Air Quality
Excellent
No health implications.
22
PM2.5
46
PM10
57
O3
0.4
CO
22
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jan
70
Good
Thu
29 Jan
66
Good
Fri
30 Jan
81
Good
Sat
31 Jan
87
Good
Sun
1 Feb
84
Good
Mon
2 Feb
68
Good
Tue
3 Feb
36
Excellent
Air quality in the last 12 months (Suizhong)
|
2025/12
|
24
|
27
|
38
|
41
|
39
|
103
|
56
|
29
|
69
|
101
|
33
|
42
|
69
|
54
|
92
|
67
|
64
|
110
|
139
|
31
|
24
|
46
|
57
|
36
|
29
|
36
|
78
|
150
|
48
|
43
|
29
|
|
2025/11
|
43
|
20
|
41
|
62
|
117
|
68
|
58
|
60
|
35
|
38
|
39
|
95
|
38
|
72
|
160
|
70
|
26
|
35
|
54
|
39
|
32
|
77
|
113
|
98
|
25
|
62
|
36
|
63
|
103
|
47
|
|
|
2025/10
|
72
|
70
|
40
|
46
|
44
|
26
|
44
|
27
|
29
|
30
|
38
|
41
|
53
|
77
|
85
|
45
|
48
|
22
|
27
|
29
|
36
|
45
|
44
|
60
|
108
|
50
|
38
|
54
|
111
|
71
|
46
|
|
2025/09
|
49
|
54
|
64
|
50
|
37
|
32
|
45
|
24
|
47
|
32
|
45
|
39
|
37
|
43
|
32
|
37
|
20
|
22
|
46
|
46
|
42
|
37
|
31
|
35
|
48
|
76
|
69
|
53
|
55
|
71
|
|
|
2025/08
|
29
|
21
|
26
|
19
|
22
|
31
|
26
|
24
|
20
|
34
|
43
|
38
|
28
|
43
|
31
|
33
|
28
|
36
|
41
|
19
|
30
|
17
|
37
|
20
|
18
|
25
|
36
|
17
|
34
|
42
|
22
|
|
2025/07
|
47
|
39
|
19
|
34
|
60
|
25
|
37
|
37
|
34
|
37
|
35
|
36
|
25
|
24
|
28
|
25
|
20
|
22
|
27
|
24
|
31
|
41
|
23
|
26
|
33
|
36
|
29
|
30
|
17
|
21
|
31
|
|
2025/06
|
41
|
61
|
35
|
28
|
51
|
52
|
31
|
35
|
44
|
26
|
52
|
35
|
24
|
24
|
21
|
21
|
30
|
45
|
42
|
31
|
27
|
40
|
59
|
40
|
42
|
38
|
40
|
22
|
66
|
44
|
|
|
2025/05
|
50
|
34
|
29
|
36
|
38
|
40
|
47
|
54
|
41
|
36
|
64
|
75
|
63
|
51
|
49
|
37
|
38
|
33
|
60
|
74
|
56
|
70
|
44
|
42
|
40
|
55
|
83
|
59
|
50
|
59
|
57
|
|
2025/04
|
74
|
28
|
44
|
55
|
37
|
54
|
73
|
41
|
34
|
68
|
57
|
75
|
28
|
20
|
47
|
58
|
67
|
27
|
39
|
57
|
45
|
30
|
58
|
43
|
44
|
64
|
36
|
41
|
58
|
74
|
|
|
2025/03
|
125
|
55
|
33
|
51
|
73
|
40
|
49
|
86
|
171
|
117
|
107
|
59
|
54
|
52
|
39
|
34
|
45
|
26
|
50
|
60
|
38
|
47
|
87
|
82
|
81
|
95
|
81
|
35
|
36
|
32
|
69
|
|
2025/02
|
76
|
93
|
40
|
32
|
27
|
48
|
30
|
24
|
43
|
64
|
92
|
47
|
55
|
78
|
115
|
35
|
25
|
35
|
37
|
41
|
36
|
35
|
28
|
52
|
68
|
65
|
124
|
208
|
|||
|
2025/01
|
39
|
35
|
29
|
93
|
93
|
47
|
31
|
30
|
32
|
42
|
57
|
71
|
72
|
37
|
29
|
42
|
63
|
96
|
63
|
83
|
60
|
56
|
75
|
95
|
89
|
105
|
31
|
57
|
154
|
53
|
56
|
|
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