Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
44
*
PM2.5
53
PM10
77
O3
0.7
CO
9
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 May
72
Good
Sun
12 May
75
Good
Mon
13 May
89
Good
Tue
14 May
87
Good
Wed
15 May
84
Good
Thu
16 May
95
Good
Air quality in the last 12 months (Nan County)
|
2024/02
|
72
|
38
|
58
|
86
|
99
|
99
|
112
|
106
|
120
|
199
|
115
|
75
|
58
|
51
|
60
|
53
|
42
|
40
|
107
|
13
|
23
|
32
|
43
|
58
|
63
|
79
|
80
|
99
|
81
|
||
|
2024/01
|
104
|
93
|
55
|
52
|
81
|
111
|
154
|
113
|
148
|
134
|
117
|
88
|
91
|
152
|
118
|
89
|
63
|
47
|
27
|
49
|
74
|
62
|
40
|
41
|
56
|
66
|
85
|
96
|
110
|
83
|
93
|
|
2023/12
|
49
|
60
|
79
|
73
|
65
|
79
|
63
|
55
|
65
|
66
|
27
|
46
|
53
|
19
|
35
|
43
|
45
|
42
|
55
|
67
|
91
|
50
|
58
|
86
|
88
|
81
|
138
|
226
|
212
|
188
|
131
|
|
2023/11
|
66
|
60
|
91
|
62
|
50
|
28
|
39
|
45
|
44
|
79
|
43
|
47
|
70
|
57
|
68
|
81
|
69
|
61
|
58
|
67
|
70
|
78
|
91
|
65
|
57
|
58
|
72
|
82
|
97
|
53
|
|
|
2023/10
|
27
|
23
|
19
|
29
|
34
|
33
|
25
|
30
|
36
|
43
|
46
|
61
|
52
|
58
|
54
|
59
|
61
|
79
|
76
|
30
|
49
|
57
|
64
|
95
|
124
|
63
|
48
|
46
|
51
|
55
|
57
|
|
2023/09
|
51
|
41
|
45
|
40
|
42
|
35
|
35
|
38
|
42
|
46
|
46
|
25
|
30
|
32
|
28
|
35
|
39
|
39
|
36
|
29
|
25
|
21
|
19
|
18
|
20
|
24
|
33
|
35
|
54
|
24
|
|
|
2023/08
|
23
|
22
|
25
|
34
|
39
|
40
|
27
|
31
|
34
|
37
|
43
|
48
|
27
|
29
|
36
|
40
|
48
|
48
|
51
|
53
|
43
|
29
|
38
|
45
|
53
|
52
|
27
|
25
|
33
|
34
|
48
|
|
2023/07
|
31
|
33
|
30
|
24
|
23
|
21
|
21
|
22
|
24
|
24
|
29
|
27
|
30
|
26
|
33
|
41
|
46
|
37
|
25
|
26
|
24
|
19
|
25
|
29
|
21
|
25
|
27
|
27
|
22
|
25
|
22
|
|
2023/06
|
37
|
48
|
42
|
35
|
25
|
28
|
37
|
42
|
47
|
46
|
57
|
38
|
42
|
53
|
53
|
37
|
30
|
24
|
22
|
25
|
29
|
31
|
33
|
29
|
30
|
33
|
22
|
25
|
26
|
24
|
|
|
2023/05
|
70
|
60
|
43
|
34
|
28
|
25
|
39
|
41
|
49
|
35
|
42
|
47
|
49
|
67
|
64
|
49
|
30
|
44
|
54
|
50
|
36
|
39
|
38
|
42
|
40
|
39
|
43
|
33
|
38
|
28
|
31
|
|
2023/04
|
56
|
53
|
28
|
22
|
28
|
39
|
67
|
77
|
66
|
65
|
53
|
247
|
101
|
68
|
78
|
70
|
63
|
36
|
58
|
70
|
64
|
32
|
19
|
20
|
27
|
36
|
41
|
42
|
133
|
122
|
|
|
2023/03
|
118
|
132
|
108
|
98
|
66
|
56
|
66
|
55
|
50
|
54
|
46
|
121
|
88
|
72
|
78
|
87
|
24
|
25
|
30
|
27
|
27
|
39
|
72
|
107
|
71
|
57
|
75
|
69
|
55
|
56
|
58
|
|
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