Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
90
*
PM2.5
140
PM10
43
O3
1.7
CO
11
SO2
43
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 Feb
83
Good
Thu
13 Feb
81
Good
Fri
14 Feb
103
Light
Sat
15 Feb
108
Light
Sun
16 Feb
64
Good
Mon
17 Feb
70
Good
Tue
18 Feb
35
Excellent
Air quality in the last 12 months (Huangdao)
|
2025/01
|
84
|
77
|
53
|
56
|
174
|
89
|
34
|
43
|
31
|
31
|
59
|
78
|
88
|
89
|
30
|
59
|
53
|
89
|
115
|
54
|
61
|
74
|
35
|
23
|
65
|
65
|
48
|
34
|
58
|
38
|
65
|
|
2024/12
|
68
|
74
|
31
|
52
|
92
|
60
|
44
|
39
|
58
|
95
|
50
|
38
|
63
|
46
|
57
|
55
|
79
|
28
|
38
|
70
|
53
|
49
|
60
|
50
|
93
|
55
|
54
|
57
|
64
|
79
|
58
|
|
2024/11
|
62
|
82
|
59
|
50
|
29
|
52
|
32
|
22
|
27
|
42
|
71
|
99
|
41
|
26
|
37
|
61
|
35
|
23
|
28
|
49
|
68
|
35
|
30
|
28
|
15
|
28
|
32
|
46
|
37
|
58
|
|
|
2024/10
|
20
|
23
|
32
|
34
|
11
|
22
|
45
|
41
|
45
|
77
|
48
|
55
|
31
|
25
|
55
|
35
|
17
|
16
|
41
|
37
|
31
|
39
|
33
|
52
|
49
|
56
|
66
|
36
|
62
|
72
|
59
|
|
2024/09
|
35
|
25
|
32
|
24
|
29
|
27
|
34
|
21
|
11
|
9
|
32
|
17
|
18
|
34
|
26
|
35
|
18
|
9
|
13
|
17
|
22
|
26
|
32
|
32
|
30
|
61
|
29
|
21
|
19
|
23
|
|
|
2024/08
|
30
|
21
|
18
|
34
|
22
|
14
|
16
|
13
|
12
|
27
|
74
|
80
|
51
|
23
|
34
|
39
|
36
|
17
|
15
|
10
|
14
|
38
|
52
|
37
|
23
|
15
|
18
|
26
|
34
|
47
|
50
|
|
2024/07
|
16
|
10
|
32
|
27
|
22
|
16
|
16
|
20
|
11
|
57
|
64
|
62
|
31
|
30
|
24
|
15
|
16
|
29
|
26
|
18
|
24
|
22
|
16
|
16
|
13
|
26
|
31
|
39
|
34
|
27
|
33
|
|
2024/06
|
24
|
39
|
43
|
20
|
19
|
20
|
13
|
40
|
60
|
69
|
44
|
12
|
12
|
14
|
14
|
24
|
12
|
27
|
16
|
10
|
8
|
30
|
49
|
87
|
70
|
11
|
11
|
12
|
14
|
20
|
|
|
2024/05
|
44
|
47
|
22
|
14
|
19
|
42
|
66
|
62
|
51
|
34
|
151
|
114
|
92
|
82
|
55
|
57
|
55
|
34
|
23
|
12
|
14
|
15
|
25
|
9
|
17
|
30
|
37
|
36
|
25
|
20
|
39
|
|
2024/04
|
40
|
13
|
36
|
52
|
38
|
45
|
34
|
43
|
68
|
60
|
39
|
21
|
12
|
19
|
57
|
132
|
114
|
81
|
91
|
37
|
42
|
37
|
20
|
31
|
47
|
31
|
10
|
11
|
57
|
39
|
|
|
2024/03
|
39
|
70
|
99
|
59
|
54
|
49
|
57
|
88
|
45
|
26
|
41
|
78
|
60
|
62
|
55
|
17
|
106
|
66
|
106
|
40
|
26
|
76
|
57
|
45
|
43
|
46
|
46
|
64
|
125
|
116
|
63
|
|
2024/02
|
31
|
30
|
34
|
43
|
33
|
49
|
81
|
122
|
159
|
250
|
187
|
155
|
77
|
74
|
35
|
38
|
32
|
24
|
41
|
31
|
23
|
26
|
32
|
58
|
88
|
53
|
54
|
48
|
66
|
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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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20
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21
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22
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23
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24
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25
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26
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27
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28
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29
|
30
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31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution