Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
75
PM10
183
O3
0.6
CO
9
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
86
Good
Wed
30 Apr
95
Good
Thu
1 May
97
Good
Fri
2 May
89
Good
Sat
3 May
86
Good
Sun
4 May
85
Good
Mon
5 May
43
Excellent
Air quality in the last 12 months (Huangdao)
|
2025/02
|
45
|
68
|
54
|
25
|
29
|
51
|
55
|
27
|
34
|
53
|
30
|
64
|
65
|
72
|
105
|
90
|
40
|
22
|
35
|
39
|
40
|
30
|
45
|
40
|
71
|
98
|
81
|
40
|
|||
|
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
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
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