Air Quality
Excellent
No health implications.
13
PM2.5
21
PM10
96
O3
0.5
CO
7
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Apr
58
Good
Sat
5 Apr
55
Good
Sun
6 Apr
63
Good
Mon
7 Apr
74
Good
Tue
8 Apr
87
Good
Wed
9 Apr
81
Good
Thu
10 Apr
47
Excellent
Huangdao Air quality rank
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