Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
91
*
PM2.5
128
PM10
33
O3
0.7
CO
12
SO2
46
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
18 Dec
114
Light
Fri
19 Dec
114
Light
Sat
20 Dec
158
Moderate
Sun
21 Dec
99
Good
Mon
22 Dec
103
Light
Tue
23 Dec
31
Excellent
Wed
24 Dec
35
Excellent
Air quality in the last 12 months (Guzhen)
|
2025/11
|
122
|
110
|
75
|
132
|
93
|
59
|
47
|
30
|
94
|
75
|
49
|
55
|
111
|
182
|
131
|
123
|
40
|
54
|
64
|
64
|
133
|
106
|
88
|
115
|
75
|
89
|
311
|
130
|
93
|
108
|
|
|
2025/10
|
35
|
29
|
22
|
46
|
53
|
55
|
49
|
49
|
39
|
59
|
52
|
49
|
24
|
47
|
39
|
30
|
22
|
30
|
35
|
32
|
31
|
45
|
52
|
58
|
78
|
84
|
83
|
64
|
64
|
59
|
121
|
|
2025/09
|
26
|
23
|
28
|
34
|
38
|
36
|
49
|
30
|
22
|
26
|
21
|
17
|
29
|
28
|
26
|
32
|
17
|
21
|
15
|
26
|
45
|
28
|
40
|
15
|
35
|
28
|
35
|
34
|
36
|
43
|
|
|
2025/08
|
12
|
12
|
24
|
32
|
33
|
39
|
26
|
24
|
25
|
16
|
14
|
18
|
24
|
29
|
32
|
32
|
33
|
34
|
32
|
31
|
29
|
30
|
25
|
21
|
16
|
16
|
30
|
38
|
32
|
22
|
20
|
|
2025/07
|
24
|
20
|
26
|
28
|
36
|
38
|
39
|
28
|
20
|
43
|
51
|
38
|
38
|
35
|
39
|
41
|
31
|
38
|
31
|
24
|
25
|
21
|
28
|
25
|
29
|
27
|
23
|
19
|
24
|
26
|
17
|
|
2025/06
|
33
|
18
|
53
|
68
|
57
|
48
|
30
|
37
|
29
|
48
|
44
|
46
|
49
|
35
|
42
|
57
|
53
|
23
|
12
|
11
|
20
|
34
|
45
|
43
|
34
|
35
|
29
|
16
|
13
|
21
|
|
|
2025/05
|
67
|
72
|
53
|
55
|
48
|
87
|
84
|
53
|
33
|
39
|
53
|
51
|
51
|
64
|
96
|
63
|
84
|
77
|
80
|
63
|
50
|
61
|
72
|
67
|
60
|
72
|
79
|
65
|
68
|
66
|
75
|
|
2025/04
|
65
|
63
|
54
|
74
|
88
|
76
|
66
|
84
|
85
|
98
|
76
|
201
|
98
|
70
|
52
|
66
|
76
|
84
|
76
|
62
|
54
|
76
|
92
|
91
|
66
|
57
|
61
|
65
|
58
|
61
|
|
|
2025/03
|
119
|
64
|
42
|
71
|
90
|
81
|
73
|
97
|
97
|
87
|
120
|
174
|
114
|
54
|
61
|
55
|
55
|
53
|
61
|
61
|
55
|
61
|
75
|
125
|
86
|
71
|
118
|
159
|
93
|
72
|
63
|
|
2025/02
|
106
|
100
|
126
|
102
|
66
|
55
|
77
|
43
|
53
|
67
|
89
|
122
|
77
|
89
|
109
|
97
|
60
|
66
|
78
|
51
|
51
|
74
|
82
|
56
|
72
|
117
|
102
|
112
|
|||
|
2025/01
|
103
|
153
|
110
|
126
|
156
|
89
|
59
|
77
|
46
|
61
|
84
|
88
|
101
|
133
|
69
|
72
|
112
|
117
|
151
|
130
|
157
|
163
|
69
|
54
|
43
|
96
|
53
|
76
|
152
|
88
|
126
|
|
2024/12
|
92
|
119
|
62
|
91
|
121
|
157
|
127
|
48
|
68
|
94
|
110
|
84
|
104
|
82
|
78
|
98
|
130
|
75
|
68
|
95
|
89
|
65
|
85
|
113
|
144
|
158
|
97
|
83
|
69
|
100
|
113
|
|
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