Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
50
O3
0.4
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
57
Good
Sat
28 Jun
55
Good
Sun
29 Jun
60
Good
Mon
30 Jun
69
Good
Tue
1 Jul
77
Good
Wed
2 Jul
82
Good
Thu
3 Jul
38
Excellent
Tongcheng Air quality rank
Air quality in the last 12 months (Tongcheng)
|
2025/05
|
53
|
54
|
59
|
49
|
48
|
145
|
123
|
56
|
31
|
36
|
44
|
49
|
47
|
54
|
58
|
33
|
58
|
101
|
64
|
38
|
23
|
33
|
44
|
67
|
60
|
65
|
73
|
61
|
42
|
42
|
35
|
|
2025/04
|
54
|
66
|
62
|
65
|
78
|
68
|
64
|
61
|
63
|
63
|
51
|
195
|
104
|
93
|
50
|
52
|
64
|
67
|
73
|
67
|
41
|
62
|
62
|
61
|
58
|
54
|
35
|
60
|
57
|
52
|
|
|
2025/03
|
50
|
38
|
20
|
45
|
66
|
71
|
61
|
68
|
101
|
95
|
56
|
86
|
68
|
45
|
29
|
50
|
34
|
51
|
50
|
51
|
50
|
55
|
63
|
68
|
60
|
65
|
87
|
84
|
109
|
85
|
59
|
|
2025/02
|
72
|
56
|
104
|
74
|
56
|
45
|
84
|
41
|
41
|
54
|
72
|
95
|
71
|
69
|
91
|
87
|
80
|
56
|
68
|
72
|
47
|
63
|
96
|
105
|
92
|
114
|
67
|
57
|
|||
|
2025/01
|
102
|
144
|
211
|
149
|
107
|
82
|
49
|
57
|
57
|
47
|
66
|
78
|
79
|
97
|
65
|
61
|
61
|
72
|
93
|
131
|
121
|
177
|
213
|
82
|
35
|
45
|
52
|
59
|
191
|
78
|
110
|
|
2024/12
|
56
|
67
|
121
|
70
|
64
|
77
|
114
|
57
|
57
|
74
|
91
|
96
|
81
|
69
|
61
|
66
|
83
|
100
|
45
|
79
|
91
|
59
|
80
|
92
|
124
|
127
|
99
|
90
|
77
|
87
|
99
|
|
2024/11
|
43
|
68
|
61
|
69
|
47
|
52
|
47
|
51
|
56
|
47
|
51
|
59
|
54
|
72
|
94
|
72
|
20
|
30
|
35
|
46
|
42
|
66
|
61
|
51
|
39
|
48
|
58
|
60
|
50
|
55
|
|
|
2024/10
|
22
|
40
|
29
|
33
|
41
|
20
|
12
|
34
|
40
|
56
|
65
|
66
|
71
|
54
|
52
|
51
|
32
|
24
|
24
|
40
|
51
|
34
|
49
|
51
|
46
|
31
|
36
|
90
|
81
|
50
|
39
|
|
2024/09
|
44
|
44
|
38
|
42
|
43
|
43
|
48
|
50
|
39
|
34
|
26
|
15
|
31
|
30
|
33
|
29
|
31
|
27
|
30
|
19
|
24
|
31
|
32
|
40
|
46
|
60
|
34
|
38
|
44
|
50
|
|
|
2024/08
|
18
|
21
|
27
|
28
|
32
|
28
|
26
|
32
|
39
|
38
|
48
|
55
|
35
|
21
|
25
|
30
|
41
|
40
|
35
|
19
|
32
|
33
|
34
|
37
|
44
|
47
|
22
|
14
|
27
|
34
|
41
|
|
2024/07
|
16
|
14
|
20
|
22
|
23
|
23
|
25
|
25
|
28
|
24
|
35
|
33
|
12
|
16
|
31
|
42
|
26
|
24
|
22
|
23
|
25
|
27
|
33
|
37
|
23
|
24
|
10
|
12
|
16
|
20
|
24
|
|
2024/06
|
36
|
40
|
35
|
44
|
36
|
33
|
34
|
39
|
47
|
25
|
24
|
31
|
33
|
32
|
41
|
51
|
34
|
35
|
17
|
21
|
24
|
12
|
21
|
26
|
34
|
33
|
23
|
9
|
16
|
14
|
|
|
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