Air Quality
Excellent
No health implications.
10
PM2.5
27
PM10
41
O3
0.2
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
48
Excellent
Tue
18 Nov
62
Good
Wed
19 Nov
78
Good
Thu
20 Nov
90
Good
Fri
21 Nov
100
Good
Sat
22 Nov
105
Light
Sun
23 Nov
34
Excellent
Huangdao Air quality rank
Air quality in the last 12 months (Huangdao)
|
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
|
|
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
|
|
|
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