Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
22
PM2.5
184
*
PM10
88
O3
0.5
CO
11
SO2
11
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
12 Mar
187
Moderate
Thu
13 Mar
51
Good
Fri
14 Mar
76
Good
Sat
15 Mar
72
Good
Sun
16 Mar
40
Excellent
Mon
17 Mar
63
Good
Tue
18 Mar
40
Excellent
Air quality in the last 12 months (Hongshan)
|
2025/01
|
38
|
16
|
24
|
42
|
32
|
23
|
18
|
27
|
17
|
26
|
42
|
34
|
18
|
31
|
18
|
35
|
36
|
35
|
29
|
43
|
32
|
58
|
79
|
88
|
105
|
53
|
18
|
34
|
211
|
51
|
72
|
|
2024/12
|
53
|
15
|
21
|
17
|
22
|
17
|
16
|
16
|
24
|
29
|
29
|
40
|
21
|
16
|
17
|
18
|
16
|
24
|
37
|
30
|
20
|
14
|
24
|
45
|
48
|
27
|
25
|
18
|
55
|
59
|
28
|
|
2024/11
|
53
|
52
|
25
|
21
|
30
|
43
|
72
|
120
|
90
|
45
|
54
|
49
|
67
|
53
|
48
|
28
|
23
|
42
|
49
|
40
|
24
|
37
|
58
|
72
|
44
|
21
|
34
|
25
|
18
|
28
|
|
|
2024/10
|
17
|
26
|
21
|
45
|
51
|
19
|
23
|
24
|
65
|
21
|
25
|
49
|
93
|
53
|
29
|
57
|
57
|
29
|
21
|
38
|
40
|
27
|
48
|
52
|
52
|
35
|
41
|
40
|
41
|
38
|
58
|
|
2024/09
|
18
|
13
|
22
|
32
|
17
|
17
|
14
|
21
|
20
|
17
|
22
|
28
|
37
|
17
|
22
|
21
|
32
|
21
|
33
|
11
|
10
|
16
|
17
|
22
|
19
|
19
|
36
|
63
|
48
|
10
|
|
|
2024/08
|
15
|
27
|
20
|
20
|
26
|
23
|
29
|
28
|
41
|
22
|
13
|
10
|
16
|
24
|
29
|
25
|
35
|
31
|
22
|
13
|
13
|
16
|
15
|
19
|
23
|
15
|
21
|
36
|
31
|
24
|
26
|
|
2024/07
|
32
|
34
|
18
|
29
|
29
|
25
|
24
|
54
|
57
|
46
|
51
|
34
|
37
|
40
|
36
|
27
|
11
|
15
|
24
|
23
|
35
|
20
|
25
|
27
|
23
|
22
|
21
|
22
|
13
|
26
|
14
|
|
2024/06
|
22
|
24
|
29
|
37
|
42
|
40
|
27
|
14
|
20
|
41
|
25
|
43
|
31
|
15
|
12
|
19
|
27
|
44
|
48
|
45
|
55
|
164
|
72
|
27
|
27
|
34
|
41
|
38
|
40
|
30
|
|
|
2024/05
|
23
|
32
|
35
|
54
|
68
|
54
|
48
|
46
|
66
|
116
|
64
|
22
|
24
|
40
|
17
|
24
|
56
|
55
|
40
|
21
|
34
|
39
|
44
|
42
|
27
|
38
|
29
|
27
|
47
|
40
|
15
|
|
2024/04
|
72
|
59
|
37
|
40
|
64
|
34
|
40
|
46
|
63
|
58
|
49
|
81
|
64
|
53
|
178
|
27
|
49
|
55
|
36
|
29
|
30
|
61
|
28
|
40
|
80
|
39
|
37
|
18
|
33
|
22
|
|
|
2024/03
|
21
|
36
|
23
|
45
|
44
|
37
|
36
|
26
|
45
|
54
|
40
|
25
|
29
|
42
|
49
|
180
|
28
|
48
|
29
|
24
|
57
|
53
|
52
|
34
|
62
|
69
|
128
|
224
|
67
|
34
|
54
|
|
2024/02
|
56
|
60
|
67
|
59
|
63
|
52
|
45
|
45
|
56
|
128
|
37
|
53
|
52
|
34
|
34
|
54
|
68
|
61
|
28
|
23
|
24
|
25
|
37
|
97
|
87
|
57
|
63
|
51
|
36
|
||
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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
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution