Air Quality
Excellent
No health implications.
24
PM2.5
29
PM10
42
O3
0.7
CO
12
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Dec
93
Good
Sun
28 Dec
107
Light
Mon
29 Dec
96
Good
Tue
30 Dec
65
Good
Wed
31 Dec
86
Good
Thu
1 Jan
18
Excellent
Fri
2 Jan
33
Excellent
Air quality in the last 12 months (Huangdao)
|
2025/11
|
80
|
46
|
17
|
22
|
14
|
34
|
45
|
47
|
91
|
47
|
53
|
57
|
90
|
64
|
126
|
95
|
36
|
38
|
39
|
63
|
39
|
96
|
102
|
119
|
43
|
64
|
104
|
91
|
111
|
139
|
|
|
2025/10
|
51
|
31
|
15
|
24
|
15
|
14
|
34
|
25
|
25
|
23
|
25
|
21
|
29
|
35
|
23
|
43
|
54
|
27
|
27
|
22
|
20
|
26
|
39
|
47
|
66
|
64
|
24
|
37
|
17
|
14
|
37
|
|
2025/09
|
17
|
25
|
19
|
16
|
19
|
24
|
37
|
31
|
48
|
38
|
20
|
18
|
13
|
28
|
20
|
17
|
17
|
18
|
20
|
29
|
42
|
32
|
24
|
39
|
50
|
53
|
46
|
31
|
59
|
66
|
|
|
2025/08
|
15
|
15
|
13
|
14
|
12
|
26
|
38
|
19
|
13
|
18
|
18
|
11
|
13
|
20
|
14
|
21
|
38
|
32
|
22
|
30
|
18
|
28
|
44
|
31
|
35
|
26
|
19
|
25
|
32
|
22
|
20
|
|
2025/07
|
21
|
29
|
32
|
46
|
51
|
46
|
35
|
10
|
24
|
31
|
31
|
29
|
40
|
25
|
24
|
25
|
25
|
33
|
20
|
19
|
18
|
18
|
15
|
21
|
22
|
26
|
24
|
20
|
13
|
21
|
18
|
|
2025/06
|
34
|
19
|
30
|
24
|
41
|
54
|
31
|
22
|
10
|
21
|
22
|
9
|
9
|
15
|
30
|
33
|
28
|
35
|
11
|
15
|
44
|
61
|
38
|
24
|
46
|
64
|
32
|
36
|
10
|
10
|
|
|
2025/05
|
50
|
42
|
37
|
37
|
18
|
15
|
16
|
32
|
17
|
30
|
45
|
57
|
54
|
53
|
39
|
11
|
52
|
33
|
58
|
64
|
16
|
55
|
56
|
46
|
34
|
53
|
52
|
22
|
24
|
31
|
31
|
|
2025/04
|
58
|
40
|
26
|
27
|
45
|
54
|
78
|
72
|
56
|
56
|
43
|
104
|
48
|
53
|
43
|
60
|
87
|
66
|
48
|
33
|
31
|
37
|
24
|
66
|
45
|
50
|
34
|
43
|
47
|
64
|
|
|
2025/03
|
12
|
29
|
42
|
34
|
34
|
55
|
26
|
94
|
96
|
64
|
25
|
61
|
60
|
54
|
50
|
38
|
49
|
30
|
49
|
72
|
54
|
67
|
80
|
113
|
101
|
104
|
130
|
58
|
35
|
47
|
66
|
|
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
|
|
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