Air Quality
Excellent
No health implications.
15
PM2.5
33
PM10
57
O3
0.7
CO
9
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jan
36
Excellent
Mon
19 Jan
36
Excellent
Tue
20 Jan
46
Excellent
Wed
21 Jan
45
Excellent
Thu
22 Jan
60
Good
Fri
23 Jan
53
Good
Sat
24 Jan
43
Excellent
Air quality in the last 12 months (Tai'an)
|
2025/11
|
64
|
39
|
54
|
61
|
99
|
70
|
108
|
183
|
39
|
35
|
56
|
106
|
50
|
84
|
126
|
59
|
46
|
57
|
67
|
40
|
58
|
74
|
147
|
187
|
35
|
54
|
39
|
52
|
74
|
38
|
|
|
2025/10
|
72
|
62
|
60
|
48
|
45
|
42
|
52
|
35
|
45
|
58
|
78
|
52
|
74
|
95
|
78
|
44
|
57
|
22
|
32
|
33
|
48
|
65
|
59
|
72
|
110
|
51
|
49
|
64
|
74
|
47
|
74
|
|
2025/09
|
44
|
61
|
50
|
48
|
44
|
32
|
40
|
35
|
50
|
32
|
53
|
43
|
50
|
39
|
33
|
35
|
26
|
41
|
55
|
47
|
53
|
61
|
44
|
35
|
45
|
57
|
67
|
40
|
55
|
50
|
|
|
2025/08
|
38
|
28
|
29
|
18
|
32
|
21
|
30
|
33
|
29
|
30
|
35
|
35
|
25
|
42
|
35
|
21
|
26
|
32
|
34
|
23
|
32
|
24
|
38
|
20
|
16
|
25
|
44
|
16
|
32
|
41
|
43
|
|
2025/07
|
22
|
28
|
15
|
30
|
35
|
20
|
44
|
42
|
35
|
40
|
41
|
40
|
21
|
27
|
30
|
30
|
29
|
27
|
29
|
18
|
28
|
29
|
19
|
21
|
31
|
35
|
38
|
33
|
22
|
17
|
43
|
|
2025/06
|
39
|
58
|
41
|
22
|
49
|
47
|
21
|
45
|
44
|
19
|
46
|
41
|
30
|
33
|
39
|
21
|
34
|
44
|
37
|
29
|
28
|
37
|
52
|
50
|
50
|
40
|
40
|
35
|
45
|
19
|
|
|
2025/05
|
32
|
39
|
43
|
37
|
40
|
40
|
53
|
53
|
49
|
48
|
70
|
64
|
62
|
61
|
68
|
44
|
31
|
31
|
53
|
61
|
63
|
70
|
36
|
51
|
40
|
53
|
51
|
55
|
49
|
58
|
52
|
|
2025/04
|
85
|
65
|
69
|
60
|
48
|
66
|
83
|
58
|
73
|
69
|
60
|
34
|
22
|
25
|
53
|
68
|
85
|
29
|
50
|
47
|
57
|
29
|
56
|
63
|
52
|
70
|
45
|
52
|
71
|
67
|
|
|
2025/03
|
107
|
61
|
52
|
76
|
89
|
66
|
73
|
89
|
126
|
102
|
81
|
85
|
62
|
61
|
52
|
44
|
69
|
50
|
60
|
74
|
61
|
74
|
158
|
74
|
119
|
147
|
55
|
30
|
34
|
35
|
67
|
|
2025/02
|
135
|
167
|
53
|
45
|
53
|
65
|
59
|
51
|
64
|
62
|
77
|
46
|
73
|
105
|
112
|
51
|
34
|
35
|
48
|
42
|
49
|
47
|
44
|
60
|
73
|
77
|
123
|
170
|
|||
|
2025/01
|
67
|
61
|
69
|
90
|
134
|
111
|
64
|
43
|
53
|
86
|
137
|
166
|
92
|
66
|
43
|
77
|
63
|
85
|
82
|
133
|
68
|
90
|
138
|
140
|
104
|
186
|
84
|
84
|
201
|
97
|
123
|
|
2024/12
|
57
|
27
|
42
|
46
|
53
|
40
|
48
|
59
|
84
|
62
|
48
|
94
|
65
|
59
|
51
|
68
|
38
|
60
|
86
|
84
|
49
|
60
|
52
|
80
|
94
|
55
|
56
|
65
|
86
|
81
|
49
|
|
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