Air Quality
Excellent
No health implications.
16
PM2.5
26
PM10
48
O3
0.7
CO
8
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Apr
89
Good
Sun
5 Apr
75
Good
Mon
6 Apr
94
Good
Tue
7 Apr
75
Good
Wed
8 Apr
78
Good
Thu
9 Apr
32
Excellent
Fri
10 Apr
19
Excellent
Air quality in the last 12 months (Nan County)
|
2026/02
|
61
|
79
|
100
|
125
|
130
|
166
|
76
|
80
|
71
|
69
|
67
|
94
|
74
|
62
|
78
|
34
|
78
|
78
|
77
|
49
|
39
|
63
|
68
|
51
|
48
|
25
|
35
|
56
|
|||
|
2026/01
|
46
|
64
|
76
|
64
|
72
|
75
|
70
|
65
|
69
|
71
|
78
|
87
|
72
|
83
|
115
|
138
|
152
|
161
|
28
|
54
|
44
|
52
|
70
|
75
|
72
|
147
|
134
|
101
|
68
|
67
|
62
|
|
2025/12
|
96
|
112
|
68
|
59
|
64
|
73
|
104
|
105
|
121
|
150
|
165
|
148
|
33
|
46
|
52
|
65
|
103
|
116
|
84
|
94
|
43
|
65
|
35
|
58
|
60
|
65
|
78
|
85
|
103
|
146
|
114
|
|
2025/11
|
57
|
42
|
59
|
36
|
68
|
56
|
36
|
17
|
26
|
35
|
51
|
42
|
54
|
66
|
79
|
84
|
54
|
26
|
35
|
41
|
55
|
65
|
71
|
52
|
67
|
61
|
86
|
69
|
58
|
78
|
|
|
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
|
|
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