Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
54
*
PM10
54
O3
0.5
CO
6
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
10 May
39
Excellent
Mon
11 May
38
Excellent
Tue
12 May
37
Excellent
Wed
13 May
38
Excellent
Thu
14 May
39
Excellent
Fri
15 May
28
Excellent
Sat
16 May
34
Excellent
Air quality in the last 12 months (Shidian)
|
2026/04
|
51
|
50
|
56
|
54
|
55
|
46
|
58
|
74
|
35
|
35
|
39
|
44
|
65
|
71
|
83
|
69
|
55
|
64
|
65
|
60
|
62
|
64
|
61
|
61
|
84
|
55
|
52
|
31
|
40
|
34
|
|
|
2026/03
|
68
|
68
|
58
|
68
|
84
|
97
|
88
|
88
|
67
|
57
|
58
|
75
|
60
|
39
|
35
|
42
|
41
|
40
|
47
|
40
|
48
|
40
|
28
|
35
|
41
|
43
|
54
|
73
|
35
|
44
|
51
|
|
2026/02
|
35
|
35
|
36
|
42
|
39
|
36
|
36
|
44
|
47
|
41
|
35
|
34
|
33
|
35
|
55
|
63
|
86
|
56
|
43
|
33
|
34
|
40
|
51
|
48
|
64
|
68
|
52
|
60
|
|||
|
2026/01
|
42
|
39
|
32
|
32
|
34
|
37
|
36
|
40
|
40
|
35
|
40
|
40
|
38
|
40
|
39
|
36
|
36
|
37
|
41
|
40
|
31
|
33
|
36
|
36
|
38
|
35
|
33
|
37
|
37
|
38
|
37
|
|
2025/12
|
37
|
33
|
35
|
33
|
29
|
31
|
29
|
32
|
33
|
33
|
33
|
35
|
36
|
33
|
31
|
30
|
30
|
30
|
31
|
32
|
35
|
33
|
43
|
33
|
33
|
33
|
38
|
36
|
35
|
32
|
34
|
|
2025/11
|
25
|
21
|
15
|
15
|
20
|
17
|
22
|
26
|
27
|
23
|
20
|
20
|
22
|
23
|
29
|
26
|
27
|
27
|
24
|
19
|
20
|
20
|
22
|
25
|
29
|
31
|
32
|
33
|
37
|
38
|
|
|
2025/10
|
21
|
17
|
21
|
20
|
22
|
22
|
22
|
20
|
22
|
24
|
21
|
22
|
24
|
25
|
29
|
30
|
24
|
21
|
22
|
22
|
23
|
23
|
26
|
25
|
23
|
27
|
27
|
27
|
27
|
26
|
28
|
|
2025/09
|
23
|
25
|
23
|
27
|
26
|
26
|
26
|
27
|
26
|
28
|
25
|
24
|
19
|
18
|
20
|
16
|
19
|
22
|
26
|
31
|
27
|
26
|
29
|
21
|
28
|
27
|
22
|
25
|
25
|
19
|
|
|
2025/08
|
21
|
20
|
17
|
17
|
22
|
25
|
21
|
17
|
17
|
17
|
21
|
21
|
22
|
22
|
25
|
25
|
21
|
21
|
22
|
18
|
17
|
17
|
18
|
19
|
20
|
25
|
20
|
24
|
20
|
26
|
24
|
|
2025/07
|
21
|
19
|
19
|
17
|
14
|
16
|
18
|
16
|
19
|
19
|
22
|
26
|
29
|
23
|
21
|
22
|
21
|
23
|
24
|
24
|
20
|
25
|
28
|
20
|
18
|
19
|
19
|
22
|
26
|
19
|
18
|
|
2025/06
|
19
|
17
|
31
|
49
|
43
|
37
|
33
|
31
|
28
|
21
|
32
|
39
|
44
|
33
|
24
|
23
|
16
|
15
|
15
|
21
|
23
|
19
|
17
|
17
|
16
|
15
|
20
|
21
|
20
|
20
|
|
|
2025/05
|
35
|
28
|
32
|
23
|
32
|
37
|
35
|
42
|
45
|
53
|
51
|
50
|
42
|
43
|
38
|
39
|
35
|
31
|
39
|
34
|
41
|
39
|
46
|
39
|
18
|
19
|
26
|
22
|
17
|
22
|
17
|
|
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