Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
119
*
PM2.5
176
PM10
84
O3
0.8
CO
6
SO2
35
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
21 Mar
99
Good
Sun
22 Mar
53
Good
Mon
23 Mar
54
Good
Tue
24 Mar
88
Good
Wed
25 Mar
104
Light
Thu
26 Mar
119
Light
Fri
27 Mar
25
Excellent
Air quality in the last 12 months (Gu'an)
|
2026/02
|
121
|
39
|
107
|
141
|
74
|
27
|
39
|
51
|
110
|
114
|
60
|
102
|
125
|
113
|
28
|
52
|
153
|
41
|
81
|
85
|
197
|
44
|
36
|
68
|
84
|
82
|
43
|
65
|
|||
|
2026/01
|
39
|
63
|
96
|
123
|
93
|
141
|
29
|
70
|
96
|
38
|
32
|
65
|
48
|
65
|
123
|
67
|
40
|
42
|
22
|
33
|
38
|
69
|
74
|
124
|
65
|
83
|
63
|
62
|
72
|
103
|
104
|
|
2025/12
|
37
|
26
|
51
|
41
|
64
|
119
|
73
|
30
|
73
|
104
|
75
|
44
|
45
|
63
|
115
|
84
|
133
|
184
|
193
|
29
|
39
|
72
|
61
|
32
|
25
|
62
|
80
|
154
|
57
|
36
|
24
|
|
2025/11
|
52
|
24
|
64
|
98
|
190
|
157
|
52
|
65
|
51
|
71
|
111
|
130
|
35
|
74
|
102
|
52
|
23
|
41
|
60
|
42
|
68
|
86
|
111
|
76
|
32
|
82
|
34
|
82
|
108
|
107
|
|
|
2025/10
|
67
|
56
|
53
|
62
|
56
|
23
|
51
|
30
|
10
|
14
|
20
|
44
|
49
|
48
|
77
|
65
|
37
|
15
|
22
|
25
|
37
|
58
|
72
|
100
|
144
|
45
|
51
|
140
|
160
|
174
|
81
|
|
2025/09
|
31
|
46
|
45
|
54
|
56
|
36
|
48
|
40
|
54
|
48
|
58
|
54
|
53
|
51
|
47
|
29
|
24
|
34
|
39
|
45
|
63
|
37
|
53
|
57
|
59
|
60
|
58
|
52
|
53
|
64
|
|
|
2025/08
|
48
|
49
|
39
|
34
|
34
|
49
|
36
|
32
|
19
|
29
|
41
|
49
|
26
|
42
|
44
|
21
|
37
|
38
|
26
|
23
|
32
|
26
|
24
|
15
|
23
|
32
|
30
|
16
|
37
|
26
|
27
|
|
2025/07
|
30
|
35
|
24
|
41
|
30
|
21
|
39
|
34
|
48
|
34
|
51
|
51
|
26
|
43
|
41
|
36
|
27
|
43
|
54
|
23
|
28
|
40
|
34
|
26
|
27
|
45
|
41
|
33
|
12
|
20
|
32
|
|
2025/06
|
71
|
49
|
21
|
33
|
59
|
55
|
50
|
55
|
57
|
39
|
60
|
76
|
71
|
45
|
20
|
23
|
55
|
71
|
42
|
34
|
34
|
47
|
67
|
69
|
68
|
65
|
59
|
54
|
52
|
41
|
|
|
2025/05
|
41
|
57
|
36
|
59
|
59
|
37
|
80
|
91
|
34
|
41
|
59
|
71
|
73
|
40
|
46
|
71
|
62
|
56
|
74
|
101
|
75
|
63
|
60
|
41
|
58
|
66
|
63
|
66
|
69
|
70
|
71
|
|
2025/04
|
57
|
26
|
64
|
92
|
31
|
72
|
71
|
51
|
56
|
81
|
128
|
130
|
57
|
42
|
58
|
92
|
79
|
51
|
50
|
72
|
85
|
37
|
63
|
44
|
62
|
92
|
66
|
67
|
65
|
63
|
|
|
2025/03
|
234
|
73
|
37
|
51
|
75
|
26
|
86
|
121
|
142
|
136
|
181
|
99
|
120
|
75
|
50
|
21
|
42
|
37
|
46
|
41
|
38
|
56
|
112
|
89
|
50
|
81
|
61
|
37
|
25
|
48
|
69
|
|
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