Air Quality
Excellent
No health implications.
7
PM2.5
28
PM10
153
O3
0.3
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jun
89
Good
Tue
24 Jun
126
Light
Wed
25 Jun
135
Light
Thu
26 Jun
127
Light
Fri
27 Jun
104
Light
Sat
28 Jun
69
Good
Sun
29 Jun
35
Excellent
Air quality in the last 12 months (Dehui)
|
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
|
|
2024/11
|
69
|
71
|
85
|
30
|
27
|
48
|
81
|
107
|
90
|
68
|
135
|
69
|
102
|
68
|
97
|
56
|
56
|
92
|
76
|
80
|
107
|
60
|
138
|
101
|
84
|
63
|
25
|
53
|
31
|
58
|
|
|
2024/10
|
27
|
29
|
32
|
36
|
47
|
35
|
49
|
53
|
47
|
23
|
33
|
48
|
58
|
53
|
19
|
33
|
59
|
41
|
27
|
36
|
36
|
38
|
50
|
62
|
71
|
98
|
49
|
49
|
59
|
79
|
78
|
|
2024/09
|
15
|
21
|
28
|
27
|
17
|
20
|
25
|
31
|
36
|
24
|
28
|
31
|
31
|
21
|
31
|
27
|
35
|
39
|
34
|
23
|
31
|
41
|
36
|
39
|
31
|
47
|
50
|
45
|
44
|
25
|
|
|
2024/08
|
13
|
18
|
23
|
27
|
15
|
21
|
30
|
34
|
26
|
31
|
21
|
19
|
24
|
28
|
34
|
38
|
44
|
46
|
20
|
19
|
16
|
15
|
22
|
40
|
27
|
21
|
25
|
29
|
33
|
32
|
21
|
|
2024/07
|
63
|
53
|
24
|
20
|
24
|
31
|
51
|
66
|
57
|
75
|
86
|
78
|
72
|
66
|
61
|
42
|
20
|
26
|
40
|
28
|
30
|
24
|
13
|
25
|
23
|
19
|
15
|
8
|
16
|
21
|
20
|
|
2024/06
|
18
|
21
|
34
|
41
|
50
|
42
|
46
|
25
|
29
|
34
|
46
|
27
|
36
|
20
|
17
|
24
|
24
|
35
|
53
|
38
|
42
|
46
|
12
|
8
|
20
|
36
|
46
|
48
|
38
|
50
|
|
|
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