Air Quality
Excellent
No health implications.
11
PM2.5
19
PM10
52
O3
0.5
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Apr
66
Good
Thu
1 May
82
Good
Fri
2 May
92
Good
Sat
3 May
98
Good
Sun
4 May
95
Good
Mon
5 May
47
Excellent
Tue
6 May
24
Excellent
Air quality in the last 12 months (Suijiang)
|
2025/02
|
38
|
30
|
32
|
47
|
25
|
24
|
22
|
28
|
37
|
43
|
60
|
46
|
52
|
54
|
58
|
64
|
76
|
74
|
71
|
34
|
39
|
25
|
30
|
21
|
27
|
33
|
57
|
72
|
|||
|
2025/01
|
101
|
131
|
125
|
150
|
115
|
124
|
85
|
45
|
46
|
65
|
30
|
58
|
68
|
74
|
75
|
75
|
80
|
51
|
58
|
71
|
125
|
131
|
119
|
73
|
24
|
41
|
59
|
66
|
120
|
91
|
63
|
|
2024/12
|
78
|
109
|
90
|
104
|
56
|
53
|
36
|
29
|
31
|
38
|
47
|
51
|
41
|
43
|
41
|
61
|
99
|
125
|
115
|
95
|
92
|
76
|
49
|
59
|
48
|
48
|
82
|
70
|
83
|
52
|
56
|
|
2024/11
|
23
|
31
|
53
|
31
|
30
|
49
|
44
|
41
|
50
|
44
|
37
|
39
|
35
|
40
|
58
|
31
|
20
|
21
|
24
|
26
|
40
|
51
|
58
|
37
|
14
|
21
|
30
|
34
|
51
|
52
|
|
|
2024/10
|
14
|
27
|
20
|
28
|
36
|
30
|
34
|
41
|
43
|
32
|
22
|
20
|
20
|
29
|
44
|
67
|
22
|
31
|
28
|
26
|
23
|
17
|
32
|
50
|
31
|
21
|
19
|
33
|
60
|
53
|
47
|
|
2024/09
|
26
|
27
|
29
|
27
|
22
|
29
|
34
|
32
|
34
|
27
|
22
|
30
|
37
|
33
|
36
|
31
|
28
|
28
|
40
|
45
|
25
|
40
|
48
|
63
|
56
|
52
|
63
|
67
|
60
|
8
|
|
|
2024/08
|
32
|
37
|
41
|
18
|
23
|
29
|
33
|
31
|
32
|
25
|
56
|
46
|
54
|
50
|
49
|
29
|
36
|
35
|
38
|
43
|
48
|
57
|
60
|
56
|
51
|
42
|
45
|
47
|
58
|
53
|
44
|
|
2024/07
|
17
|
23
|
26
|
27
|
27
|
27
|
37
|
23
|
13
|
12
|
16
|
21
|
29
|
13
|
24
|
25
|
28
|
16
|
22
|
20
|
22
|
20
|
33
|
26
|
21
|
40
|
36
|
17
|
20
|
19
|
30
|
|
2024/06
|
53
|
32
|
33
|
22
|
28
|
40
|
18
|
21
|
28
|
26
|
24
|
26
|
37
|
35
|
40
|
55
|
26
|
35
|
23
|
24
|
20
|
16
|
22
|
25
|
29
|
26
|
14
|
23
|
17
|
22
|
|
|
2024/05
|
34
|
31
|
31
|
17
|
32
|
55
|
61
|
56
|
27
|
41
|
29
|
30
|
33
|
50
|
47
|
44
|
54
|
28
|
37
|
34
|
30
|
39
|
41
|
45
|
47
|
22
|
33
|
31
|
17
|
17
|
33
|
|
2024/04
|
52
|
48
|
53
|
45
|
47
|
24
|
25
|
27
|
37
|
41
|
37
|
48
|
49
|
59
|
62
|
39
|
32
|
37
|
32
|
43
|
51
|
64
|
29
|
30
|
41
|
58
|
51
|
61
|
39
|
13
|
|
|
2024/03
|
63
|
50
|
69
|
86
|
64
|
54
|
51
|
55
|
73
|
88
|
38
|
64
|
62
|
54
|
69
|
65
|
83
|
37
|
57
|
58
|
59
|
68
|
67
|
62
|
25
|
44
|
51
|
29
|
46
|
58
|
49
|
|
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