Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
77
*
PM2.5
115
PM10
20
O3
0.5
CO
9
SO2
69
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
28 Mar
104
Light
Sun
29 Mar
110
Light
Mon
30 Mar
95
Good
Tue
31 Mar
102
Light
Wed
1 Apr
100
Good
Thu
2 Apr
103
Light
Fri
3 Apr
26
Excellent
Air quality in the last 12 months (Guzhen)
|
2026/02
|
80
|
120
|
132
|
110
|
138
|
73
|
60
|
60
|
55
|
82
|
130
|
104
|
86
|
88
|
114
|
49
|
162
|
100
|
87
|
73
|
51
|
270
|
110
|
36
|
59
|
39
|
44
|
53
|
|||
|
2026/01
|
54
|
62
|
87
|
90
|
176
|
133
|
61
|
81
|
71
|
105
|
65
|
74
|
108
|
130
|
114
|
133
|
87
|
58
|
44
|
48
|
69
|
89
|
95
|
126
|
102
|
41
|
91
|
90
|
71
|
48
|
64
|
|
2025/12
|
121
|
70
|
61
|
69
|
87
|
95
|
117
|
100
|
76
|
90
|
137
|
43
|
59
|
83
|
69
|
81
|
133
|
117
|
131
|
171
|
59
|
42
|
56
|
82
|
68
|
52
|
69
|
81
|
121
|
131
|
48
|
|
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
|
|
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