Air Quality
Excellent
No health implications.
9
PM2.5
44
PM10
65
O3
0.4
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
80
Good
Sun
15 Mar
65
Good
Mon
16 Mar
67
Good
Tue
17 Mar
64
Good
Wed
18 Mar
70
Good
Thu
19 Mar
64
Good
Fri
20 Mar
37
Excellent
Air quality in the last 12 months (Dingbian)
|
2026/02
|
76
|
50
|
68
|
70
|
58
|
55
|
40
|
52
|
89
|
112
|
86
|
77
|
64
|
78
|
35
|
36
|
70
|
48
|
59
|
103
|
349
|
406
|
138
|
86
|
100
|
79
|
75
|
68
|
|||
|
2026/01
|
53
|
50
|
45
|
46
|
27
|
34
|
53
|
52
|
102
|
61
|
50
|
80
|
68
|
231
|
78
|
64
|
82
|
68
|
29
|
35
|
50
|
68
|
86
|
64
|
348
|
139
|
112
|
113
|
84
|
86
|
101
|
|
2025/12
|
63
|
41
|
45
|
56
|
56
|
50
|
54
|
56
|
62
|
73
|
63
|
82
|
117
|
71
|
72
|
69
|
58
|
66
|
58
|
59
|
48
|
69
|
114
|
70
|
44
|
57
|
55
|
49
|
48
|
39
|
31
|
|
2025/11
|
52
|
52
|
56
|
46
|
43
|
53
|
49
|
84
|
100
|
81
|
61
|
54
|
56
|
58
|
72
|
61
|
25
|
32
|
45
|
57
|
58
|
59
|
87
|
125
|
63
|
246
|
107
|
88
|
85
|
84
|
|
|
2025/10
|
45
|
22
|
27
|
56
|
42
|
36
|
44
|
16
|
22
|
21
|
27
|
40
|
39
|
31
|
27
|
35
|
37
|
41
|
32
|
37
|
31
|
25
|
37
|
23
|
39
|
39
|
53
|
57
|
47
|
56
|
50
|
|
2025/09
|
28
|
59
|
47
|
28
|
75
|
55
|
54
|
54
|
44
|
34
|
27
|
34
|
47
|
58
|
57
|
42
|
23
|
19
|
16
|
19
|
16
|
13
|
25
|
39
|
32
|
35
|
48
|
52
|
52
|
54
|
|
|
2025/08
|
39
|
37
|
37
|
39
|
47
|
50
|
41
|
23
|
31
|
34
|
50
|
41
|
44
|
32
|
38
|
27
|
23
|
23
|
25
|
55
|
31
|
40
|
15
|
25
|
23
|
27
|
21
|
25
|
20
|
20
|
26
|
|
2025/07
|
25
|
22
|
46
|
65
|
23
|
30
|
23
|
44
|
23
|
37
|
33
|
40
|
45
|
47
|
56
|
30
|
35
|
34
|
44
|
23
|
26
|
28
|
29
|
17
|
24
|
30
|
24
|
32
|
29
|
25
|
44
|
|
2025/06
|
41
|
45
|
27
|
28
|
25
|
48
|
59
|
40
|
54
|
37
|
50
|
64
|
52
|
56
|
54
|
52
|
46
|
48
|
37
|
30
|
37
|
42
|
38
|
39
|
35
|
24
|
25
|
33
|
39
|
26
|
|
|
2025/05
|
93
|
121
|
42
|
98
|
323
|
163
|
97
|
109
|
68
|
43
|
44
|
61
|
81
|
68
|
58
|
177
|
159
|
66
|
60
|
64
|
77
|
186
|
46
|
55
|
41
|
33
|
47
|
62
|
46
|
77
|
39
|
|
2025/04
|
56
|
57
|
122
|
106
|
61
|
104
|
85
|
113
|
93
|
70
|
291
|
172
|
108
|
44
|
77
|
214
|
111
|
85
|
97
|
98
|
196
|
106
|
65
|
52
|
61
|
64
|
47
|
39
|
88
|
188
|
|
|
2025/03
|
83
|
47
|
39
|
46
|
48
|
41
|
71
|
79
|
222
|
88
|
277
|
122
|
92
|
58
|
50
|
36
|
41
|
31
|
38
|
51
|
60
|
72
|
261
|
411
|
403
|
476
|
173
|
108
|
42
|
52
|
48
|
|
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