Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
67
*
PM2.5
116
PM10
54
O3
0.7
CO
6
SO2
44
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Nov
147
Light
Sun
16 Nov
122
Light
Mon
17 Nov
62
Good
Tue
18 Nov
66
Good
Wed
19 Nov
59
Good
Thu
20 Nov
68
Good
Fri
21 Nov
15
Excellent
Air quality in the last 12 months (Zhengyang)
|
2025/10
|
25
|
10
|
24
|
33
|
40
|
29
|
35
|
56
|
35
|
15
|
17
|
30
|
22
|
36
|
27
|
37
|
12
|
30
|
41
|
37
|
49
|
56
|
58
|
73
|
94
|
64
|
75
|
61
|
72
|
73
|
107
|
|
2025/09
|
26
|
33
|
36
|
35
|
35
|
43
|
43
|
28
|
24
|
22
|
19
|
13
|
27
|
21
|
22
|
33
|
21
|
15
|
10
|
24
|
39
|
19
|
12
|
23
|
32
|
17
|
18
|
24
|
21
|
17
|
|
|
2025/08
|
28
|
19
|
22
|
28
|
35
|
30
|
21
|
21
|
18
|
27
|
13
|
15
|
18
|
26
|
25
|
23
|
24
|
28
|
31
|
21
|
18
|
21
|
23
|
31
|
31
|
23
|
28
|
32
|
29
|
33
|
26
|
|
2025/07
|
21
|
16
|
17
|
18
|
27
|
29
|
32
|
40
|
21
|
35
|
52
|
33
|
24
|
23
|
29
|
38
|
38
|
35
|
35
|
33
|
29
|
20
|
11
|
17
|
24
|
27
|
26
|
20
|
24
|
30
|
32
|
|
2025/06
|
38
|
38
|
53
|
43
|
44
|
37
|
40
|
36
|
28
|
26
|
31
|
45
|
40
|
31
|
36
|
49
|
43
|
23
|
11
|
24
|
28
|
16
|
31
|
29
|
35
|
21
|
16
|
16
|
12
|
18
|
|
|
2025/05
|
63
|
84
|
53
|
46
|
61
|
171
|
138
|
65
|
65
|
35
|
40
|
42
|
48
|
52
|
63
|
47
|
159
|
93
|
86
|
57
|
48
|
65
|
66
|
60
|
46
|
54
|
63
|
61
|
52
|
40
|
28
|
|
2025/04
|
63
|
61
|
56
|
81
|
70
|
73
|
69
|
69
|
87
|
85
|
56
|
212
|
121
|
71
|
50
|
65
|
71
|
69
|
49
|
58
|
53
|
59
|
85
|
89
|
65
|
61
|
62
|
50
|
45
|
61
|
|
|
2025/03
|
93
|
68
|
38
|
47
|
64
|
77
|
80
|
74
|
92
|
93
|
74
|
106
|
113
|
47
|
58
|
51
|
38
|
51
|
46
|
42
|
34
|
54
|
57
|
66
|
48
|
65
|
114
|
132
|
81
|
67
|
73
|
|
2025/02
|
99
|
104
|
138
|
67
|
58
|
46
|
94
|
58
|
55
|
65
|
81
|
97
|
77
|
74
|
72
|
78
|
83
|
80
|
110
|
81
|
75
|
97
|
121
|
78
|
73
|
92
|
84
|
84
|
|||
|
2025/01
|
111
|
156
|
146
|
216
|
92
|
74
|
60
|
60
|
53
|
61
|
73
|
72
|
86
|
127
|
63
|
59
|
68
|
86
|
112
|
120
|
122
|
224
|
122
|
86
|
79
|
72
|
54
|
102
|
184
|
137
|
124
|
|
2024/12
|
59
|
83
|
76
|
96
|
70
|
60
|
98
|
54
|
68
|
89
|
108
|
112
|
85
|
60
|
51
|
65
|
95
|
75
|
57
|
76
|
78
|
59
|
83
|
110
|
104
|
160
|
159
|
49
|
68
|
87
|
82
|
|
2024/11
|
121
|
101
|
87
|
77
|
61
|
74
|
59
|
57
|
68
|
79
|
89
|
88
|
76
|
105
|
111
|
70
|
36
|
41
|
39
|
50
|
50
|
75
|
84
|
58
|
52
|
41
|
60
|
51
|
38
|
53
|
|
|
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