Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
76
*
PM2.5
117
PM10
25
O3
0.9
CO
7
SO2
40
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
25 Mar
109
Light
Thu
26 Mar
82
Good
Fri
27 Mar
99
Good
Sat
28 Mar
109
Light
Sun
29 Mar
96
Good
Mon
30 Mar
63
Good
Tue
31 Mar
42
Excellent
Air quality in the last 12 months (Guannan)
|
2026/02
|
90
|
77
|
87
|
103
|
143
|
50
|
46
|
46
|
50
|
73
|
132
|
129
|
108
|
102
|
91
|
42
|
95
|
106
|
82
|
66
|
51
|
142
|
49
|
43
|
74
|
22
|
49
|
65
|
|||
|
2026/01
|
45
|
41
|
66
|
91
|
106
|
97
|
116
|
55
|
69
|
93
|
45
|
68
|
96
|
140
|
192
|
211
|
49
|
34
|
29
|
42
|
45
|
62
|
78
|
120
|
70
|
37
|
80
|
63
|
44
|
40
|
59
|
|
2025/12
|
80
|
45
|
42
|
64
|
50
|
86
|
108
|
55
|
65
|
56
|
97
|
37
|
56
|
76
|
74
|
89
|
87
|
66
|
101
|
111
|
37
|
30
|
33
|
74
|
48
|
31
|
47
|
80
|
122
|
92
|
36
|
|
2025/11
|
173
|
94
|
31
|
42
|
30
|
41
|
51
|
24
|
76
|
54
|
38
|
51
|
101
|
123
|
115
|
95
|
38
|
56
|
64
|
64
|
107
|
129
|
107
|
113
|
65
|
69
|
148
|
135
|
101
|
112
|
|
|
2025/10
|
42
|
26
|
21
|
28
|
37
|
45
|
34
|
28
|
26
|
45
|
59
|
22
|
17
|
39
|
17
|
22
|
31
|
26
|
29
|
28
|
25
|
30
|
38
|
45
|
62
|
73
|
47
|
38
|
26
|
24
|
50
|
|
2025/09
|
24
|
15
|
20
|
22
|
28
|
33
|
41
|
30
|
27
|
28
|
26
|
19
|
27
|
35
|
41
|
35
|
21
|
20
|
16
|
32
|
34
|
18
|
19
|
15
|
28
|
21
|
24
|
28
|
64
|
55
|
|
|
2025/08
|
13
|
13
|
18
|
28
|
22
|
35
|
27
|
22
|
22
|
13
|
14
|
16
|
22
|
26
|
29
|
30
|
39
|
37
|
37
|
37
|
42
|
38
|
40
|
28
|
22
|
28
|
22
|
34
|
41
|
26
|
13
|
|
2025/07
|
39
|
31
|
42
|
39
|
43
|
42
|
41
|
14
|
31
|
48
|
38
|
32
|
39
|
27
|
37
|
36
|
28
|
39
|
27
|
28
|
21
|
21
|
19
|
21
|
28
|
26
|
24
|
18
|
21
|
19
|
17
|
|
2025/06
|
36
|
16
|
50
|
68
|
67
|
68
|
63
|
47
|
44
|
40
|
45
|
36
|
28
|
27
|
39
|
60
|
44
|
53
|
31
|
9
|
19
|
41
|
31
|
31
|
43
|
58
|
31
|
28
|
20
|
28
|
|
|
2025/05
|
58
|
63
|
47
|
37
|
24
|
56
|
55
|
45
|
12
|
25
|
43
|
49
|
53
|
77
|
85
|
46
|
68
|
36
|
69
|
57
|
56
|
58
|
59
|
54
|
49
|
58
|
53
|
37
|
36
|
50
|
67
|
|
2025/04
|
56
|
51
|
39
|
62
|
66
|
59
|
71
|
79
|
77
|
61
|
77
|
131
|
73
|
61
|
50
|
60
|
75
|
83
|
86
|
51
|
42
|
56
|
71
|
86
|
58
|
56
|
51
|
46
|
55
|
62
|
|
|
2025/03
|
69
|
29
|
36
|
36
|
63
|
60
|
69
|
98
|
99
|
66
|
94
|
104
|
72
|
55
|
41
|
43
|
51
|
42
|
40
|
63
|
57
|
59
|
76
|
100
|
115
|
93
|
131
|
77
|
63
|
51
|
56
|
|
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