Air Quality
Excellent
No health implications.
19
PM2.5
38
PM10
59
O3
0.4
CO
8
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Mar
82
Good
Thu
5 Mar
76
Good
Fri
6 Mar
105
Light
Sat
7 Mar
59
Good
Sun
8 Mar
59
Good
Mon
9 Mar
95
Good
Tue
10 Mar
43
Excellent
Air quality in the last 12 months (Huaian)
|
2026/01
|
53
|
44
|
57
|
91
|
126
|
107
|
67
|
67
|
71
|
94
|
52
|
68
|
104
|
151
|
176
|
221
|
65
|
36
|
25
|
39
|
43
|
61
|
88
|
125
|
80
|
28
|
78
|
56
|
44
|
39
|
40
|
|
2025/12
|
91
|
47
|
37
|
65
|
54
|
90
|
108
|
63
|
63
|
61
|
107
|
27
|
55
|
77
|
71
|
89
|
105
|
87
|
113
|
122
|
36
|
24
|
42
|
86
|
47
|
28
|
52
|
88
|
127
|
96
|
26
|
|
2025/11
|
191
|
102
|
31
|
41
|
36
|
48
|
58
|
27
|
77
|
60
|
30
|
46
|
106
|
110
|
127
|
98
|
41
|
49
|
64
|
66
|
141
|
141
|
128
|
108
|
70
|
69
|
203
|
138
|
98
|
109
|
|
|
2025/10
|
41
|
39
|
27
|
31
|
40
|
55
|
39
|
31
|
28
|
45
|
63
|
33
|
20
|
45
|
25
|
22
|
28
|
26
|
32
|
30
|
24
|
31
|
37
|
46
|
57
|
77
|
55
|
44
|
32
|
27
|
68
|
|
2025/09
|
29
|
22
|
31
|
31
|
41
|
45
|
48
|
39
|
20
|
31
|
35
|
32
|
28
|
34
|
40
|
49
|
33
|
23
|
18
|
34
|
41
|
25
|
26
|
18
|
19
|
21
|
22
|
36
|
50
|
56
|
|
|
2025/08
|
14
|
16
|
26
|
35
|
26
|
38
|
26
|
26
|
30
|
13
|
14
|
20
|
31
|
37
|
33
|
38
|
43
|
46
|
47
|
47
|
54
|
45
|
41
|
29
|
22
|
25
|
37
|
43
|
46
|
37
|
18
|
|
2025/07
|
45
|
39
|
45
|
45
|
47
|
46
|
49
|
19
|
29
|
49
|
45
|
38
|
40
|
34
|
46
|
42
|
38
|
41
|
30
|
32
|
24
|
24
|
25
|
25
|
29
|
28
|
26
|
21
|
24
|
23
|
17
|
|
2025/06
|
45
|
19
|
61
|
74
|
78
|
65
|
48
|
40
|
34
|
49
|
45
|
33
|
42
|
30
|
43
|
61
|
48
|
55
|
33
|
10
|
20
|
38
|
35
|
26
|
42
|
61
|
29
|
28
|
24
|
53
|
|
|
2025/05
|
70
|
65
|
55
|
40
|
31
|
68
|
67
|
51
|
15
|
28
|
49
|
51
|
51
|
89
|
105
|
48
|
75
|
55
|
79
|
59
|
45
|
56
|
61
|
55
|
66
|
65
|
63
|
56
|
46
|
58
|
81
|
|
2025/04
|
59
|
53
|
48
|
68
|
69
|
62
|
73
|
84
|
86
|
73
|
100
|
169
|
76
|
64
|
53
|
58
|
71
|
85
|
106
|
54
|
55
|
60
|
72
|
84
|
62
|
54
|
55
|
54
|
56
|
65
|
|
|
2025/03
|
107
|
56
|
40
|
40
|
70
|
58
|
69
|
102
|
100
|
69
|
112
|
123
|
97
|
56
|
49
|
48
|
52
|
47
|
43
|
67
|
58
|
61
|
70
|
106
|
117
|
87
|
122
|
105
|
83
|
53
|
51
|
|
2025/02
|
48
|
92
|
96
|
56
|
61
|
47
|
56
|
41
|
67
|
74
|
84
|
107
|
54
|
81
|
122
|
130
|
52
|
50
|
48
|
40
|
44
|
58
|
53
|
59
|
76
|
114
|
154
|
148
|
|||
|
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