Air Quality
Excellent
No health implications.
14
PM2.5
44
PM10
103
O3
0.3
CO
4
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jun
115
Light
Sun
14 Jun
115
Light
Mon
15 Jun
93
Good
Tue
16 Jun
107
Light
Wed
17 Jun
102
Light
Thu
18 Jun
96
Good
Fri
19 Jun
29
Excellent
Air quality in the last 12 months (Zhecheng)
|
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
|
|
|
2025/08
|
24
|
21
|
25
|
29
|
34
|
30
|
22
|
25
|
21
|
25
|
17
|
21
|
25
|
21
|
27
|
30
|
25
|
30
|
33
|
27
|
28
|
29
|
24
|
29
|
29
|
34
|
33
|
38
|
35
|
40
|
24
|
|
2025/07
|
24
|
23
|
25
|
24
|
31
|
39
|
38
|
37
|
19
|
44
|
60
|
33
|
33
|
42
|
36
|
44
|
40
|
36
|
38
|
37
|
28
|
25
|
23
|
26
|
30
|
28
|
24
|
25
|
22
|
31
|
34
|
|
2025/06
|
49
|
47
|
63
|
62
|
54
|
54
|
53
|
60
|
43
|
48
|
47
|
43
|
46
|
47
|
47
|
59
|
50
|
31
|
19
|
23
|
35
|
24
|
42
|
44
|
52
|
21
|
27
|
22
|
16
|
19
|
|
|
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