Air Quality
Excellent
No health implications.
4
PM2.5
8
PM10
25
O3
0.4
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jul
41
Excellent
Tue
14 Jul
53
Good
Wed
15 Jul
65
Good
Thu
16 Jul
64
Good
Fri
17 Jul
51
Good
Sat
18 Jul
32
Excellent
Sun
19 Jul
44
Excellent
Air quality in the last 12 months (Huaiyuan)
|
2026/06
|
79
|
93
|
115
|
80
|
58
|
49
|
61
|
52
|
72
|
73
|
84
|
78
|
44
|
49
|
33
|
28
|
37
|
53
|
41
|
28
|
46
|
31
|
26
|
27
|
45
|
70
|
52
|
66
|
94
|
49
|
|
|
2026/05
|
48
|
44
|
47
|
39
|
42
|
43
|
48
|
38
|
46
|
53
|
56
|
66
|
68
|
67
|
46
|
47
|
39
|
48
|
36
|
27
|
38
|
55
|
49
|
31
|
39
|
22
|
28
|
55
|
55
|
66
|
86
|
|
2026/04
|
90
|
65
|
54
|
58
|
75
|
75
|
55
|
43
|
53
|
52
|
66
|
52
|
27
|
44
|
55
|
63
|
70
|
66
|
52
|
59
|
58
|
23
|
37
|
47
|
52
|
51
|
56
|
50
|
55
|
48
|
|
|
2026/03
|
40
|
36
|
95
|
64
|
60
|
94
|
58
|
61
|
118
|
100
|
92
|
104
|
101
|
106
|
95
|
96
|
78
|
85
|
109
|
124
|
112
|
79
|
99
|
90
|
85
|
95
|
105
|
82
|
63
|
86
|
112
|
|
2026/02
|
71
|
103
|
119
|
100
|
127
|
80
|
59
|
65
|
50
|
75
|
113
|
98
|
82
|
84
|
104
|
54
|
155
|
88
|
90
|
73
|
50
|
222
|
115
|
31
|
54
|
38
|
37
|
43
|
|||
|
2026/01
|
55
|
67
|
84
|
85
|
168
|
117
|
65
|
91
|
76
|
111
|
68
|
76
|
100
|
121
|
111
|
122
|
114
|
64
|
37
|
47
|
72
|
78
|
94
|
120
|
108
|
39
|
91
|
97
|
76
|
46
|
63
|
|
2025/12
|
127
|
75
|
65
|
67
|
95
|
101
|
127
|
106
|
71
|
99
|
158
|
41
|
62
|
83
|
66
|
86
|
155
|
129
|
143
|
195
|
66
|
40
|
65
|
88
|
77
|
55
|
75
|
90
|
127
|
131
|
44
|
|
2025/11
|
121
|
99
|
51
|
75
|
80
|
52
|
41
|
29
|
104
|
81
|
45
|
52
|
118
|
183
|
122
|
122
|
46
|
56
|
65
|
67
|
126
|
108
|
108
|
126
|
84
|
89
|
314
|
132
|
94
|
107
|
|
|
2025/10
|
32
|
31
|
20
|
42
|
52
|
58
|
50
|
45
|
39
|
60
|
51
|
53
|
24
|
47
|
38
|
29
|
21
|
29
|
36
|
33
|
31
|
42
|
51
|
57
|
72
|
88
|
91
|
66
|
59
|
53
|
108
|
|
2025/09
|
30
|
20
|
31
|
33
|
39
|
37
|
49
|
30
|
13
|
21
|
24
|
21
|
20
|
25
|
20
|
33
|
17
|
16
|
16
|
24
|
40
|
25
|
40
|
13
|
29
|
24
|
35
|
33
|
32
|
38
|
|
|
2025/08
|
13
|
14
|
23
|
24
|
35
|
41
|
31
|
28
|
27
|
16
|
14
|
19
|
28
|
31
|
32
|
30
|
32
|
35
|
30
|
29
|
26
|
31
|
27
|
23
|
19
|
15
|
28
|
38
|
31
|
17
|
17
|
|
2025/07
|
25
|
21
|
29
|
32
|
39
|
41
|
43
|
28
|
18
|
37
|
48
|
33
|
34
|
36
|
38
|
37
|
27
|
38
|
29
|
23
|
23
|
17
|
24
|
22
|
30
|
27
|
22
|
17
|
25
|
23
|
19
|
|
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