Air Quality
Excellent
No health implications.
25
PM2.5
33
PM10
31
O3
0.6
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
87
Good
Tue
6 May
55
Good
Wed
7 May
58
Good
Thu
8 May
64
Good
Fri
9 May
67
Good
Sat
10 May
79
Good
Sun
11 May
22
Excellent
Air quality in the last 12 months (Suiyang)
|
2025/02
|
47
|
35
|
40
|
43
|
53
|
40
|
37
|
55
|
52
|
60
|
60
|
78
|
53
|
32
|
41
|
45
|
45
|
44
|
38
|
33
|
42
|
33
|
39
|
49
|
41
|
51
|
47
|
57
|
|||
|
2025/01
|
89
|
95
|
92
|
95
|
98
|
89
|
64
|
51
|
37
|
45
|
56
|
50
|
60
|
78
|
63
|
74
|
67
|
67
|
62
|
89
|
91
|
103
|
111
|
68
|
33
|
35
|
46
|
62
|
159
|
77
|
57
|
|
2024/12
|
70
|
84
|
63
|
49
|
29
|
36
|
35
|
41
|
33
|
25
|
34
|
41
|
57
|
53
|
51
|
58
|
66
|
72
|
71
|
89
|
109
|
66
|
63
|
76
|
83
|
76
|
87
|
86
|
85
|
61
|
68
|
|
2024/11
|
60
|
36
|
51
|
51
|
47
|
54
|
52
|
49
|
44
|
42
|
49
|
51
|
60
|
46
|
63
|
52
|
26
|
21
|
20
|
23
|
21
|
26
|
29
|
19
|
24
|
25
|
32
|
36
|
36
|
51
|
|
|
2024/10
|
22
|
22
|
31
|
35
|
38
|
45
|
46
|
32
|
35
|
58
|
63
|
53
|
35
|
24
|
28
|
23
|
23
|
30
|
24
|
18
|
18
|
22
|
25
|
24
|
39
|
42
|
49
|
40
|
36
|
42
|
64
|
|
2024/09
|
26
|
27
|
23
|
21
|
26
|
33
|
32
|
25
|
21
|
24
|
30
|
30
|
30
|
28
|
23
|
36
|
25
|
24
|
25
|
34
|
32
|
26
|
36
|
35
|
46
|
55
|
39
|
35
|
31
|
26
|
|
|
2024/08
|
15
|
13
|
15
|
15
|
18
|
19
|
19
|
19
|
21
|
20
|
42
|
53
|
37
|
29
|
26
|
26
|
26
|
25
|
26
|
22
|
22
|
22
|
18
|
16
|
20
|
21
|
23
|
23
|
23
|
23
|
24
|
|
2024/07
|
22
|
24
|
17
|
19
|
24
|
20
|
18
|
22
|
22
|
21
|
20
|
20
|
19
|
21
|
17
|
17
|
21
|
18
|
15
|
14
|
15
|
17
|
19
|
17
|
20
|
30
|
29
|
25
|
19
|
17
|
15
|
|
2024/06
|
26
|
24
|
19
|
19
|
25
|
17
|
17
|
14
|
14
|
18
|
19
|
18
|
23
|
27
|
31
|
24
|
18
|
15
|
15
|
19
|
20
|
19
|
20
|
22
|
21
|
18
|
15
|
17
|
15
|
21
|
|
|
2024/05
|
24
|
23
|
19
|
20
|
28
|
33
|
30
|
40
|
34
|
30
|
26
|
25
|
26
|
32
|
32
|
33
|
40
|
23
|
21
|
28
|
16
|
20
|
25
|
28
|
25
|
20
|
22
|
28
|
28
|
17
|
23
|
|
2024/04
|
37
|
45
|
31
|
23
|
28
|
20
|
26
|
24
|
30
|
36
|
33
|
30
|
36
|
39
|
52
|
37
|
25
|
22
|
21
|
24
|
37
|
38
|
26
|
32
|
25
|
29
|
27
|
25
|
33
|
20
|
|
|
2024/03
|
60
|
58
|
51
|
45
|
44
|
38
|
57
|
55
|
52
|
61
|
61
|
55
|
48
|
51
|
38
|
36
|
33
|
27
|
37
|
51
|
56
|
57
|
46
|
45
|
32
|
27
|
29
|
38
|
36
|
40
|
57
|
|
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