Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
PM2.5
89
*
PM10
132
O3
0.6
CO
4
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Feb
110
Light
Sun
15 Feb
101
Light
Mon
16 Feb
140
Light
Tue
17 Feb
201
Heavy
Wed
18 Feb
166
Moderate
Thu
19 Feb
111
Light
Fri
20 Feb
49
Excellent
Zhecheng Air quality rank
Air quality in the last 12 months (Zhecheng)
|
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
|
|
|
2025/05
|
66
|
95
|
48
|
49
|
82
|
150
|
93
|
70
|
59
|
30
|
51
|
51
|
53
|
58
|
73
|
81
|
140
|
85
|
97
|
63
|
58
|
74
|
77
|
63
|
58
|
52
|
65
|
64
|
67
|
64
|
69
|
|
2025/04
|
69
|
51
|
54
|
70
|
82
|
82
|
78
|
82
|
99
|
104
|
78
|
232
|
99
|
58
|
56
|
79
|
87
|
90
|
45
|
62
|
52
|
70
|
93
|
95
|
72
|
61
|
71
|
43
|
53
|
73
|
|
|
2025/03
|
129
|
57
|
38
|
36
|
66
|
81
|
71
|
80
|
102
|
95
|
95
|
142
|
106
|
50
|
66
|
44
|
50
|
55
|
59
|
52
|
48
|
64
|
81
|
207
|
74
|
81
|
121
|
127
|
65
|
62
|
76
|
|
2025/02
|
102
|
136
|
148
|
72
|
55
|
60
|
86
|
52
|
56
|
67
|
110
|
124
|
139
|
84
|
88
|
78
|
67
|
73
|
97
|
58
|
63
|
99
|
91
|
50
|
71
|
98
|
104
|
97
|
|||
|
1
|
2
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3
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4
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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