Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
114
*
PM2.5
167
PM10
54
O3
1.0
CO
8
SO2
45
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 Nov
95
Good
Sat
15 Nov
80
Good
Sun
16 Nov
89
Good
Mon
17 Nov
47
Excellent
Tue
18 Nov
50
Excellent
Wed
19 Nov
32
Excellent
Thu
20 Nov
46
Excellent
Air quality in the last 12 months (Guannan)
|
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
|
|
2025/02
|
49
|
96
|
86
|
46
|
53
|
48
|
56
|
39
|
50
|
63
|
61
|
80
|
51
|
72
|
102
|
107
|
47
|
52
|
38
|
36
|
38
|
45
|
49
|
54
|
72
|
113
|
153
|
155
|
|||
|
2025/01
|
86
|
93
|
54
|
62
|
141
|
97
|
54
|
61
|
47
|
49
|
74
|
104
|
96
|
114
|
55
|
68
|
84
|
108
|
139
|
121
|
123
|
71
|
51
|
30
|
45
|
95
|
53
|
69
|
115
|
81
|
86
|
|
2024/12
|
79
|
97
|
51
|
67
|
154
|
170
|
107
|
45
|
60
|
81
|
63
|
44
|
78
|
63
|
79
|
82
|
101
|
46
|
51
|
84
|
87
|
53
|
65
|
90
|
112
|
90
|
67
|
67
|
67
|
95
|
74
|
|
2024/11
|
45
|
77
|
94
|
74
|
38
|
47
|
40
|
41
|
40
|
40
|
59
|
100
|
81
|
55
|
57
|
68
|
37
|
29
|
29
|
48
|
81
|
65
|
33
|
33
|
24
|
43
|
64
|
62
|
60
|
66
|
|
|
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