Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
55
*
PM2.5
82
PM10
30
O3
0.8
CO
8
SO2
30
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 Jan
87
Good
Sat
31 Jan
139
Light
Sun
1 Feb
156
Moderate
Mon
2 Feb
140
Light
Tue
3 Feb
118
Light
Wed
4 Feb
31
Excellent
Thu
5 Feb
48
Excellent
Air quality in the last 12 months (Guan County)
|
2025/12
|
103
|
42
|
51
|
72
|
92
|
132
|
95
|
68
|
118
|
139
|
138
|
31
|
68
|
84
|
85
|
183
|
146
|
183
|
191
|
146
|
69
|
53
|
84
|
96
|
46
|
57
|
105
|
164
|
162
|
131
|
33
|
|
2025/11
|
89
|
54
|
69
|
89
|
104
|
159
|
100
|
69
|
59
|
75
|
97
|
99
|
87
|
117
|
164
|
134
|
35
|
50
|
61
|
75
|
90
|
114
|
99
|
116
|
44
|
137
|
163
|
146
|
143
|
194
|
|
|
2025/10
|
60
|
25
|
30
|
44
|
14
|
12
|
31
|
29
|
8
|
10
|
13
|
18
|
30
|
46
|
68
|
57
|
35
|
25
|
38
|
36
|
46
|
63
|
75
|
91
|
79
|
84
|
109
|
121
|
71
|
131
|
158
|
|
2025/09
|
33
|
40
|
44
|
42
|
39
|
48
|
58
|
54
|
31
|
44
|
52
|
41
|
54
|
48
|
41
|
39
|
23
|
33
|
19
|
35
|
57
|
29
|
36
|
37
|
50
|
57
|
24
|
47
|
53
|
57
|
|
|
2025/08
|
35
|
36
|
36
|
41
|
39
|
37
|
50
|
42
|
19
|
27
|
39
|
26
|
35
|
43
|
39
|
21
|
23
|
35
|
41
|
29
|
28
|
29
|
30
|
24
|
26
|
44
|
49
|
29
|
41
|
28
|
26
|
|
2025/07
|
16
|
24
|
28
|
35
|
36
|
32
|
38
|
37
|
42
|
59
|
53
|
53
|
56
|
49
|
51
|
36
|
35
|
37
|
48
|
41
|
38
|
26
|
17
|
29
|
35
|
33
|
30
|
34
|
28
|
29
|
32
|
|
2025/06
|
73
|
69
|
46
|
48
|
76
|
78
|
103
|
86
|
80
|
52
|
73
|
68
|
58
|
61
|
40
|
30
|
42
|
55
|
24
|
37
|
44
|
45
|
47
|
49
|
58
|
46
|
52
|
31
|
17
|
25
|
|
|
2025/05
|
54
|
78
|
43
|
51
|
133
|
77
|
80
|
77
|
28
|
30
|
54
|
59
|
64
|
60
|
40
|
78
|
137
|
78
|
98
|
73
|
71
|
64
|
60
|
51
|
51
|
58
|
56
|
63
|
60
|
64
|
63
|
|
2025/04
|
73
|
43
|
63
|
87
|
56
|
81
|
98
|
85
|
73
|
91
|
91
|
167
|
69
|
53
|
58
|
108
|
177
|
89
|
35
|
67
|
60
|
69
|
74
|
67
|
72
|
79
|
71
|
55
|
61
|
76
|
|
|
2025/03
|
151
|
53
|
44
|
35
|
65
|
71
|
84
|
91
|
99
|
97
|
106
|
141
|
111
|
66
|
60
|
38
|
54
|
40
|
56
|
51
|
56
|
67
|
100
|
178
|
164
|
95
|
106
|
172
|
51
|
59
|
76
|
|
2025/02
|
83
|
124
|
68
|
41
|
53
|
100
|
80
|
36
|
61
|
71
|
100
|
125
|
101
|
85
|
88
|
61
|
59
|
68
|
55
|
65
|
81
|
54
|
46
|
62
|
68
|
91
|
111
|
134
|
|||
|
2025/01
|
149
|
72
|
93
|
170
|
144
|
51
|
57
|
52
|
49
|
63
|
91
|
67
|
81
|
117
|
55
|
68
|
83
|
96
|
115
|
106
|
194
|
82
|
85
|
155
|
89
|
80
|
35
|
63
|
158
|
112
|
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