Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
179
*
PM2.5
178
PM10
32
O3
1.4
CO
8
SO2
48
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
3 Mar
170
Moderate
Wed
4 Mar
100
Good
Thu
5 Mar
115
Light
Fri
6 Mar
57
Good
Sat
7 Mar
83
Good
Sun
8 Mar
99
Good
Mon
9 Mar
40
Excellent
Air quality in the last 12 months (Xiuyan)
|
2026/01
|
44
|
58
|
69
|
85
|
53
|
72
|
39
|
48
|
67
|
76
|
37
|
42
|
30
|
36
|
91
|
76
|
29
|
41
|
35
|
48
|
48
|
61
|
64
|
54
|
46
|
68
|
46
|
47
|
51
|
51
|
70
|
|
2025/12
|
40
|
29
|
32
|
49
|
54
|
102
|
82
|
35
|
70
|
133
|
45
|
49
|
87
|
82
|
56
|
90
|
72
|
53
|
60
|
37
|
33
|
39
|
41
|
47
|
30
|
46
|
55
|
97
|
48
|
42
|
24
|
|
2025/11
|
51
|
40
|
39
|
68
|
64
|
81
|
108
|
76
|
48
|
36
|
54
|
87
|
40
|
58
|
81
|
65
|
43
|
54
|
51
|
41
|
60
|
63
|
121
|
205
|
49
|
49
|
34
|
32
|
78
|
56
|
|
|
2025/10
|
51
|
43
|
46
|
34
|
52
|
33
|
24
|
31
|
38
|
48
|
71
|
51
|
60
|
49
|
83
|
61
|
81
|
22
|
28
|
24
|
37
|
48
|
56
|
73
|
96
|
63
|
41
|
46
|
54
|
48
|
52
|
|
2025/09
|
33
|
46
|
36
|
38
|
30
|
24
|
36
|
36
|
45
|
33
|
42
|
44
|
43
|
35
|
29
|
20
|
16
|
29
|
44
|
29
|
44
|
42
|
27
|
28
|
43
|
33
|
43
|
32
|
45
|
39
|
|
|
2025/08
|
20
|
21
|
25
|
20
|
25
|
23
|
23
|
28
|
20
|
26
|
25
|
25
|
23
|
29
|
20
|
23
|
22
|
17
|
20
|
12
|
17
|
19
|
25
|
25
|
19
|
18
|
32
|
23
|
25
|
26
|
22
|
|
2025/07
|
15
|
17
|
10
|
17
|
26
|
22
|
37
|
33
|
37
|
40
|
31
|
34
|
36
|
27
|
29
|
18
|
23
|
36
|
19
|
15
|
24
|
16
|
12
|
16
|
25
|
25
|
26
|
36
|
24
|
21
|
31
|
|
2025/06
|
65
|
52
|
31
|
21
|
43
|
50
|
33
|
26
|
35
|
19
|
37
|
27
|
20
|
26
|
25
|
19
|
25
|
32
|
24
|
22
|
23
|
33
|
41
|
38
|
48
|
31
|
30
|
36
|
23
|
12
|
|
|
2025/05
|
32
|
29
|
29
|
35
|
37
|
35
|
42
|
35
|
55
|
43
|
47
|
54
|
49
|
42
|
47
|
26
|
25
|
31
|
43
|
49
|
47
|
73
|
48
|
41
|
53
|
48
|
38
|
41
|
40
|
46
|
45
|
|
2025/04
|
71
|
60
|
65
|
57
|
38
|
47
|
59
|
64
|
61
|
54
|
47
|
33
|
23
|
22
|
46
|
42
|
72
|
42
|
44
|
34
|
37
|
27
|
48
|
50
|
46
|
54
|
49
|
50
|
55
|
55
|
|
|
2025/03
|
74
|
58
|
40
|
60
|
59
|
70
|
67
|
78
|
91
|
102
|
70
|
59
|
65
|
54
|
56
|
49
|
60
|
60
|
52
|
67
|
58
|
67
|
87
|
86
|
98
|
100
|
61
|
31
|
30
|
32
|
59
|
|
2025/02
|
110
|
152
|
43
|
39
|
42
|
49
|
51
|
56
|
61
|
64
|
61
|
63
|
81
|
86
|
98
|
54
|
35
|
32
|
46
|
49
|
48
|
45
|
43
|
51
|
70
|
67
|
100
|
109
|
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24
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27
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28
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29
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30
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31
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- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution