Air Quality
Excellent
No health implications.
14
PM2.5
41
PM10
102
O3
0.2
CO
2
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
84
Good
Sun
4 May
81
Good
Mon
5 May
103
Light
Tue
6 May
105
Light
Wed
7 May
82
Good
Thu
8 May
89
Good
Fri
9 May
31
Excellent
Air quality in the last 12 months (Suiyang)
|
2025/02
|
110
|
146
|
157
|
87
|
59
|
67
|
92
|
48
|
58
|
74
|
111
|
135
|
142
|
87
|
95
|
79
|
64
|
73
|
103
|
60
|
66
|
106
|
88
|
48
|
75
|
101
|
114
|
101
|
|||
|
2025/01
|
153
|
149
|
117
|
187
|
152
|
66
|
70
|
69
|
47
|
67
|
94
|
67
|
93
|
146
|
55
|
77
|
105
|
121
|
149
|
125
|
187
|
234
|
140
|
156
|
168
|
85
|
49
|
76
|
281
|
151
|
99
|
|
2024/12
|
87
|
90
|
66
|
102
|
168
|
187
|
111
|
50
|
61
|
108
|
128
|
98
|
105
|
81
|
70
|
97
|
105
|
45
|
61
|
127
|
70
|
52
|
82
|
107
|
180
|
167
|
89
|
79
|
78
|
106
|
117
|
|
2024/11
|
173
|
121
|
133
|
88
|
60
|
73
|
60
|
49
|
60
|
104
|
135
|
129
|
125
|
123
|
119
|
89
|
55
|
47
|
40
|
67
|
105
|
115
|
57
|
51
|
57
|
50
|
69
|
56
|
61
|
74
|
|
|
2024/10
|
42
|
39
|
49
|
55
|
48
|
62
|
117
|
113
|
89
|
146
|
70
|
116
|
100
|
144
|
140
|
111
|
60
|
25
|
35
|
39
|
60
|
91
|
86
|
64
|
93
|
89
|
137
|
149
|
148
|
129
|
109
|
|
2024/09
|
46
|
37
|
36
|
46
|
53
|
29
|
50
|
47
|
44
|
47
|
39
|
39
|
78
|
63
|
47
|
51
|
40
|
12
|
27
|
36
|
26
|
31
|
39
|
41
|
53
|
57
|
63
|
44
|
45
|
32
|
|
|
2024/08
|
23
|
24
|
28
|
28
|
24
|
15
|
25
|
18
|
42
|
65
|
115
|
49
|
47
|
50
|
40
|
45
|
39
|
37
|
22
|
33
|
48
|
45
|
51
|
48
|
54
|
42
|
26
|
33
|
43
|
42
|
47
|
|
2024/07
|
49
|
36
|
36
|
16
|
25
|
17
|
25
|
19
|
30
|
68
|
49
|
48
|
60
|
41
|
39
|
16
|
15
|
25
|
26
|
21
|
28
|
33
|
32
|
41
|
36
|
35
|
20
|
14
|
19
|
23
|
26
|
|
2024/06
|
52
|
72
|
81
|
84
|
73
|
69
|
43
|
62
|
62
|
60
|
49
|
54
|
57
|
56
|
64
|
48
|
50
|
50
|
54
|
52
|
51
|
52
|
65
|
115
|
101
|
60
|
62
|
38
|
24
|
31
|
|
|
2024/05
|
57
|
52
|
51
|
44
|
52
|
66
|
62
|
64
|
61
|
86
|
228
|
120
|
98
|
76
|
100
|
65
|
71
|
66
|
61
|
65
|
58
|
49
|
49
|
60
|
68
|
71
|
47
|
62
|
59
|
72
|
112
|
|
2024/04
|
89
|
103
|
71
|
43
|
55
|
52
|
53
|
62
|
88
|
75
|
52
|
54
|
54
|
26
|
37
|
67
|
85
|
66
|
72
|
72
|
76
|
69
|
106
|
98
|
75
|
76
|
55
|
37
|
76
|
56
|
|
|
2024/03
|
72
|
84
|
80
|
92
|
128
|
92
|
111
|
51
|
52
|
100
|
94
|
88
|
87
|
59
|
62
|
116
|
129
|
72
|
101
|
92
|
82
|
76
|
82
|
55
|
59
|
57
|
69
|
79
|
68
|
86
|
86
|
|
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