Air Quality
Excellent
No health implications.
6
PM2.5
6
PM10
30
O3
0.7
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jan
117
Light
Fri
2 Jan
59
Good
Sat
3 Jan
73
Good
Sun
4 Jan
75
Good
Mon
5 Jan
98
Good
Tue
6 Jan
35
Excellent
Wed
7 Jan
49
Excellent
Air quality in the last 12 months (Zhengxiang)
|
2025/11
|
45
|
40
|
27
|
31
|
35
|
27
|
49
|
14
|
11
|
17
|
42
|
54
|
45
|
50
|
55
|
67
|
72
|
31
|
36
|
48
|
55
|
66
|
84
|
70
|
58
|
68
|
80
|
89
|
88
|
80
|
|
|
2025/10
|
75
|
55
|
34
|
54
|
45
|
29
|
54
|
59
|
42
|
49
|
54
|
108
|
79
|
51
|
63
|
46
|
45
|
18
|
9
|
9
|
10
|
26
|
37
|
41
|
56
|
64
|
63
|
57
|
73
|
85
|
56
|
|
2025/09
|
22
|
25
|
28
|
37
|
41
|
40
|
42
|
36
|
22
|
26
|
21
|
22
|
25
|
32
|
35
|
40
|
30
|
36
|
30
|
23
|
24
|
22
|
25
|
13
|
18
|
22
|
35
|
52
|
65
|
48
|
|
|
2025/08
|
34
|
42
|
23
|
26
|
27
|
16
|
18
|
21
|
29
|
29
|
33
|
45
|
38
|
25
|
14
|
27
|
28
|
24
|
13
|
21
|
18
|
20
|
27
|
23
|
26
|
24
|
37
|
30
|
29
|
23
|
25
|
|
2025/07
|
17
|
18
|
21
|
25
|
41
|
46
|
48
|
43
|
41
|
28
|
28
|
28
|
26
|
34
|
22
|
24
|
25
|
37
|
33
|
27
|
20
|
17
|
15
|
25
|
25
|
27
|
19
|
26
|
24
|
26
|
27
|
|
2025/06
|
18
|
22
|
36
|
46
|
51
|
44
|
35
|
26
|
36
|
41
|
40
|
24
|
33
|
20
|
16
|
26
|
17
|
12
|
17
|
24
|
25
|
17
|
25
|
22
|
38
|
34
|
16
|
17
|
19
|
20
|
|
|
2025/05
|
50
|
64
|
68
|
56
|
43
|
49
|
71
|
49
|
30
|
53
|
50
|
71
|
58
|
51
|
62
|
29
|
31
|
24
|
28
|
22
|
24
|
22
|
24
|
53
|
52
|
49
|
52
|
21
|
19
|
30
|
18
|
|
2025/04
|
60
|
64
|
71
|
119
|
108
|
85
|
80
|
75
|
76
|
57
|
56
|
232
|
243
|
150
|
95
|
77
|
80
|
71
|
33
|
30
|
33
|
38
|
53
|
32
|
28
|
42
|
27
|
41
|
62
|
52
|
|
|
2025/03
|
29
|
38
|
20
|
25
|
39
|
44
|
61
|
54
|
54
|
42
|
57
|
46
|
54
|
26
|
26
|
50
|
45
|
44
|
45
|
57
|
66
|
70
|
82
|
83
|
82
|
78
|
73
|
65
|
50
|
23
|
49
|
|
2025/02
|
43
|
30
|
55
|
80
|
99
|
83
|
68
|
56
|
50
|
61
|
74
|
80
|
97
|
121
|
62
|
48
|
57
|
50
|
43
|
28
|
93
|
40
|
44
|
88
|
105
|
108
|
64
|
39
|
|||
|
2025/01
|
148
|
135
|
155
|
176
|
142
|
100
|
95
|
86
|
63
|
63
|
64
|
87
|
91
|
85
|
89
|
70
|
81
|
89
|
127
|
108
|
110
|
119
|
178
|
260
|
42
|
35
|
60
|
71
|
227
|
154
|
78
|
|
2024/12
|
76
|
86
|
99
|
156
|
51
|
49
|
54
|
74
|
111
|
83
|
58
|
85
|
104
|
64
|
59
|
73
|
85
|
77
|
95
|
125
|
117
|
107
|
88
|
99
|
125
|
117
|
132
|
121
|
97
|
120
|
122
|
|
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