Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jan
Sun
18 Jan
Mon
19 Jan
Tue
20 Jan
Wed
21 Jan
Thu
22 Jan
Fri
23 Jan
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)
|
2025/11
|
79
|
44
|
24
|
40
|
32
|
41
|
56
|
58
|
85
|
52
|
62
|
67
|
85
|
74
|
136
|
97
|
36
|
46
|
53
|
69
|
64
|
103
|
116
|
128
|
45
|
72
|
102
|
94
|
119
|
139
|
|
|
2025/10
|
56
|
24
|
11
|
24
|
10
|
10
|
33
|
26
|
28
|
18
|
21
|
18
|
28
|
42
|
20
|
40
|
49
|
27
|
27
|
24
|
24
|
32
|
40
|
45
|
69
|
80
|
37
|
53
|
32
|
22
|
39
|
|
2025/09
|
20
|
29
|
22
|
20
|
22
|
24
|
43
|
48
|
53
|
47
|
29
|
18
|
18
|
34
|
26
|
20
|
15
|
20
|
14
|
34
|
42
|
28
|
20
|
37
|
51
|
52
|
46
|
32
|
65
|
70
|
|
|
2025/08
|
10
|
15
|
13
|
19
|
16
|
22
|
33
|
19
|
11
|
17
|
22
|
17
|
17
|
21
|
18
|
26
|
33
|
35
|
30
|
31
|
26
|
32
|
41
|
28
|
36
|
23
|
21
|
23
|
29
|
20
|
16
|
|
2025/07
|
30
|
35
|
39
|
43
|
47
|
43
|
37
|
14
|
24
|
31
|
31
|
31
|
37
|
23
|
29
|
22
|
24
|
31
|
23
|
19
|
16
|
15
|
14
|
18
|
20
|
21
|
22
|
16
|
15
|
18
|
15
|
|
2025/06
|
38
|
23
|
38
|
33
|
46
|
54
|
47
|
31
|
27
|
20
|
23
|
19
|
12
|
10
|
28
|
38
|
38
|
42
|
13
|
15
|
44
|
53
|
45
|
31
|
47
|
59
|
36
|
39
|
14
|
18
|
|
|
2025/05
|
57
|
46
|
37
|
40
|
21
|
23
|
32
|
39
|
18
|
35
|
48
|
61
|
57
|
59
|
43
|
35
|
58
|
40
|
66
|
67
|
46
|
56
|
50
|
48
|
37
|
54
|
51
|
31
|
36
|
39
|
42
|
|
2025/04
|
65
|
39
|
34
|
40
|
49
|
57
|
84
|
76
|
56
|
58
|
52
|
113
|
54
|
55
|
52
|
66
|
107
|
64
|
43
|
46
|
35
|
44
|
46
|
69
|
57
|
61
|
50
|
51
|
57
|
71
|
|
|
2025/03
|
23
|
33
|
44
|
39
|
36
|
54
|
38
|
95
|
100
|
74
|
37
|
74
|
55
|
58
|
52
|
41
|
51
|
31
|
50
|
66
|
55
|
67
|
86
|
113
|
106
|
105
|
116
|
61
|
39
|
50
|
69
|
|
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
|
|
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