Air Quality
Excellent
No health implications.
16
PM2.5
31
PM10
71
O3
0.4
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Mar
90
Good
Sun
8 Mar
92
Good
Mon
9 Mar
95
Good
Tue
10 Mar
91
Good
Wed
11 Mar
87
Good
Thu
12 Mar
89
Good
Fri
13 Mar
31
Excellent
Air quality in the last 12 months (Zezhou)
|
2026/02
|
88
|
69
|
111
|
86
|
79
|
68
|
50
|
56
|
68
|
86
|
78
|
85
|
83
|
81
|
64
|
59
|
144
|
63
|
62
|
71
|
103
|
236
|
97
|
78
|
52
|
37
|
46
|
30
|
|||
|
2026/01
|
94
|
146
|
143
|
118
|
99
|
31
|
47
|
52
|
59
|
86
|
48
|
72
|
77
|
67
|
73
|
84
|
83
|
62
|
81
|
77
|
118
|
130
|
89
|
110
|
157
|
162
|
140
|
149
|
144
|
120
|
119
|
|
2025/12
|
97
|
76
|
34
|
58
|
70
|
84
|
61
|
65
|
100
|
103
|
90
|
56
|
63
|
70
|
67
|
83
|
96
|
92
|
102
|
60
|
70
|
65
|
95
|
86
|
45
|
60
|
76
|
75
|
58
|
118
|
80
|
|
2025/11
|
38
|
50
|
64
|
105
|
72
|
94
|
48
|
52
|
67
|
67
|
78
|
88
|
68
|
75
|
60
|
68
|
38
|
34
|
38
|
51
|
49
|
59
|
70
|
91
|
68
|
160
|
155
|
100
|
69
|
77
|
|
|
2025/10
|
42
|
28
|
42
|
43
|
20
|
16
|
25
|
16
|
13
|
29
|
25
|
19
|
39
|
59
|
42
|
50
|
22
|
32
|
48
|
39
|
40
|
56
|
69
|
83
|
38
|
62
|
66
|
98
|
84
|
129
|
90
|
|
2025/09
|
31
|
29
|
21
|
17
|
17
|
47
|
56
|
43
|
27
|
35
|
17
|
33
|
43
|
44
|
33
|
25
|
25
|
28
|
24
|
36
|
30
|
26
|
32
|
40
|
48
|
44
|
18
|
30
|
43
|
54
|
|
|
2025/08
|
35
|
39
|
40
|
32
|
28
|
34
|
43
|
34
|
31
|
34
|
37
|
40
|
42
|
32
|
27
|
22
|
32
|
30
|
38
|
35
|
33
|
34
|
37
|
30
|
46
|
23
|
36
|
21
|
25
|
26
|
28
|
|
2025/07
|
19
|
24
|
23
|
29
|
17
|
26
|
30
|
36
|
35
|
38
|
57
|
51
|
53
|
49
|
44
|
65
|
35
|
36
|
43
|
44
|
39
|
40
|
23
|
23
|
32
|
34
|
35
|
32
|
36
|
31
|
34
|
|
2025/06
|
55
|
58
|
43
|
48
|
54
|
55
|
75
|
71
|
50
|
53
|
56
|
49
|
48
|
35
|
36
|
29
|
41
|
39
|
26
|
50
|
49
|
44
|
37
|
40
|
49
|
40
|
46
|
35
|
33
|
25
|
|
|
2025/05
|
57
|
72
|
64
|
48
|
153
|
100
|
128
|
90
|
65
|
40
|
30
|
43
|
56
|
61
|
52
|
58
|
110
|
64
|
59
|
71
|
71
|
59
|
62
|
43
|
48
|
51
|
61
|
61
|
64
|
63
|
57
|
|
2025/04
|
60
|
59
|
56
|
83
|
56
|
67
|
82
|
80
|
81
|
60
|
88
|
224
|
102
|
57
|
44
|
119
|
136
|
99
|
70
|
62
|
60
|
79
|
91
|
62
|
70
|
77
|
66
|
55
|
55
|
89
|
|
|
2025/03
|
76
|
55
|
49
|
55
|
82
|
87
|
67
|
69
|
71
|
84
|
79
|
111
|
116
|
75
|
56
|
35
|
39
|
45
|
42
|
42
|
44
|
57
|
89
|
287
|
208
|
132
|
127
|
120
|
44
|
51
|
58
|
|
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