Air Quality
Excellent
No health implications.
22
PM2.5
38
PM10
70
O3
1.0
CO
10
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
74
Good
Sun
20 Apr
85
Good
Mon
21 Apr
86
Good
Tue
22 Apr
54
Good
Wed
23 Apr
66
Good
Thu
24 Apr
21
Excellent
Fri
25 Apr
20
Excellent
Air quality in the last 12 months (Tai'an)
|
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
|
|
2024/06
|
24
|
51
|
39
|
50
|
45
|
42
|
33
|
33
|
44
|
51
|
52
|
37
|
31
|
29
|
23
|
44
|
62
|
62
|
43
|
40
|
35
|
39
|
79
|
14
|
25
|
40
|
50
|
39
|
26
|
31
|
|
|
2024/05
|
53
|
61
|
67
|
46
|
49
|
59
|
59
|
68
|
82
|
77
|
85
|
38
|
63
|
76
|
57
|
64
|
59
|
58
|
35
|
33
|
61
|
47
|
35
|
33
|
57
|
32
|
22
|
51
|
57
|
47
|
25
|
|
2024/04
|
69
|
113
|
59
|
67
|
105
|
105
|
113
|
83
|
160
|
138
|
82
|
67
|
44
|
39
|
215
|
85
|
56
|
63
|
70
|
140
|
76
|
62
|
54
|
47
|
55
|
65
|
52
|
32
|
47
|
69
|
|
|
2024/03
|
47
|
55
|
70
|
85
|
59
|
68
|
96
|
54
|
87
|
95
|
124
|
86
|
100
|
163
|
114
|
153
|
121
|
95
|
49
|
40
|
68
|
44
|
92
|
38
|
45
|
68
|
86
|
246
|
110
|
71
|
79
|
|
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