Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
55
*
PM2.5
75
PM10
102
O3
0.7
CO
9
SO2
33
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Nov
128
Light
Mon
17 Nov
57
Good
Tue
18 Nov
59
Good
Wed
19 Nov
82
Good
Thu
20 Nov
91
Good
Fri
21 Nov
91
Good
Sat
22 Nov
25
Excellent
Air quality in the last 12 months (Nan County)
|
2025/10
|
46
|
48
|
30
|
35
|
52
|
67
|
60
|
75
|
85
|
63
|
108
|
110
|
44
|
36
|
51
|
29
|
20
|
12
|
16
|
15
|
19
|
32
|
40
|
43
|
73
|
65
|
61
|
64
|
109
|
96
|
59
|
|
2025/09
|
26
|
28
|
36
|
37
|
43
|
31
|
40
|
46
|
28
|
28
|
31
|
27
|
25
|
27
|
33
|
38
|
40
|
23
|
10
|
17
|
32
|
29
|
19
|
14
|
17
|
21
|
29
|
43
|
35
|
35
|
|
|
2025/08
|
40
|
44
|
46
|
38
|
28
|
25
|
17
|
17
|
24
|
31
|
17
|
18
|
13
|
21
|
12
|
20
|
25
|
30
|
20
|
16
|
16
|
20
|
21
|
25
|
20
|
23
|
25
|
31
|
34
|
41
|
21
|
|
2025/07
|
17
|
13
|
18
|
22
|
30
|
44
|
44
|
43
|
34
|
20
|
39
|
33
|
25
|
27
|
31
|
25
|
35
|
29
|
34
|
34
|
20
|
11
|
11
|
14
|
20
|
31
|
22
|
21
|
24
|
30
|
24
|
|
2025/06
|
9
|
36
|
40
|
46
|
47
|
45
|
30
|
26
|
28
|
34
|
25
|
24
|
23
|
24
|
28
|
32
|
20
|
18
|
14
|
15
|
14
|
18
|
17
|
22
|
28
|
16
|
27
|
16
|
15
|
19
|
|
|
2025/05
|
52
|
65
|
63
|
52
|
48
|
90
|
118
|
32
|
43
|
53
|
37
|
52
|
56
|
78
|
41
|
27
|
44
|
90
|
65
|
32
|
24
|
21
|
46
|
62
|
59
|
56
|
58
|
36
|
29
|
30
|
24
|
|
2025/04
|
58
|
59
|
63
|
64
|
72
|
72
|
70
|
69
|
66
|
52
|
54
|
242
|
151
|
137
|
95
|
73
|
70
|
75
|
46
|
62
|
43
|
52
|
55
|
53
|
62
|
52
|
46
|
57
|
61
|
26
|
|
|
2025/03
|
86
|
61
|
20
|
43
|
50
|
63
|
80
|
64
|
58
|
57
|
46
|
72
|
69
|
48
|
40
|
55
|
51
|
47
|
52
|
54
|
56
|
57
|
58
|
57
|
54
|
75
|
93
|
53
|
60
|
48
|
57
|
|
2025/02
|
77
|
76
|
86
|
84
|
74
|
56
|
94
|
58
|
51
|
67
|
68
|
87
|
105
|
79
|
71
|
66
|
62
|
43
|
63
|
106
|
110
|
74
|
100
|
106
|
83
|
83
|
55
|
68
|
|||
|
2025/01
|
134
|
170
|
193
|
224
|
93
|
96
|
82
|
80
|
69
|
66
|
81
|
80
|
128
|
138
|
82
|
67
|
91
|
115
|
133
|
149
|
162
|
192
|
269
|
120
|
24
|
51
|
61
|
108
|
298
|
127
|
135
|
|
2024/12
|
71
|
105
|
126
|
98
|
52
|
59
|
61
|
78
|
64
|
78
|
67
|
106
|
105
|
59
|
61
|
65
|
88
|
102
|
72
|
103
|
108
|
69
|
66
|
95
|
134
|
172
|
185
|
98
|
88
|
142
|
156
|
|
2024/11
|
85
|
98
|
108
|
99
|
82
|
87
|
71
|
75
|
95
|
64
|
79
|
80
|
85
|
93
|
100
|
84
|
18
|
17
|
29
|
32
|
44
|
60
|
82
|
91
|
35
|
34
|
45
|
49
|
55
|
59
|
|
|
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