Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
15
PM2.5
58
*
PM10
117
O3
0.5
CO
8
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 Apr
86
Good
Fri
25 Apr
80
Good
Sat
26 Apr
97
Good
Sun
27 Apr
89
Good
Mon
28 Apr
105
Light
Tue
29 Apr
107
Light
Wed
30 Apr
26
Excellent
Air quality in the last 12 months (Zezhou)
|
2025/02
|
138
|
118
|
35
|
34
|
37
|
65
|
52
|
39
|
48
|
77
|
93
|
65
|
47
|
46
|
57
|
64
|
64
|
74
|
62
|
66
|
103
|
110
|
66
|
78
|
63
|
62
|
81
|
90
|
|||
|
2025/01
|
95
|
116
|
142
|
90
|
76
|
52
|
38
|
43
|
53
|
59
|
54
|
45
|
82
|
77
|
37
|
44
|
57
|
66
|
59
|
69
|
99
|
149
|
166
|
153
|
106
|
66
|
43
|
39
|
119
|
152
|
158
|
|
2024/12
|
47
|
52
|
64
|
72
|
39
|
44
|
43
|
52
|
77
|
100
|
106
|
108
|
62
|
49
|
44
|
53
|
70
|
74
|
58
|
62
|
46
|
60
|
71
|
90
|
89
|
81
|
61
|
37
|
49
|
68
|
67
|
|
2024/11
|
49
|
61
|
60
|
47
|
53
|
64
|
78
|
64
|
51
|
81
|
139
|
170
|
50
|
51
|
45
|
60
|
57
|
52
|
51
|
54
|
65
|
78
|
81
|
55
|
44
|
49
|
76
|
49
|
37
|
47
|
|
|
2024/10
|
56
|
47
|
49
|
54
|
59
|
70
|
94
|
129
|
108
|
52
|
84
|
92
|
108
|
105
|
136
|
132
|
55
|
31
|
33
|
35
|
52
|
39
|
41
|
62
|
79
|
73
|
60
|
112
|
94
|
89
|
87
|
|
2024/09
|
45
|
24
|
42
|
47
|
24
|
30
|
40
|
52
|
56
|
27
|
33
|
36
|
45
|
60
|
48
|
46
|
45
|
42
|
29
|
29
|
26
|
43
|
41
|
64
|
81
|
92
|
96
|
57
|
46
|
25
|
|
|
2024/08
|
42
|
44
|
29
|
36
|
36
|
33
|
27
|
28
|
34
|
79
|
26
|
29
|
34
|
33
|
44
|
46
|
39
|
41
|
53
|
29
|
28
|
38
|
42
|
43
|
44
|
32
|
26
|
30
|
35
|
42
|
43
|
|
2024/07
|
35
|
32
|
43
|
45
|
39
|
40
|
46
|
28
|
50
|
67
|
75
|
69
|
53
|
82
|
56
|
55
|
29
|
38
|
30
|
27
|
43
|
48
|
39
|
38
|
31
|
40
|
41
|
36
|
20
|
20
|
27
|
|
2024/06
|
48
|
51
|
46
|
66
|
61
|
62
|
53
|
47
|
49
|
52
|
56
|
50
|
55
|
46
|
54
|
46
|
43
|
41
|
45
|
45
|
36
|
66
|
66
|
96
|
87
|
73
|
48
|
50
|
41
|
45
|
|
|
2024/05
|
41
|
51
|
43
|
49
|
69
|
65
|
51
|
62
|
62
|
47
|
97
|
95
|
81
|
69
|
52
|
48
|
54
|
66
|
51
|
55
|
59
|
59
|
55
|
57
|
71
|
71
|
47
|
48
|
53
|
49
|
66
|
|
2024/04
|
77
|
91
|
83
|
62
|
57
|
69
|
74
|
68
|
71
|
67
|
64
|
67
|
57
|
40
|
74
|
86
|
87
|
74
|
51
|
51
|
66
|
77
|
80
|
67
|
76
|
70
|
60
|
62
|
60
|
37
|
|
|
2024/03
|
98
|
64
|
60
|
65
|
134
|
115
|
80
|
45
|
70
|
90
|
76
|
66
|
79
|
86
|
74
|
125
|
84
|
76
|
81
|
68
|
82
|
108
|
98
|
62
|
46
|
69
|
59
|
81
|
82
|
87
|
81
|
|
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