Air Quality
Excellent
No health implications.
24
PM2.5
46
PM10
52
O3
0.5
CO
8
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Dec
64
Good
Sat
28 Dec
88
Good
Sun
29 Dec
98
Good
Mon
30 Dec
89
Good
Tue
31 Dec
72
Good
Wed
1 Jan
66
Good
Thu
2 Jan
50
Excellent
Air quality in the last 12 months (Suzhou)
|
2024/11
|
69
|
106
|
51
|
61
|
58
|
65
|
69
|
66
|
93
|
111
|
53
|
57
|
61
|
96
|
52
|
63
|
57
|
63
|
48
|
52
|
62
|
67
|
86
|
57
|
32
|
44
|
38
|
42
|
57
|
54
|
|
|
2024/10
|
32
|
33
|
46
|
50
|
44
|
40
|
48
|
69
|
63
|
56
|
46
|
46
|
63
|
59
|
58
|
58
|
65
|
217
|
360
|
115
|
48
|
51
|
57
|
60
|
51
|
62
|
51
|
47
|
70
|
65
|
61
|
|
2024/09
|
39
|
77
|
109
|
16
|
31
|
25
|
28
|
65
|
42
|
46
|
41
|
49
|
38
|
63
|
54
|
35
|
29
|
33
|
25
|
26
|
33
|
50
|
42
|
51
|
62
|
50
|
49
|
60
|
37
|
37
|
|
|
2024/08
|
34
|
47
|
34
|
37
|
43
|
36
|
44
|
156
|
128
|
19
|
24
|
44
|
35
|
57
|
28
|
46
|
63
|
39
|
42
|
51
|
34
|
55
|
48
|
113
|
84
|
94
|
61
|
62
|
48
|
121
|
18
|
|
2024/07
|
38
|
38
|
163
|
83
|
92
|
100
|
125
|
263
|
150
|
86
|
47
|
47
|
40
|
31
|
25
|
35
|
42
|
59
|
130
|
191
|
34
|
39
|
49
|
26
|
34
|
40
|
45
|
50
|
39
|
43
|
39
|
|
2024/06
|
49
|
53
|
42
|
52
|
67
|
76
|
70
|
41
|
36
|
44
|
45
|
42
|
49
|
52
|
70
|
52
|
69
|
46
|
37
|
31
|
43
|
37
|
49
|
66
|
110
|
80
|
62
|
59
|
79
|
36
|
|
|
2024/05
|
55
|
61
|
100
|
124
|
86
|
107
|
100
|
112
|
68
|
54
|
30
|
74
|
81
|
325
|
500
|
500
|
442
|
187
|
387
|
198
|
119
|
216
|
61
|
74
|
84
|
135
|
177
|
89
|
38
|
31
|
30
|
|
2024/04
|
125
|
70
|
140
|
72
|
59
|
57
|
74
|
65
|
44
|
51
|
132
|
120
|
408
|
212
|
73
|
82
|
79
|
57
|
43
|
33
|
67
|
56
|
51
|
62
|
68
|
179
|
185
|
36
|
65
|
37
|
|
|
2024/03
|
59
|
44
|
50
|
89
|
82
|
79
|
69
|
63
|
148
|
104
|
81
|
133
|
97
|
150
|
214
|
59
|
96
|
58
|
86
|
89
|
92
|
106
|
59
|
60
|
55
|
83
|
63
|
47
|
128
|
64
|
106
|
|
2024/02
|
159
|
74
|
49
|
91
|
73
|
66
|
76
|
60
|
109
|
51
|
72
|
62
|
56
|
46
|
46
|
74
|
255
|
89
|
90
|
264
|
73
|
59
|
102
|
279
|
162
|
128
|
94
|
48
|
62
|
||
|
2024/01
|
80
|
54
|
43
|
62
|
58
|
56
|
70
|
89
|
61
|
60
|
55
|
76
|
247
|
101
|
185
|
130
|
96
|
81
|
93
|
39
|
36
|
43
|
44
|
76
|
68
|
54
|
59
|
61
|
60
|
70
|
86
|
|
2023/12
|
66
|
60
|
74
|
66
|
204
|
77
|
73
|
57
|
41
|
31
|
81
|
87
|
71
|
55
|
53
|
50
|
68
|
80
|
59
|
75
|
57
|
79
|
62
|
65
|
99
|
81
|
81
|
88
|
77
|
62
|
93
|
|
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