Air Quality
Excellent
No health implications.
9
PM2.5
10
PM10
36
O3
0.5
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Dec
60
Good
Thu
4 Dec
83
Good
Fri
5 Dec
78
Good
Sat
6 Dec
79
Good
Sun
7 Dec
63
Good
Mon
8 Dec
25
Excellent
Tue
9 Dec
50
Excellent
Air quality in the last 12 months (Dehui)
|
2025/11
|
123
|
38
|
67
|
68
|
163
|
94
|
147
|
166
|
37
|
65
|
146
|
111
|
51
|
128
|
158
|
72
|
114
|
58
|
60
|
42
|
55
|
127
|
148
|
329
|
287
|
208
|
55
|
53
|
52
|
73
|
|
|
2025/10
|
48
|
57
|
50
|
41
|
23
|
30
|
40
|
27
|
43
|
50
|
50
|
38
|
125
|
146
|
54
|
56
|
75
|
36
|
27
|
26
|
37
|
50
|
65
|
67
|
80
|
36
|
36
|
71
|
219
|
53
|
79
|
|
2025/09
|
27
|
33
|
38
|
37
|
39
|
19
|
24
|
23
|
27
|
31
|
37
|
41
|
47
|
44
|
16
|
31
|
25
|
32
|
27
|
39
|
36
|
28
|
36
|
23
|
18
|
28
|
34
|
44
|
42
|
49
|
|
|
2025/08
|
27
|
33
|
19
|
21
|
25
|
20
|
18
|
34
|
23
|
18
|
32
|
33
|
27
|
23
|
41
|
30
|
19
|
32
|
31
|
30
|
30
|
16
|
26
|
22
|
29
|
22
|
30
|
20
|
22
|
31
|
35
|
|
2025/07
|
24
|
24
|
27
|
23
|
30
|
15
|
25
|
36
|
44
|
39
|
40
|
42
|
18
|
25
|
24
|
18
|
25
|
26
|
24
|
18
|
16
|
29
|
25
|
22
|
24
|
33
|
22
|
23
|
22
|
12
|
19
|
|
2025/06
|
23
|
46
|
20
|
25
|
25
|
28
|
26
|
32
|
25
|
19
|
17
|
35
|
35
|
31
|
34
|
24
|
28
|
36
|
26
|
16
|
15
|
22
|
36
|
50
|
53
|
44
|
51
|
40
|
40
|
34
|
|
|
2025/05
|
30
|
26
|
26
|
23
|
35
|
30
|
48
|
47
|
43
|
37
|
49
|
60
|
60
|
51
|
61
|
36
|
24
|
34
|
28
|
37
|
44
|
42
|
35
|
30
|
37
|
40
|
50
|
55
|
56
|
57
|
55
|
|
2025/04
|
92
|
61
|
79
|
81
|
41
|
62
|
57
|
68
|
88
|
124
|
124
|
45
|
22
|
24
|
24
|
35
|
91
|
44
|
31
|
62
|
78
|
21
|
35
|
62
|
23
|
49
|
41
|
51
|
72
|
45
|
|
|
2025/03
|
43
|
33
|
55
|
51
|
63
|
75
|
65
|
76
|
118
|
126
|
92
|
107
|
39
|
41
|
41
|
61
|
72
|
57
|
80
|
101
|
93
|
113
|
143
|
98
|
152
|
87
|
44
|
23
|
25
|
32
|
68
|
|
2025/02
|
120
|
150
|
89
|
66
|
75
|
78
|
45
|
33
|
58
|
92
|
110
|
81
|
57
|
55
|
83
|
37
|
36
|
38
|
47
|
49
|
53
|
63
|
53
|
49
|
91
|
56
|
82
|
105
|
|||
|
2025/01
|
57
|
47
|
39
|
78
|
114
|
121
|
91
|
60
|
68
|
83
|
114
|
133
|
112
|
96
|
49
|
45
|
51
|
67
|
98
|
170
|
164
|
119
|
133
|
157
|
178
|
170
|
99
|
68
|
81
|
49
|
86
|
|
2024/12
|
54
|
21
|
25
|
30
|
34
|
45
|
46
|
48
|
73
|
74
|
42
|
67
|
100
|
44
|
35
|
46
|
65
|
62
|
67
|
108
|
85
|
48
|
64
|
45
|
56
|
37
|
38
|
45
|
56
|
72
|
56
|
|
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