Air Quality
Excellent
No health implications.
5
PM2.5
8
PM10
47
O3
0.5
CO
5
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Oct
49
Excellent
Sat
19 Oct
47
Excellent
Sun
20 Oct
54
Good
Mon
21 Oct
70
Good
Tue
22 Oct
83
Good
Wed
23 Oct
86
Good
Thu
24 Oct
90
Good
Air quality in the last 12 months (Tengzhou)
|
2024/09
|
44
|
29
|
29
|
42
|
44
|
24
|
41
|
37
|
32
|
40
|
37
|
31
|
41
|
44
|
36
|
40
|
23
|
18
|
26
|
25
|
21
|
30
|
31
|
49
|
52
|
66
|
64
|
35
|
35
|
32
|
|
|
2024/08
|
23
|
22
|
26
|
28
|
18
|
12
|
31
|
17
|
39
|
56
|
110
|
43
|
42
|
42
|
32
|
43
|
36
|
39
|
26
|
31
|
40
|
42
|
44
|
54
|
55
|
39
|
10
|
26
|
35
|
40
|
47
|
|
2024/07
|
37
|
44
|
37
|
23
|
28
|
20
|
15
|
18
|
35
|
82
|
78
|
66
|
64
|
41
|
31
|
24
|
15
|
39
|
24
|
14
|
28
|
31
|
39
|
45
|
32
|
24
|
13
|
16
|
20
|
23
|
23
|
|
2024/06
|
31
|
60
|
66
|
51
|
50
|
47
|
54
|
62
|
65
|
71
|
60
|
61
|
68
|
63
|
38
|
49
|
39
|
38
|
48
|
41
|
47
|
53
|
69
|
98
|
90
|
48
|
54
|
48
|
39
|
36
|
|
|
2024/05
|
51
|
50
|
57
|
43
|
52
|
64
|
56
|
56
|
49
|
57
|
130
|
95
|
86
|
78
|
65
|
56
|
72
|
65
|
56
|
57
|
47
|
49
|
47
|
57
|
46
|
44
|
35
|
43
|
49
|
52
|
70
|
|
2024/04
|
76
|
83
|
63
|
38
|
60
|
66
|
62
|
72
|
84
|
81
|
66
|
67
|
54
|
22
|
45
|
88
|
94
|
85
|
71
|
82
|
63
|
72
|
75
|
83
|
68
|
66
|
47
|
36
|
54
|
49
|
|
|
2024/03
|
64
|
76
|
80
|
82
|
62
|
79
|
99
|
51
|
68
|
94
|
99
|
72
|
77
|
61
|
55
|
93
|
113
|
68
|
85
|
71
|
85
|
81
|
80
|
54
|
46
|
54
|
69
|
98
|
82
|
106
|
77
|
|
2024/02
|
41
|
45
|
65
|
43
|
65
|
120
|
138
|
152
|
185
|
371
|
253
|
76
|
67
|
81
|
33
|
45
|
45
|
69
|
43
|
28
|
32
|
34
|
36
|
78
|
107
|
81
|
67
|
77
|
67
|
||
|
2024/01
|
115
|
160
|
240
|
106
|
96
|
98
|
48
|
58
|
120
|
116
|
187
|
209
|
218
|
152
|
50
|
49
|
70
|
94
|
57
|
70
|
63
|
25
|
46
|
69
|
79
|
85
|
94
|
112
|
121
|
154
|
108
|
|
2023/12
|
74
|
87
|
101
|
100
|
120
|
173
|
116
|
70
|
103
|
57
|
37
|
58
|
71
|
29
|
45
|
39
|
35
|
51
|
94
|
40
|
44
|
62
|
75
|
100
|
105
|
110
|
177
|
204
|
139
|
194
|
204
|
|
2023/11
|
70
|
68
|
117
|
82
|
42
|
49
|
49
|
74
|
103
|
30
|
46
|
56
|
52
|
69
|
121
|
98
|
53
|
64
|
98
|
109
|
97
|
118
|
95
|
43
|
50
|
83
|
116
|
79
|
61
|
47
|
|
|
2023/10
|
42
|
42
|
52
|
68
|
53
|
60
|
63
|
47
|
60
|
49
|
61
|
63
|
70
|
104
|
88
|
81
|
62
|
90
|
78
|
36
|
55
|
80
|
70
|
80
|
103
|
102
|
42
|
72
|
76
|
69
|
77
|
|
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