Air Quality
Excellent
No health implications.
18
PM2.5
38
PM10
78
O3
0.6
CO
6
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
52
Good
Mon
28 Jul
43
Excellent
Tue
29 Jul
45
Excellent
Wed
30 Jul
49
Excellent
Thu
31 Jul
53
Good
Fri
1 Aug
54
Good
Sat
2 Aug
30
Excellent
Air quality in the last 12 months (Tai'an)
|
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
|
|
2024/11
|
75
|
77
|
75
|
26
|
38
|
60
|
69
|
69
|
57
|
52
|
51
|
69
|
70
|
42
|
65
|
31
|
24
|
25
|
57
|
95
|
57
|
45
|
98
|
81
|
54
|
26
|
39
|
46
|
62
|
70
|
|
|
2024/10
|
24
|
37
|
40
|
47
|
61
|
66
|
44
|
76
|
50
|
32
|
50
|
71
|
75
|
45
|
27
|
53
|
67
|
57
|
35
|
46
|
44
|
34
|
42
|
77
|
118
|
101
|
27
|
80
|
85
|
65
|
89
|
|
2024/09
|
24
|
22
|
46
|
38
|
20
|
34
|
59
|
56
|
40
|
24
|
41
|
46
|
49
|
17
|
30
|
52
|
59
|
46
|
60
|
17
|
18
|
31
|
51
|
41
|
35
|
48
|
59
|
67
|
52
|
16
|
|
|
2024/08
|
28
|
22
|
45
|
21
|
18
|
33
|
36
|
45
|
56
|
30
|
49
|
35
|
22
|
28
|
36
|
42
|
51
|
54
|
29
|
35
|
26
|
26
|
33
|
57
|
41
|
44
|
36
|
42
|
44
|
43
|
36
|
|
2024/07
|
59
|
73
|
32
|
53
|
63
|
46
|
34
|
54
|
53
|
59
|
66
|
67
|
54
|
61
|
51
|
20
|
25
|
49
|
47
|
28
|
38
|
23
|
35
|
28
|
21
|
10
|
17
|
17
|
34
|
44
|
26
|
|
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