Air Quality
Excellent
No health implications.
7
PM2.5
11
PM10
88
O3
0.4
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Mar
76
Good
Tue
3 Mar
107
Light
Wed
4 Mar
67
Good
Thu
5 Mar
60
Good
Fri
6 Mar
62
Good
Sat
7 Mar
18
Excellent
Sun
8 Mar
34
Excellent
Guannan Air quality rank
Air quality in the last 12 months (Guannan)
|
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
|
|
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
|
|||
|
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