Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
19
O3
0.6
CO
3
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jan
56
Good
Tue
20 Jan
46
Excellent
Wed
21 Jan
58
Good
Thu
22 Jan
70
Good
Fri
23 Jan
162
Moderate
Sat
24 Jan
170
Moderate
Sun
25 Jan
49
Excellent
Air quality in the last 12 months (Huaining)
|
2025/11
|
55
|
61
|
64
|
66
|
86
|
73
|
18
|
20
|
47
|
64
|
44
|
39
|
51
|
82
|
102
|
85
|
52
|
27
|
36
|
61
|
76
|
70
|
98
|
97
|
89
|
75
|
160
|
117
|
77
|
68
|
|
|
2025/10
|
28
|
39
|
21
|
34
|
51
|
49
|
69
|
56
|
47
|
53
|
48
|
38
|
23
|
26
|
46
|
30
|
28
|
9
|
14
|
28
|
21
|
27
|
30
|
41
|
52
|
44
|
58
|
73
|
95
|
76
|
36
|
|
2025/09
|
18
|
24
|
28
|
35
|
38
|
35
|
39
|
40
|
20
|
19
|
20
|
25
|
18
|
24
|
24
|
36
|
32
|
22
|
29
|
15
|
32
|
35
|
43
|
7
|
11
|
20
|
30
|
31
|
28
|
31
|
|
|
2025/08
|
26
|
24
|
25
|
29
|
30
|
16
|
17
|
22
|
28
|
34
|
16
|
22
|
28
|
27
|
19
|
21
|
24
|
28
|
26
|
21
|
21
|
18
|
20
|
27
|
27
|
19
|
29
|
26
|
32
|
23
|
16
|
|
2025/07
|
23
|
29
|
32
|
37
|
41
|
39
|
39
|
25
|
18
|
26
|
36
|
19
|
24
|
35
|
35
|
36
|
23
|
33
|
33
|
16
|
16
|
10
|
17
|
20
|
24
|
26
|
22
|
22
|
22
|
22
|
19
|
|
2025/06
|
9
|
12
|
30
|
43
|
42
|
39
|
34
|
12
|
26
|
26
|
31
|
32
|
41
|
28
|
17
|
35
|
31
|
17
|
15
|
17
|
14
|
11
|
24
|
32
|
39
|
33
|
22
|
14
|
17
|
25
|
|
|
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
|
|
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