Air Quality
Excellent
No health implications.
14
PM2.5
21
PM10
32
O3
0.4
CO
7
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jul
50
Excellent
Fri
24 Jul
53
Good
Sat
25 Jul
55
Good
Sun
26 Jul
66
Good
Mon
27 Jul
67
Good
Tue
28 Jul
68
Good
Wed
29 Jul
31
Excellent
Air quality in the last 12 months (Guzhen)
|
2026/06
|
83
|
93
|
106
|
71
|
61
|
57
|
56
|
51
|
67
|
70
|
78
|
79
|
46
|
49
|
33
|
31
|
40
|
50
|
39
|
30
|
49
|
32
|
28
|
31
|
54
|
60
|
63
|
73
|
102
|
60
|
|
|
2026/05
|
49
|
50
|
41
|
42
|
45
|
44
|
49
|
41
|
46
|
52
|
57
|
62
|
70
|
61
|
42
|
45
|
43
|
48
|
38
|
29
|
37
|
53
|
42
|
29
|
33
|
21
|
32
|
53
|
55
|
67
|
96
|
|
2026/04
|
92
|
70
|
63
|
61
|
78
|
74
|
54
|
45
|
52
|
51
|
66
|
51
|
28
|
47
|
58
|
59
|
67
|
72
|
52
|
57
|
61
|
27
|
37
|
46
|
57
|
56
|
62
|
56
|
48
|
49
|
|
|
2026/03
|
53
|
41
|
107
|
69
|
61
|
98
|
63
|
63
|
119
|
105
|
99
|
122
|
104
|
112
|
122
|
109
|
80
|
90
|
99
|
126
|
112
|
89
|
120
|
97
|
97
|
102
|
111
|
90
|
74
|
102
|
113
|
|
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
|
|
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