3
0.9
CO
3
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Mar
49
Excellent
Tue
11 Mar
41
Excellent
Wed
12 Mar
44
Excellent
Thu
13 Mar
44
Excellent
Fri
14 Mar
46
Excellent
Sat
15 Mar
52
Good
Sun
16 Mar
49
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