Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
64
*
PM2.5
104
PM10
156
O3
0.6
CO
6
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Mar
63
Good
Thu
13 Mar
62
Good
Fri
14 Mar
61
Good
Sat
15 Mar
58
Good
Sun
16 Mar
58
Good
Mon
17 Mar
58
Good
Tue
18 Mar
40
Excellent
Air quality in the last 12 months (Shidian)
|
2025/01
|
36
|
37
|
35
|
35
|
40
|
39
|
32
|
34
|
31
|
40
|
41
|
44
|
38
|
40
|
45
|
45
|
43
|
40
|
39
|
33
|
35
|
39
|
44
|
37
|
41
|
56
|
35
|
55
|
103
|
46
|
51
|
|
2024/12
|
30
|
29
|
27
|
29
|
27
|
31
|
34
|
39
|
34
|
34
|
48
|
48
|
38
|
35
|
40
|
36
|
37
|
35
|
27
|
24
|
34
|
32
|
27
|
27
|
31
|
39
|
50
|
42
|
29
|
29
|
32
|
|
2024/11
|
41
|
40
|
35
|
34
|
27
|
25
|
18
|
16
|
22
|
26
|
25
|
24
|
24
|
25
|
28
|
30
|
31
|
30
|
31
|
29
|
24
|
27
|
29
|
30
|
29
|
26
|
29
|
30
|
34
|
29
|
|
|
2024/10
|
19
|
15
|
24
|
18
|
17
|
20
|
23
|
20
|
23
|
24
|
27
|
32
|
34
|
36
|
41
|
30
|
29
|
35
|
41
|
40
|
30
|
28
|
26
|
27
|
26
|
26
|
32
|
36
|
33
|
29
|
31
|
|
2024/09
|
23
|
26
|
23
|
25
|
24
|
27
|
34
|
38
|
29
|
22
|
19
|
23
|
26
|
21
|
29
|
32
|
25
|
28
|
34
|
41
|
39
|
30
|
27
|
31
|
35
|
29
|
23
|
21
|
18
|
22
|
|
|
2024/08
|
25
|
17
|
18
|
20
|
22
|
20
|
22
|
17
|
18
|
19
|
18
|
30
|
38
|
47
|
46
|
27
|
30
|
25
|
27
|
26
|
23
|
25
|
37
|
22
|
22
|
28
|
30
|
25
|
29
|
29
|
26
|
|
2024/07
|
18
|
17
|
15
|
16
|
19
|
20
|
18
|
19
|
18
|
17
|
15
|
17
|
23
|
22
|
22
|
21
|
30
|
28
|
22
|
21
|
18
|
19
|
17
|
19
|
23
|
23
|
23
|
25
|
21
|
17
|
25
|
|
2024/06
|
47
|
39
|
32
|
33
|
36
|
32
|
32
|
30
|
30
|
41
|
42
|
33
|
17
|
16
|
17
|
34
|
33
|
30
|
40
|
39
|
32
|
29
|
22
|
24
|
20
|
25
|
18
|
18
|
19
|
19
|
|
|
2024/05
|
64
|
50
|
40
|
60
|
62
|
32
|
42
|
49
|
43
|
36
|
34
|
38
|
38
|
38
|
43
|
40
|
40
|
42
|
46
|
42
|
29
|
33
|
35
|
31
|
26
|
18
|
15
|
18
|
35
|
42
|
39
|
|
2024/04
|
49
|
57
|
69
|
62
|
59
|
70
|
61
|
67
|
58
|
64
|
71
|
74
|
65
|
51
|
59
|
82
|
88
|
61
|
57
|
50
|
41
|
59
|
59
|
61
|
60
|
58
|
62
|
64
|
61
|
62
|
|
|
2024/03
|
42
|
37
|
43
|
46
|
41
|
41
|
41
|
36
|
33
|
47
|
50
|
70
|
69
|
64
|
65
|
66
|
71
|
56
|
54
|
79
|
69
|
33
|
27
|
44
|
40
|
50
|
56
|
56
|
60
|
70
|
62
|
|
2024/02
|
56
|
69
|
56
|
47
|
47
|
41
|
53
|
52
|
48
|
91
|
59
|
51
|
38
|
35
|
41
|
40
|
33
|
36
|
36
|
40
|
52
|
58
|
63
|
56
|
49
|
52
|
44
|
43
|
38
|
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22
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23
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24
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26
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27
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28
|
29
|
30
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31
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- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution