Air Quality
Excellent
No health implications.
21
PM2.5
39
PM10
64
O3
0.5
CO
9
SO2
33
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
90
Good
Mon
11 May
100
Good
Tue
12 May
100
Good
Wed
13 May
102
Light
Thu
14 May
81
Good
Fri
15 May
40
Excellent
Sat
16 May
43
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