Air Quality
Excellent
No health implications.
7
PM2.5
13
PM10
62
O3
0.4
CO
3
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jun
59
Good
Sun
15 Jun
61
Good
Mon
16 Jun
69
Good
Tue
17 Jun
75
Good
Wed
18 Jun
70
Good
Thu
19 Jun
55
Good
Fri
20 Jun
23
Excellent
Air quality in the last 12 months (Huaining)
|
2025/05
|
53
|
52
|
61
|
51
|
52
|
160
|
126
|
61
|
31
|
37
|
46
|
50
|
48
|
61
|
60
|
32
|
50
|
107
|
62
|
37
|
23
|
32
|
33
|
64
|
60
|
68
|
76
|
58
|
40
|
40
|
34
|
|
2025/04
|
55
|
65
|
65
|
65
|
78
|
67
|
62
|
60
|
65
|
59
|
48
|
218
|
109
|
99
|
50
|
47
|
63
|
66
|
71
|
65
|
37
|
58
|
58
|
57
|
56
|
51
|
33
|
55
|
55
|
55
|
|
|
2025/03
|
46
|
39
|
16
|
37
|
62
|
66
|
58
|
67
|
99
|
93
|
50
|
66
|
53
|
45
|
22
|
47
|
32
|
49
|
49
|
52
|
50
|
53
|
65
|
69
|
59
|
67
|
82
|
82
|
91
|
83
|
62
|
|
2025/02
|
69
|
51
|
100
|
77
|
60
|
44
|
83
|
40
|
41
|
57
|
74
|
95
|
76
|
65
|
95
|
94
|
81
|
57
|
66
|
71
|
44
|
59
|
90
|
107
|
94
|
108
|
68
|
54
|
|||
|
2025/01
|
109
|
133
|
216
|
150
|
114
|
88
|
46
|
53
|
57
|
43
|
69
|
81
|
82
|
92
|
67
|
59
|
60
|
71
|
95
|
129
|
124
|
179
|
219
|
94
|
37
|
38
|
54
|
67
|
222
|
87
|
111
|
|
2024/12
|
56
|
62
|
132
|
79
|
63
|
68
|
106
|
60
|
58
|
77
|
88
|
96
|
78
|
66
|
63
|
70
|
81
|
105
|
42
|
81
|
89
|
59
|
84
|
94
|
140
|
124
|
102
|
86
|
82
|
92
|
100
|
|
2024/11
|
39
|
58
|
58
|
65
|
45
|
51
|
47
|
52
|
58
|
45
|
49
|
57
|
53
|
71
|
87
|
68
|
18
|
28
|
37
|
49
|
39
|
64
|
68
|
53
|
38
|
46
|
53
|
60
|
51
|
54
|
|
|
2024/10
|
20
|
38
|
27
|
33
|
44
|
20
|
11
|
33
|
44
|
55
|
64
|
69
|
75
|
61
|
49
|
46
|
35
|
28
|
20
|
39
|
50
|
33
|
47
|
50
|
45
|
29
|
28
|
75
|
74
|
50
|
37
|
|
2024/09
|
46
|
45
|
39
|
43
|
43
|
40
|
49
|
52
|
42
|
34
|
25
|
17
|
35
|
28
|
33
|
26
|
35
|
27
|
31
|
18
|
22
|
30
|
31
|
40
|
47
|
62
|
38
|
34
|
44
|
48
|
|
|
2024/08
|
17
|
21
|
27
|
28
|
33
|
29
|
27
|
32
|
39
|
37
|
42
|
51
|
32
|
19
|
24
|
29
|
42
|
41
|
33
|
17
|
32
|
32
|
33
|
38
|
46
|
49
|
24
|
13
|
28
|
34
|
43
|
|
2024/07
|
16
|
15
|
20
|
22
|
23
|
24
|
26
|
25
|
30
|
27
|
35
|
34
|
14
|
21
|
36
|
45
|
27
|
26
|
24
|
24
|
26
|
27
|
35
|
35
|
24
|
24
|
10
|
12
|
16
|
22
|
25
|
|
2024/06
|
31
|
40
|
33
|
41
|
35
|
33
|
32
|
37
|
46
|
26
|
24
|
30
|
30
|
28
|
35
|
51
|
33
|
34
|
19
|
20
|
27
|
11
|
19
|
26
|
31
|
34
|
19
|
11
|
19
|
17
|
|
|
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