Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
87
*
PM2.5
136
PM10
39
O3
0.8
CO
6
SO2
17
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
22 Sep
81
Good
Wed
23 Sep
74
Good
Thu
24 Sep
50
Excellent
Fri
25 Sep
50
Excellent
Sat
26 Sep
48
Excellent
Sun
27 Sep
15
Excellent
Mon
28 Sep
27
Excellent
Air quality in the last 12 months (Zhecheng)
|
2026/08
|
26
|
30
|
34
|
37
|
40
|
42
|
59
|
50
|
45
|
38
|
14
|
16
|
27
|
37
|
32
|
35
|
44
|
50
|
56
|
39
|
25
|
24
|
25
|
27
|
31
|
34
|
46
|
36
|
30
|
46
|
44
|
|
2026/07
|
52
|
44
|
38
|
29
|
24
|
22
|
23
|
30
|
24
|
28
|
38
|
31
|
27
|
38
|
32
|
37
|
29
|
35
|
41
|
42
|
39
|
39
|
28
|
34
|
32
|
31
|
26
|
29
|
19
|
22
|
26
|
|
2026/06
|
67
|
84
|
80
|
59
|
73
|
74
|
32
|
45
|
52
|
61
|
64
|
52
|
44
|
54
|
47
|
37
|
45
|
48
|
32
|
29
|
38
|
32
|
36
|
32
|
49
|
53
|
71
|
69
|
71
|
60
|
|
|
2026/05
|
48
|
34
|
33
|
44
|
45
|
45
|
57
|
47
|
49
|
49
|
53
|
56
|
61
|
67
|
40
|
41
|
42
|
28
|
33
|
25
|
30
|
45
|
38
|
39
|
22
|
19
|
34
|
54
|
47
|
60
|
72
|
|
2026/04
|
55
|
58
|
50
|
66
|
86
|
79
|
66
|
42
|
35
|
55
|
61
|
55
|
33
|
34
|
50
|
62
|
71
|
62
|
57
|
76
|
62
|
42
|
36
|
36
|
39
|
47
|
70
|
57
|
49
|
45
|
|
|
2026/03
|
67
|
64
|
82
|
99
|
65
|
81
|
77
|
83
|
119
|
118
|
130
|
198
|
119
|
126
|
58
|
114
|
98
|
72
|
63
|
90
|
94
|
98
|
112
|
114
|
93
|
72
|
77
|
78
|
71
|
72
|
71
|
|
2026/02
|
93
|
122
|
119
|
114
|
156
|
74
|
73
|
74
|
60
|
81
|
108
|
105
|
104
|
89
|
102
|
55
|
125
|
114
|
92
|
70
|
60
|
320
|
175
|
44
|
55
|
60
|
113
|
79
|
|||
|
2026/01
|
51
|
102
|
95
|
89
|
216
|
94
|
53
|
79
|
70
|
89
|
57
|
76
|
99
|
178
|
106
|
116
|
82
|
56
|
57
|
40
|
61
|
83
|
102
|
135
|
168
|
163
|
150
|
96
|
90
|
118
|
124
|
|
2025/12
|
133
|
84
|
59
|
98
|
121
|
117
|
115
|
90
|
80
|
111
|
182
|
47
|
55
|
83
|
62
|
125
|
191
|
171
|
177
|
202
|
91
|
47
|
74
|
90
|
85
|
56
|
77
|
98
|
170
|
167
|
89
|
|
2025/11
|
112
|
86
|
62
|
65
|
102
|
74
|
59
|
85
|
66
|
80
|
58
|
65
|
107
|
150
|
144
|
134
|
39
|
48
|
54
|
73
|
108
|
87
|
78
|
111
|
74
|
100
|
231
|
119
|
84
|
120
|
|
|
2025/10
|
27
|
10
|
26
|
30
|
26
|
17
|
43
|
62
|
23
|
16
|
20
|
26
|
20
|
30
|
42
|
47
|
15
|
36
|
42
|
36
|
48
|
56
|
74
|
80
|
87
|
93
|
107
|
75
|
70
|
78
|
202
|
|
2025/09
|
29
|
34
|
31
|
44
|
47
|
40
|
49
|
20
|
27
|
32
|
20
|
20
|
42
|
30
|
25
|
22
|
25
|
21
|
15
|
32
|
44
|
35
|
16
|
25
|
37
|
37
|
19
|
21
|
31
|
36
|
|
|
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