Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
61
*
PM2.5
74
PM10
57
O3
0.8
CO
6
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Feb
53
Good
Fri
27 Feb
56
Good
Sat
28 Feb
57
Good
Sun
1 Mar
53
Good
Mon
2 Mar
56
Good
Tue
3 Mar
28
Excellent
Wed
4 Mar
37
Excellent
Air quality in the last 12 months (Shidian)
|
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
|
|
2025/04
|
109
|
91
|
81
|
93
|
87
|
92
|
78
|
89
|
84
|
81
|
66
|
55
|
30
|
38
|
46
|
37
|
28
|
34
|
36
|
38
|
40
|
40
|
58
|
63
|
69
|
74
|
75
|
70
|
47
|
49
|
|
|
2025/03
|
50
|
61
|
54
|
50
|
57
|
61
|
73
|
76
|
73
|
57
|
65
|
81
|
96
|
69
|
64
|
56
|
62
|
79
|
64
|
56
|
73
|
73
|
66
|
56
|
45
|
45
|
55
|
89
|
116
|
97
|
105
|
|
2025/02
|
68
|
66
|
52
|
53
|
60
|
68
|
57
|
43
|
49
|
47
|
40
|
43
|
47
|
62
|
56
|
65
|
50
|
51
|
61
|
59
|
57
|
55
|
55
|
54
|
49
|
43
|
40
|
50
|
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
|
13
|
14
|
15
|
16
|
17
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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