Air Quality
Excellent
No health implications.
16
PM2.5
26
PM10
94
O3
0.4
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Apr
94
Good
Fri
17 Apr
90
Good
Sat
18 Apr
82
Good
Sun
19 Apr
100
Good
Mon
20 Apr
68
Good
Tue
21 Apr
68
Good
Wed
22 Apr
18
Excellent
Air quality in the last 12 months (Pianguan)
|
2026/03
|
67
|
51
|
104
|
85
|
61
|
34
|
53
|
54
|
38
|
53
|
45
|
73
|
124
|
40
|
54
|
63
|
102
|
36
|
42
|
63
|
98
|
63
|
70
|
76
|
69
|
57
|
58
|
52
|
46
|
46
|
33
|
|
2026/02
|
45
|
29
|
46
|
73
|
59
|
45
|
34
|
43
|
56
|
84
|
65
|
77
|
69
|
67
|
42
|
80
|
136
|
79
|
64
|
112
|
351
|
93
|
67
|
82
|
77
|
67
|
71
|
60
|
|||
|
2026/01
|
58
|
51
|
61
|
68
|
55
|
44
|
68
|
62
|
126
|
44
|
38
|
75
|
82
|
137
|
110
|
60
|
79
|
73
|
28
|
29
|
40
|
53
|
60
|
71
|
106
|
118
|
75
|
84
|
82
|
86
|
56
|
|
2025/12
|
56
|
25
|
34
|
43
|
57
|
72
|
106
|
45
|
63
|
66
|
56
|
58
|
65
|
72
|
67
|
72
|
67
|
58
|
54
|
50
|
50
|
62
|
76
|
49
|
30
|
49
|
60
|
52
|
48
|
52
|
51
|
|
2025/11
|
34
|
42
|
59
|
67
|
76
|
89
|
33
|
78
|
53
|
58
|
69
|
53
|
45
|
58
|
74
|
37
|
19
|
33
|
53
|
58
|
52
|
62
|
91
|
148
|
65
|
188
|
79
|
100
|
92
|
118
|
|
|
2025/10
|
65
|
47
|
42
|
50
|
60
|
39
|
45
|
19
|
9
|
17
|
31
|
55
|
48
|
58
|
33
|
45
|
25
|
43
|
35
|
53
|
60
|
62
|
57
|
53
|
59
|
31
|
40
|
62
|
65
|
51
|
38
|
|
2025/09
|
43
|
55
|
50
|
44
|
40
|
54
|
47
|
52
|
54
|
66
|
50
|
31
|
48
|
58
|
56
|
29
|
32
|
34
|
40
|
54
|
50
|
26
|
29
|
40
|
54
|
59
|
42
|
35
|
51
|
56
|
|
|
2025/08
|
55
|
47
|
52
|
25
|
37
|
57
|
41
|
27
|
29
|
42
|
39
|
33
|
40
|
47
|
46
|
37
|
44
|
41
|
27
|
38
|
23
|
42
|
18
|
40
|
42
|
39
|
16
|
21
|
36
|
45
|
35
|
|
2025/07
|
30
|
43
|
29
|
41
|
14
|
32
|
28
|
32
|
28
|
37
|
42
|
58
|
53
|
47
|
51
|
24
|
31
|
47
|
38
|
22
|
34
|
46
|
37
|
22
|
29
|
21
|
23
|
39
|
20
|
35
|
37
|
|
2025/06
|
40
|
22
|
22
|
21
|
38
|
47
|
50
|
42
|
36
|
29
|
57
|
59
|
26
|
34
|
16
|
18
|
38
|
45
|
31
|
36
|
34
|
54
|
50
|
50
|
54
|
37
|
40
|
33
|
37
|
45
|
|
|
2025/05
|
53
|
58
|
26
|
57
|
105
|
55
|
71
|
67
|
27
|
43
|
43
|
58
|
86
|
26
|
41
|
177
|
82
|
59
|
72
|
69
|
68
|
70
|
49
|
46
|
42
|
41
|
51
|
63
|
58
|
55
|
23
|
|
2025/04
|
48
|
37
|
94
|
117
|
40
|
75
|
78
|
57
|
64
|
52
|
225
|
77
|
50
|
23
|
51
|
195
|
147
|
53
|
60
|
77
|
71
|
66
|
60
|
32
|
58
|
63
|
31
|
37
|
62
|
93
|
|
|
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