Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
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
Wed
30 Apr
Thu
1 May
Fri
2 May
Sat
3 May
Sun
4 May
Mon
5 May
Real-time AQI (Monitoring Station in Jiaozhou)
胶州一中
8563 *
PM2.5
92
PM10
81
O3
0.6
CO
11
SO2
27
NO2
胶州环保局
7857 *
PM2.5
100
PM10
84
O3
0.9
CO
10
SO2
35
NO2
Air quality in the last 12 months (Jiaozhou)
|
2025/02
|
48
|
81
|
54
|
22
|
30
|
52
|
56
|
25
|
33
|
60
|
36
|
81
|
62
|
76
|
110
|
86
|
40
|
33
|
42
|
48
|
49
|
33
|
50
|
48
|
75
|
95
|
97
|
84
|
|||
|
2025/01
|
90
|
82
|
51
|
63
|
187
|
91
|
32
|
43
|
34
|
33
|
61
|
79
|
101
|
90
|
30
|
56
|
52
|
100
|
120
|
56
|
82
|
84
|
37
|
28
|
74
|
65
|
42
|
36
|
73
|
47
|
85
|
|
2024/12
|
76
|
75
|
37
|
53
|
104
|
62
|
48
|
40
|
65
|
107
|
53
|
45
|
70
|
46
|
57
|
54
|
79
|
31
|
39
|
79
|
56
|
45
|
61
|
64
|
104
|
57
|
55
|
53
|
64
|
78
|
53
|
|
2024/11
|
75
|
82
|
65
|
50
|
34
|
52
|
35
|
26
|
33
|
47
|
83
|
116
|
58
|
29
|
47
|
68
|
33
|
20
|
32
|
54
|
80
|
41
|
35
|
38
|
19
|
27
|
29
|
44
|
35
|
56
|
|
|
2024/10
|
18
|
20
|
35
|
39
|
17
|
26
|
42
|
40
|
49
|
91
|
53
|
59
|
36
|
29
|
60
|
38
|
20
|
17
|
38
|
39
|
40
|
46
|
34
|
60
|
62
|
65
|
71
|
43
|
69
|
84
|
78
|
|
2024/09
|
38
|
23
|
30
|
22
|
30
|
25
|
32
|
24
|
13
|
13
|
33
|
19
|
20
|
34
|
24
|
31
|
21
|
12
|
14
|
17
|
32
|
24
|
31
|
32
|
36
|
63
|
34
|
24
|
20
|
21
|
|
|
2024/08
|
30
|
22
|
23
|
39
|
19
|
12
|
17
|
16
|
14
|
28
|
73
|
70
|
49
|
30
|
32
|
36
|
33
|
17
|
10
|
10
|
19
|
39
|
51
|
41
|
28
|
14
|
15
|
26
|
31
|
39
|
55
|
|
2024/07
|
25
|
12
|
33
|
28
|
27
|
16
|
16
|
19
|
19
|
65
|
69
|
76
|
39
|
37
|
27
|
21
|
15
|
32
|
28
|
14
|
27
|
25
|
16
|
20
|
14
|
24
|
28
|
31
|
34
|
33
|
35
|
|
2024/06
|
23
|
43
|
45
|
29
|
24
|
24
|
15
|
44
|
63
|
71
|
47
|
18
|
17
|
18
|
18
|
25
|
16
|
32
|
17
|
12
|
7
|
31
|
60
|
82
|
61
|
15
|
14
|
15
|
18
|
20
|
|
|
2024/05
|
39
|
50
|
30
|
20
|
25
|
49
|
67
|
60
|
50
|
41
|
159
|
101
|
90
|
83
|
46
|
52
|
59
|
43
|
29
|
17
|
19
|
21
|
28
|
15
|
21
|
32
|
34
|
34
|
29
|
24
|
44
|
|
2024/04
|
50
|
18
|
42
|
52
|
39
|
50
|
46
|
55
|
70
|
66
|
46
|
25
|
12
|
21
|
64
|
123
|
94
|
82
|
94
|
41
|
43
|
40
|
23
|
34
|
56
|
39
|
10
|
12
|
62
|
45
|
|
|
2024/03
|
43
|
73
|
102
|
67
|
59
|
47
|
62
|
89
|
47
|
37
|
57
|
82
|
63
|
78
|
62
|
32
|
114
|
67
|
106
|
35
|
36
|
82
|
61
|
51
|
46
|
50
|
53
|
71
|
134
|
118
|
62
|
|
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
*: primary pollution