Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
151
*
PM2.5
208
PM10
5
O3
1.0
CO
9
SO2
88
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
14 Nov
132
Light
Sat
15 Nov
114
Light
Sun
16 Nov
121
Light
Mon
17 Nov
92
Good
Tue
18 Nov
85
Good
Wed
19 Nov
37
Excellent
Thu
20 Nov
27
Excellent
Air quality in the last 12 months (Guzhen)
|
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
|
|
2024/11
|
64
|
127
|
116
|
95
|
61
|
74
|
52
|
46
|
62
|
58
|
65
|
75
|
100
|
92
|
86
|
68
|
43
|
40
|
35
|
53
|
68
|
94
|
48
|
52
|
40
|
50
|
77
|
63
|
59
|
80
|
|
|
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