Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
74
*
PM10
98
O3
0.9
CO
11
SO2
41
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 May
98
Good
Thu
15 May
105
Light
Fri
16 May
99
Good
Sat
17 May
103
Light
Sun
18 May
101
Light
Mon
19 May
15
Excellent
Tue
20 May
17
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