Air Quality
Excellent
No health implications.
31
PM2.5
37
PM10
98
O3
0.4
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 May
76
Good
Sat
23 May
92
Good
Sun
24 May
62
Good
Mon
25 May
55
Good
Tue
26 May
61
Good
Wed
27 May
50
Excellent
Thu
28 May
45
Excellent
Air quality in the last 12 months (Tengzhou)
|
2026/04
|
83
|
60
|
62
|
55
|
80
|
59
|
54
|
40
|
36
|
54
|
52
|
52
|
33
|
49
|
52
|
53
|
93
|
79
|
57
|
70
|
68
|
32
|
44
|
42
|
47
|
54
|
68
|
49
|
42
|
52
|
|
|
2026/03
|
45
|
51
|
143
|
125
|
48
|
68
|
65
|
51
|
85
|
105
|
90
|
121
|
88
|
101
|
120
|
110
|
87
|
69
|
60
|
89
|
128
|
98
|
108
|
74
|
92
|
79
|
99
|
84
|
69
|
94
|
114
|
|
2026/02
|
121
|
121
|
131
|
111
|
137
|
49
|
51
|
51
|
59
|
82
|
120
|
97
|
99
|
89
|
89
|
42
|
216
|
114
|
102
|
71
|
60
|
249
|
74
|
42
|
64
|
62
|
74
|
98
|
|||
|
2026/01
|
50
|
62
|
101
|
127
|
198
|
179
|
99
|
63
|
74
|
107
|
51
|
77
|
103
|
136
|
165
|
125
|
47
|
40
|
46
|
35
|
41
|
70
|
97
|
133
|
125
|
93
|
173
|
105
|
91
|
99
|
102
|
|
2025/12
|
102
|
70
|
58
|
90
|
73
|
120
|
133
|
68
|
73
|
89
|
108
|
38
|
70
|
82
|
71
|
104
|
174
|
94
|
154
|
106
|
59
|
38
|
59
|
67
|
51
|
43
|
62
|
94
|
101
|
129
|
56
|
|
2025/11
|
114
|
60
|
55
|
63
|
76
|
46
|
58
|
66
|
75
|
60
|
59
|
70
|
91
|
132
|
191
|
134
|
36
|
51
|
74
|
87
|
118
|
117
|
107
|
128
|
45
|
91
|
192
|
132
|
110
|
145
|
|
|
2025/10
|
34
|
10
|
22
|
33
|
29
|
25
|
36
|
50
|
32
|
39
|
31
|
18
|
20
|
37
|
28
|
31
|
35
|
28
|
33
|
31
|
35
|
45
|
43
|
51
|
85
|
95
|
78
|
64
|
56
|
54
|
124
|
|
2025/09
|
26
|
33
|
31
|
31
|
41
|
32
|
52
|
45
|
36
|
49
|
30
|
11
|
40
|
52
|
35
|
26
|
19
|
21
|
11
|
32
|
40
|
27
|
16
|
24
|
36
|
50
|
34
|
30
|
56
|
42
|
|
|
2025/08
|
19
|
24
|
30
|
41
|
40
|
32
|
46
|
39
|
21
|
18
|
18
|
21
|
22
|
26
|
36
|
34
|
33
|
40
|
38
|
33
|
32
|
32
|
28
|
34
|
60
|
42
|
35
|
45
|
49
|
34
|
23
|
|
2025/07
|
33
|
28
|
30
|
26
|
31
|
35
|
41
|
35
|
28
|
50
|
51
|
38
|
46
|
29
|
36
|
39
|
33
|
39
|
48
|
32
|
26
|
26
|
31
|
30
|
34
|
27
|
26
|
27
|
27
|
28
|
25
|
|
2025/06
|
49
|
45
|
56
|
62
|
66
|
63
|
51
|
61
|
62
|
44
|
74
|
49
|
51
|
46
|
45
|
45
|
38
|
41
|
26
|
24
|
40
|
43
|
42
|
36
|
56
|
45
|
36
|
34
|
10
|
22
|
|
|
2025/05
|
61
|
77
|
45
|
49
|
47
|
78
|
71
|
59
|
16
|
27
|
53
|
50
|
54
|
58
|
64
|
84
|
95
|
64
|
81
|
66
|
62
|
66
|
66
|
53
|
45
|
50
|
57
|
54
|
55
|
57
|
66
|
|
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