Air Quality
Excellent
No health implications.
10
PM2.5
24
PM10
93
O3
0.3
CO
6
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
51
Good
Sat
21 Jun
87
Good
Sun
22 Jun
117
Light
Mon
23 Jun
110
Light
Tue
24 Jun
91
Good
Wed
25 Jun
95
Good
Thu
26 Jun
27
Excellent
Air quality in the last 12 months (Huangdao)
|
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
|
|
|
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
|
|
|
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