Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
95
*
PM2.5
156
PM10
68
O3
1.0
CO
12
SO2
41
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
3 Feb
169
Moderate
Wed
4 Feb
188
Moderate
Thu
5 Feb
138
Light
Fri
6 Feb
59
Good
Sat
7 Feb
78
Good
Sun
8 Feb
91
Good
Mon
9 Feb
48
Excellent
Gucheng Air quality rank
Air quality in the last 12 months (Gucheng)
|
2025/12
|
80
|
38
|
49
|
67
|
85
|
138
|
99
|
50
|
119
|
143
|
107
|
27
|
68
|
94
|
90
|
164
|
110
|
169
|
242
|
124
|
54
|
55
|
92
|
111
|
35
|
58
|
106
|
160
|
139
|
110
|
33
|
|
2025/11
|
73
|
39
|
66
|
90
|
97
|
139
|
87
|
70
|
70
|
76
|
96
|
102
|
83
|
94
|
166
|
123
|
36
|
49
|
58
|
63
|
74
|
122
|
114
|
159
|
38
|
135
|
75
|
148
|
159
|
198
|
|
|
2025/10
|
70
|
24
|
28
|
40
|
19
|
18
|
30
|
30
|
10
|
13
|
14
|
23
|
31
|
49
|
75
|
60
|
36
|
25
|
36
|
35
|
47
|
53
|
64
|
74
|
78
|
54
|
83
|
118
|
86
|
105
|
113
|
|
2025/09
|
34
|
38
|
50
|
52
|
44
|
48
|
59
|
61
|
43
|
49
|
58
|
47
|
59
|
56
|
45
|
41
|
26
|
36
|
23
|
37
|
54
|
32
|
33
|
39
|
55
|
59
|
28
|
51
|
60
|
64
|
|
|
2025/08
|
37
|
32
|
42
|
31
|
41
|
34
|
48
|
40
|
20
|
33
|
42
|
37
|
38
|
48
|
43
|
17
|
21
|
28
|
44
|
26
|
30
|
23
|
37
|
16
|
26
|
36
|
45
|
21
|
39
|
24
|
26
|
|
2025/07
|
14
|
22
|
28
|
38
|
32
|
23
|
29
|
31
|
43
|
57
|
49
|
51
|
46
|
35
|
48
|
33
|
35
|
36
|
53
|
42
|
42
|
21
|
14
|
33
|
38
|
36
|
30
|
42
|
30
|
31
|
25
|
|
2025/06
|
73
|
73
|
46
|
38
|
69
|
79
|
81
|
67
|
80
|
44
|
79
|
84
|
69
|
62
|
35
|
31
|
44
|
55
|
20
|
37
|
47
|
46
|
53
|
49
|
59
|
54
|
55
|
40
|
30
|
27
|
|
|
2025/05
|
52
|
67
|
36
|
54
|
93
|
48
|
74
|
72
|
35
|
33
|
54
|
60
|
63
|
56
|
35
|
80
|
118
|
76
|
92
|
73
|
67
|
71
|
63
|
52
|
51
|
58
|
57
|
67
|
63
|
65
|
65
|
|
2025/04
|
71
|
34
|
63
|
86
|
51
|
78
|
95
|
83
|
65
|
81
|
98
|
160
|
58
|
59
|
55
|
92
|
121
|
63
|
38
|
62
|
61
|
63
|
77
|
54
|
70
|
84
|
61
|
51
|
60
|
69
|
|
|
2025/03
|
146
|
55
|
46
|
39
|
78
|
66
|
101
|
103
|
105
|
100
|
102
|
133
|
107
|
65
|
54
|
39
|
53
|
32
|
56
|
54
|
55
|
69
|
104
|
136
|
97
|
86
|
109
|
91
|
46
|
57
|
77
|
|
2025/02
|
71
|
95
|
40
|
26
|
46
|
92
|
40
|
28
|
65
|
80
|
102
|
101
|
106
|
82
|
96
|
57
|
47
|
54
|
58
|
74
|
68
|
48
|
43
|
65
|
71
|
88
|
115
|
145
|
|||
|
2025/01
|
135
|
53
|
80
|
160
|
163
|
42
|
53
|
48
|
47
|
63
|
91
|
84
|
80
|
88
|
47
|
70
|
79
|
114
|
108
|
89
|
158
|
52
|
88
|
122
|
85
|
98
|
32
|
80
|
207
|
93
|
62
|
|
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