Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
87
*
PM2.5
149
PM10
17
O3
0.8
CO
10
SO2
63
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
14 Dec
78
Good
Mon
15 Dec
120
Light
Tue
16 Dec
145
Light
Wed
17 Dec
128
Light
Thu
18 Dec
132
Light
Fri
19 Dec
160
Moderate
Sat
20 Dec
22
Excellent
Air quality in the last 12 months (Gucheng)
|
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
|
|
2024/12
|
108
|
51
|
56
|
102
|
95
|
99
|
37
|
62
|
100
|
119
|
66
|
77
|
77
|
65
|
66
|
82
|
75
|
37
|
70
|
85
|
41
|
58
|
81
|
118
|
165
|
55
|
65
|
59
|
88
|
108
|
95
|
|
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