Air Quality
Excellent
No health implications.
32
PM2.5
41
PM10
34
O3
0.8
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Apr
91
Good
Sat
11 Apr
90
Good
Sun
12 Apr
86
Good
Mon
13 Apr
83
Good
Tue
14 Apr
57
Good
Wed
15 Apr
19
Excellent
Thu
16 Apr
42
Excellent
Air quality in the last 12 months (Huaiyang)
|
2026/02
|
87
|
106
|
119
|
113
|
154
|
82
|
76
|
86
|
60
|
89
|
97
|
100
|
106
|
87
|
110
|
49
|
85
|
90
|
87
|
66
|
57
|
287
|
204
|
50
|
54
|
51
|
106
|
68
|
|||
|
2026/01
|
53
|
119
|
92
|
87
|
196
|
83
|
53
|
83
|
70
|
87
|
59
|
78
|
104
|
166
|
104
|
118
|
94
|
57
|
56
|
44
|
62
|
80
|
97
|
136
|
173
|
171
|
136
|
88
|
90
|
121
|
117
|
|
2025/12
|
134
|
88
|
58
|
94
|
116
|
106
|
107
|
95
|
83
|
123
|
190
|
47
|
56
|
81
|
60
|
124
|
200
|
203
|
168
|
209
|
117
|
48
|
73
|
85
|
91
|
61
|
75
|
91
|
164
|
164
|
97
|
|
2025/11
|
101
|
80
|
71
|
60
|
87
|
71
|
43
|
69
|
65
|
84
|
54
|
59
|
93
|
140
|
122
|
124
|
38
|
43
|
49
|
60
|
81
|
80
|
74
|
107
|
80
|
92
|
245
|
112
|
76
|
94
|
|
|
2025/10
|
26
|
9
|
26
|
25
|
27
|
15
|
35
|
62
|
24
|
15
|
17
|
25
|
21
|
28
|
36
|
42
|
14
|
35
|
43
|
43
|
48
|
56
|
74
|
87
|
81
|
82
|
96
|
69
|
74
|
79
|
193
|
|
2025/09
|
31
|
39
|
37
|
41
|
45
|
42
|
48
|
16
|
24
|
30
|
16
|
17
|
36
|
27
|
22
|
27
|
22
|
17
|
12
|
26
|
39
|
27
|
14
|
25
|
39
|
31
|
16
|
23
|
30
|
30
|
|
|
2025/08
|
31
|
23
|
32
|
27
|
38
|
28
|
19
|
23
|
21
|
27
|
16
|
20
|
21
|
21
|
26
|
28
|
25
|
32
|
31
|
23
|
25
|
28
|
30
|
31
|
24
|
30
|
32
|
36
|
31
|
36
|
23
|
|
2025/07
|
25
|
21
|
23
|
22
|
28
|
41
|
35
|
39
|
18
|
38
|
59
|
34
|
34
|
35
|
34
|
44
|
38
|
37
|
38
|
38
|
31
|
23
|
19
|
24
|
30
|
27
|
26
|
24
|
22
|
32
|
37
|
|
2025/06
|
51
|
52
|
59
|
59
|
56
|
50
|
57
|
48
|
41
|
35
|
43
|
48
|
51
|
42
|
43
|
63
|
51
|
25
|
14
|
25
|
36
|
23
|
38
|
36
|
44
|
25
|
29
|
24
|
18
|
23
|
|
|
2025/05
|
79
|
113
|
49
|
51
|
88
|
189
|
119
|
80
|
75
|
32
|
54
|
54
|
52
|
56
|
74
|
73
|
154
|
90
|
109
|
66
|
58
|
78
|
76
|
65
|
57
|
53
|
73
|
68
|
71
|
61
|
49
|
|
2025/04
|
67
|
45
|
55
|
74
|
78
|
82
|
79
|
79
|
106
|
104
|
75
|
248
|
131
|
64
|
57
|
80
|
88
|
86
|
48
|
61
|
52
|
70
|
90
|
106
|
76
|
66
|
75
|
50
|
52
|
81
|
|
|
2025/03
|
102
|
66
|
40
|
37
|
68
|
84
|
76
|
85
|
109
|
106
|
86
|
130
|
120
|
44
|
62
|
46
|
48
|
56
|
56
|
49
|
42
|
61
|
73
|
179
|
61
|
77
|
116
|
157
|
69
|
66
|
77
|
|
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