Air Quality
Excellent
No health implications.
5
PM2.5
12
PM10
44
O3
0.7
CO
3
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 May
42
Excellent
Sun
24 May
43
Excellent
Mon
25 May
42
Excellent
Tue
26 May
38
Excellent
Wed
27 May
37
Excellent
Thu
28 May
38
Excellent
Fri
29 May
45
Excellent
Air quality in the last 12 months (Yuanzhou)
|
2026/04
|
39
|
44
|
22
|
41
|
53
|
35
|
42
|
43
|
46
|
35
|
28
|
31
|
47
|
30
|
32
|
34
|
42
|
40
|
45
|
57
|
25
|
20
|
32
|
42
|
41
|
43
|
55
|
56
|
28
|
31
|
|
|
2026/03
|
15
|
29
|
26
|
34
|
60
|
54
|
59
|
56
|
44
|
44
|
40
|
44
|
44
|
53
|
82
|
118
|
73
|
32
|
29
|
40
|
36
|
37
|
22
|
23
|
57
|
29
|
34
|
48
|
43
|
28
|
29
|
|
2026/02
|
50
|
46
|
61
|
78
|
80
|
53
|
32
|
49
|
57
|
59
|
54
|
61
|
55
|
53
|
56
|
48
|
114
|
84
|
64
|
31
|
32
|
49
|
73
|
35
|
37
|
26
|
17
|
20
|
|||
|
2026/01
|
35
|
35
|
51
|
58
|
41
|
51
|
49
|
44
|
43
|
51
|
60
|
76
|
71
|
63
|
72
|
84
|
78
|
105
|
79
|
19
|
36
|
56
|
70
|
57
|
75
|
70
|
74
|
49
|
63
|
53
|
30
|
|
2025/12
|
49
|
73
|
79
|
59
|
65
|
70
|
80
|
77
|
74
|
83
|
88
|
103
|
38
|
41
|
44
|
50
|
60
|
78
|
76
|
74
|
78
|
52
|
56
|
23
|
40
|
56
|
57
|
60
|
62
|
61
|
87
|
|
2025/11
|
39
|
44
|
45
|
46
|
37
|
42
|
53
|
22
|
16
|
18
|
39
|
49
|
45
|
42
|
44
|
48
|
54
|
23
|
29
|
28
|
35
|
39
|
46
|
46
|
55
|
57
|
59
|
62
|
53
|
48
|
|
|
2025/10
|
57
|
49
|
38
|
44
|
34
|
20
|
30
|
55
|
57
|
44
|
46
|
63
|
115
|
60
|
56
|
52
|
54
|
40
|
15
|
17
|
27
|
25
|
34
|
37
|
40
|
75
|
59
|
48
|
62
|
73
|
42
|
|
2025/09
|
24
|
24
|
25
|
34
|
36
|
31
|
33
|
21
|
17
|
20
|
21
|
23
|
24
|
32
|
33
|
31
|
32
|
37
|
44
|
25
|
33
|
37
|
45
|
20
|
32
|
37
|
44
|
48
|
45
|
50
|
|
|
2025/08
|
34
|
41
|
35
|
25
|
22
|
16
|
18
|
22
|
28
|
29
|
33
|
32
|
33
|
23
|
15
|
24
|
24
|
21
|
16
|
17
|
16
|
23
|
30
|
22
|
24
|
30
|
34
|
26
|
26
|
28
|
27
|
|
2025/07
|
16
|
20
|
23
|
33
|
37
|
37
|
41
|
39
|
30
|
23
|
30
|
23
|
21
|
25
|
26
|
23
|
27
|
33
|
33
|
22
|
22
|
18
|
24
|
27
|
28
|
28
|
23
|
26
|
25
|
27
|
27
|
|
2025/06
|
28
|
29
|
34
|
34
|
34
|
34
|
31
|
36
|
33
|
33
|
22
|
29
|
31
|
25
|
17
|
32
|
23
|
16
|
18
|
17
|
21
|
22
|
22
|
23
|
40
|
37
|
24
|
18
|
21
|
23
|
|
|
2025/05
|
54
|
52
|
52
|
65
|
48
|
46
|
64
|
30
|
34
|
45
|
42
|
41
|
40
|
50
|
44
|
26
|
27
|
27
|
29
|
23
|
23
|
28
|
28
|
42
|
47
|
50
|
49
|
24
|
29
|
25
|
18
|
|
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