Air Quality
Excellent
No health implications.
15
PM2.5
18
PM10
70
O3
0.6
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 May
58
Good
Mon
25 May
55
Good
Tue
26 May
59
Good
Wed
27 May
79
Good
Thu
28 May
92
Good
Fri
29 May
92
Good
Sat
30 May
37
Excellent
Air quality in the last 12 months (Huaiyin)
|
2026/04
|
113
|
79
|
80
|
63
|
81
|
65
|
39
|
36
|
46
|
56
|
64
|
45
|
30
|
53
|
51
|
49
|
68
|
37
|
35
|
46
|
67
|
26
|
39
|
44
|
54
|
55
|
77
|
44
|
39
|
47
|
|
|
2026/03
|
38
|
36
|
80
|
52
|
45
|
66
|
43
|
38
|
62
|
69
|
67
|
86
|
84
|
62
|
88
|
91
|
61
|
73
|
56
|
124
|
92
|
89
|
86
|
91
|
94
|
95
|
74
|
68
|
72
|
72
|
112
|
|
2026/02
|
71
|
78
|
81
|
109
|
141
|
51
|
50
|
48
|
45
|
78
|
135
|
119
|
95
|
98
|
95
|
44
|
87
|
114
|
75
|
64
|
45
|
205
|
63
|
38
|
69
|
24
|
37
|
56
|
|||
|
2026/01
|
52
|
47
|
54
|
78
|
115
|
109
|
74
|
62
|
68
|
90
|
55
|
65
|
105
|
139
|
169
|
212
|
70
|
41
|
29
|
39
|
48
|
59
|
78
|
121
|
87
|
36
|
86
|
61
|
47
|
43
|
43
|
|
2025/12
|
89
|
52
|
41
|
59
|
61
|
83
|
102
|
67
|
65
|
60
|
104
|
46
|
52
|
79
|
69
|
82
|
107
|
76
|
110
|
133
|
42
|
32
|
35
|
82
|
58
|
36
|
50
|
78
|
117
|
121
|
37
|
|
2025/11
|
176
|
111
|
38
|
47
|
40
|
49
|
55
|
29
|
82
|
67
|
39
|
54
|
99
|
138
|
118
|
103
|
41
|
54
|
60
|
58
|
134
|
137
|
122
|
108
|
69
|
68
|
188
|
133
|
92
|
95
|
|
|
2025/10
|
44
|
39
|
24
|
28
|
45
|
59
|
37
|
33
|
24
|
47
|
63
|
32
|
18
|
45
|
27
|
21
|
29
|
26
|
30
|
29
|
23
|
31
|
39
|
48
|
59
|
74
|
62
|
37
|
29
|
29
|
63
|
|
2025/09
|
22
|
20
|
28
|
24
|
34
|
32
|
48
|
34
|
25
|
30
|
32
|
26
|
25
|
34
|
44
|
43
|
20
|
19
|
15
|
29
|
39
|
22
|
24
|
15
|
24
|
22
|
23
|
35
|
49
|
48
|
|
|
2025/08
|
12
|
13
|
23
|
32
|
22
|
37
|
21
|
25
|
25
|
15
|
14
|
19
|
24
|
34
|
29
|
32
|
38
|
38
|
41
|
35
|
46
|
39
|
36
|
27
|
15
|
26
|
29
|
36
|
41
|
33
|
15
|
|
2025/07
|
36
|
33
|
39
|
42
|
42
|
40
|
43
|
15
|
24
|
51
|
44
|
32
|
36
|
27
|
39
|
39
|
33
|
46
|
27
|
27
|
21
|
21
|
20
|
21
|
28
|
26
|
24
|
19
|
22
|
22
|
14
|
|
2025/06
|
41
|
17
|
53
|
71
|
67
|
58
|
45
|
38
|
31
|
48
|
45
|
28
|
41
|
30
|
36
|
55
|
40
|
48
|
30
|
12
|
18
|
36
|
28
|
31
|
34
|
54
|
30
|
25
|
19
|
23
|
|
|
2025/05
|
54
|
58
|
40
|
32
|
26
|
60
|
59
|
47
|
15
|
30
|
43
|
45
|
48
|
71
|
90
|
43
|
69
|
47
|
73
|
58
|
39
|
57
|
61
|
54
|
51
|
51
|
49
|
44
|
40
|
53
|
68
|
|
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