Air Quality
Lightly
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
29
PM2.5
161
*
PM10
141
O3
0.3
CO
7
SO2
11
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
24 Apr
92
Good
Thu
25 Apr
93
Good
Fri
26 Apr
96
Good
Sat
27 Apr
88
Good
Sun
28 Apr
88
Good
Mon
29 Apr
89
Good
Tue
30 Apr
88
Good
Air quality in the last 12 months (Zhecheng)
|
2024/02
|
62
|
62
|
104
|
89
|
104
|
160
|
183
|
186
|
166
|
355
|
159
|
78
|
67
|
101
|
48
|
54
|
46
|
55
|
56
|
27
|
76
|
37
|
36
|
93
|
183
|
103
|
74
|
80
|
102
|
||
|
2024/01
|
190
|
185
|
123
|
78
|
134
|
155
|
51
|
77
|
154
|
149
|
176
|
223
|
244
|
193
|
59
|
60
|
72
|
99
|
70
|
51
|
62
|
29
|
60
|
82
|
90
|
92
|
106
|
115
|
115
|
208
|
229
|
|
2023/12
|
63
|
66
|
108
|
97
|
87
|
107
|
90
|
64
|
100
|
57
|
44
|
68
|
65
|
50
|
52
|
43
|
45
|
40
|
87
|
60
|
61
|
67
|
70
|
116
|
107
|
113
|
158
|
126
|
236
|
207
|
189
|
|
2023/11
|
63
|
68
|
119
|
74
|
37
|
52
|
48
|
63
|
124
|
40
|
52
|
74
|
57
|
81
|
104
|
89
|
74
|
69
|
85
|
151
|
83
|
112
|
97
|
46
|
51
|
73
|
77
|
86
|
73
|
45
|
|
|
2023/10
|
50
|
44
|
43
|
53
|
59
|
61
|
48
|
31
|
53
|
65
|
79
|
105
|
126
|
112
|
112
|
132
|
102
|
91
|
51
|
41
|
61
|
60
|
65
|
81
|
114
|
135
|
104
|
161
|
131
|
85
|
62
|
|
2023/09
|
48
|
61
|
64
|
55
|
57
|
64
|
54
|
49
|
58
|
57
|
58
|
52
|
50
|
50
|
56
|
49
|
47
|
47
|
35
|
33
|
33
|
43
|
38
|
30
|
36
|
44
|
48
|
40
|
34
|
49
|
|
|
2023/08
|
28
|
30
|
38
|
38
|
38
|
30
|
36
|
54
|
58
|
70
|
63
|
43
|
31
|
43
|
46
|
49
|
50
|
57
|
45
|
40
|
31
|
43
|
62
|
47
|
55
|
44
|
29
|
31
|
37
|
55
|
54
|
|
2023/07
|
59
|
42
|
22
|
31
|
49
|
40
|
35
|
57
|
42
|
31
|
36
|
32
|
25
|
48
|
66
|
58
|
60
|
38
|
29
|
23
|
26
|
31
|
37
|
40
|
44
|
39
|
34
|
21
|
16
|
17
|
25
|
|
2023/06
|
61
|
67
|
65
|
29
|
36
|
52
|
67
|
61
|
73
|
90
|
74
|
68
|
68
|
72
|
72
|
62
|
49
|
21
|
22
|
54
|
67
|
71
|
69
|
67
|
27
|
37
|
42
|
31
|
35
|
64
|
|
|
2023/05
|
98
|
73
|
35
|
19
|
21
|
57
|
51
|
47
|
49
|
44
|
48
|
53
|
63
|
64
|
60
|
55
|
40
|
66
|
44
|
58
|
102
|
47
|
55
|
42
|
44
|
52
|
50
|
12
|
29
|
32
|
49
|
|
2023/04
|
56
|
60
|
35
|
24
|
31
|
57
|
58
|
60
|
66
|
71
|
336
|
460
|
150
|
177
|
254
|
92
|
82
|
95
|
77
|
84
|
89
|
49
|
29
|
37
|
49
|
50
|
49
|
60
|
167
|
97
|
|
|
2023/03
|
119
|
91
|
92
|
94
|
89
|
74
|
73
|
104
|
102
|
68
|
215
|
89
|
90
|
72
|
131
|
86
|
37
|
48
|
71
|
87
|
108
|
136
|
468
|
139
|
87
|
102
|
102
|
89
|
71
|
65
|
55
|
|
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