Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
*
PM2.5
54
PM10
74
O3
0.9
CO
7
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 Aug
78
Good
Fri
21 Aug
71
Good
Sat
22 Aug
61
Good
Sun
23 Aug
55
Good
Mon
24 Aug
59
Good
Tue
25 Aug
58
Good
Wed
26 Aug
49
Excellent
Air quality in the last 12 months (Gucheng)
|
2026/07
|
33
|
34
|
27
|
25
|
26
|
20
|
25
|
29
|
26
|
29
|
28
|
34
|
32
|
36
|
35
|
27
|
26
|
31
|
43
|
53
|
47
|
41
|
29
|
34
|
37
|
35
|
21
|
15
|
18
|
25
|
25
|
|
2026/06
|
63
|
56
|
58
|
56
|
55
|
59
|
29
|
18
|
30
|
35
|
43
|
38
|
31
|
39
|
55
|
46
|
49
|
36
|
28
|
28
|
32
|
29
|
30
|
27
|
30
|
34
|
42
|
44
|
45
|
38
|
|
|
2026/05
|
46
|
39
|
37
|
39
|
44
|
49
|
37
|
49
|
47
|
49
|
61
|
91
|
53
|
31
|
44
|
49
|
26
|
16
|
20
|
28
|
33
|
45
|
48
|
34
|
17
|
23
|
27
|
39
|
36
|
35
|
58
|
|
2026/04
|
52
|
46
|
43
|
75
|
74
|
79
|
77
|
52
|
31
|
51
|
60
|
50
|
42
|
44
|
50
|
39
|
54
|
61
|
74
|
117
|
44
|
22
|
28
|
45
|
44
|
59
|
58
|
53
|
41
|
43
|
|
|
2026/03
|
34
|
36
|
51
|
69
|
87
|
85
|
88
|
73
|
84
|
109
|
112
|
186
|
94
|
97
|
31
|
42
|
67
|
52
|
81
|
79
|
74
|
70
|
91
|
77
|
65
|
77
|
50
|
50
|
59
|
39
|
55
|
|
2026/02
|
98
|
93
|
103
|
141
|
134
|
115
|
89
|
94
|
81
|
91
|
98
|
90
|
96
|
102
|
87
|
36
|
98
|
63
|
70
|
61
|
61
|
99
|
142
|
76
|
49
|
30
|
54
|
57
|
|||
|
2026/01
|
48
|
81
|
116
|
95
|
62
|
43
|
51
|
59
|
68
|
72
|
77
|
77
|
103
|
110
|
85
|
90
|
122
|
90
|
52
|
60
|
68
|
76
|
82
|
97
|
111
|
121
|
115
|
141
|
110
|
104
|
86
|
|
2025/12
|
121
|
128
|
83
|
77
|
86
|
90
|
86
|
79
|
102
|
132
|
157
|
97
|
55
|
60
|
64
|
82
|
104
|
119
|
120
|
98
|
45
|
69
|
63
|
83
|
72
|
74
|
81
|
95
|
94
|
112
|
115
|
|
2025/11
|
40
|
56
|
93
|
117
|
109
|
102
|
26
|
26
|
51
|
72
|
67
|
66
|
72
|
93
|
92
|
75
|
31
|
24
|
31
|
45
|
52
|
63
|
58
|
79
|
58
|
73
|
137
|
92
|
76
|
77
|
|
|
2025/10
|
20
|
8
|
17
|
18
|
16
|
13
|
22
|
24
|
27
|
18
|
18
|
23
|
15
|
25
|
25
|
31
|
15
|
27
|
47
|
36
|
34
|
48
|
57
|
89
|
58
|
38
|
52
|
63
|
102
|
80
|
48
|
|
2025/09
|
19
|
27
|
36
|
28
|
19
|
24
|
31
|
14
|
19
|
27
|
13
|
12
|
21
|
31
|
27
|
32
|
14
|
11
|
9
|
17
|
25
|
18
|
9
|
13
|
22
|
13
|
12
|
14
|
13
|
14
|
|
|
2025/08
|
31
|
32
|
35
|
43
|
41
|
40
|
29
|
31
|
21
|
16
|
18
|
22
|
14
|
22
|
24
|
18
|
23
|
23
|
29
|
21
|
24
|
29
|
27
|
27
|
27
|
29
|
33
|
30
|
20
|
20
|
14
|
|
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