Air Quality
Excellent
No health implications.
18
PM2.5
39
PM10
44
O3
0.4
CO
6
SO2
36
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Sep
63
Good
Fri
11 Sep
77
Good
Sat
12 Sep
81
Good
Sun
13 Sep
76
Good
Mon
14 Sep
98
Good
Tue
15 Sep
41
Excellent
Wed
16 Sep
23
Excellent
Air quality in the last 12 months (Hedong)
|
2026/08
|
33
|
31
|
33
|
39
|
49
|
69
|
59
|
39
|
48
|
51
|
32
|
25
|
25
|
31
|
47
|
38
|
37
|
45
|
54
|
62
|
41
|
29
|
29
|
42
|
36
|
30
|
37
|
25
|
36
|
39
|
36
|
|
2026/07
|
53
|
76
|
82
|
67
|
53
|
56
|
49
|
62
|
52
|
42
|
42
|
37
|
30
|
35
|
61
|
59
|
48
|
41
|
60
|
55
|
47
|
46
|
47
|
54
|
44
|
41
|
56
|
57
|
33
|
30
|
32
|
|
2026/06
|
87
|
88
|
58
|
33
|
32
|
30
|
24
|
43
|
31
|
45
|
32
|
70
|
59
|
55
|
70
|
50
|
51
|
85
|
68
|
37
|
34
|
59
|
60
|
53
|
37
|
52
|
61
|
84
|
57
|
48
|
|
|
2026/05
|
64
|
56
|
34
|
50
|
63
|
64
|
41
|
53
|
72
|
62
|
76
|
116
|
90
|
76
|
63
|
53
|
49
|
26
|
36
|
28
|
46
|
49
|
42
|
69
|
36
|
43
|
56
|
33
|
48
|
62
|
73
|
|
2026/04
|
74
|
75
|
88
|
65
|
47
|
30
|
38
|
61
|
67
|
61
|
72
|
102
|
81
|
83
|
104
|
95
|
75
|
99
|
82
|
98
|
74
|
36
|
56
|
53
|
58
|
51
|
53
|
39
|
40
|
54
|
|
|
2026/03
|
64
|
128
|
134
|
103
|
61
|
64
|
52
|
102
|
41
|
108
|
115
|
77
|
86
|
63
|
53
|
70
|
163
|
50
|
55
|
56
|
87
|
107
|
111
|
140
|
132
|
187
|
78
|
76
|
166
|
33
|
43
|
|
2026/02
|
135
|
33
|
115
|
150
|
82
|
43
|
35
|
38
|
85
|
75
|
97
|
101
|
149
|
119
|
24
|
33
|
105
|
40
|
61
|
70
|
171
|
49
|
46
|
80
|
72
|
57
|
49
|
55
|
|||
|
2026/01
|
43
|
68
|
117
|
173
|
109
|
134
|
16
|
70
|
91
|
38
|
32
|
75
|
48
|
68
|
116
|
80
|
37
|
44
|
23
|
22
|
33
|
89
|
81
|
133
|
51
|
63
|
67
|
52
|
67
|
59
|
64
|
|
2025/12
|
48
|
23
|
37
|
41
|
63
|
137
|
76
|
22
|
84
|
135
|
62
|
36
|
46
|
83
|
134
|
109
|
110
|
165
|
211
|
17
|
28
|
58
|
52
|
34
|
26
|
55
|
92
|
194
|
42
|
43
|
22
|
|
2025/11
|
67
|
14
|
41
|
121
|
153
|
121
|
49
|
86
|
49
|
85
|
134
|
153
|
25
|
86
|
127
|
46
|
23
|
42
|
63
|
34
|
69
|
97
|
113
|
69
|
32
|
80
|
32
|
97
|
129
|
116
|
|
|
2025/10
|
84
|
43
|
34
|
54
|
37
|
15
|
50
|
34
|
11
|
15
|
25
|
46
|
57
|
48
|
82
|
54
|
37
|
17
|
25
|
24
|
44
|
66
|
76
|
99
|
122
|
60
|
44
|
168
|
195
|
130
|
72
|
|
2025/09
|
40
|
45
|
56
|
58
|
55
|
29
|
44
|
45
|
49
|
38
|
63
|
75
|
64
|
56
|
62
|
34
|
22
|
33
|
39
|
49
|
64
|
35
|
50
|
59
|
57
|
51
|
58
|
55
|
56
|
82
|
|
|
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