Air Quality
Excellent
No health implications.
16
PM2.5
35
PM10
28
O3
0.5
CO
5
SO2
36
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Apr
79
Good
Fri
4 Apr
93
Good
Sat
5 Apr
64
Good
Sun
6 Apr
75
Good
Mon
7 Apr
90
Good
Tue
8 Apr
47
Excellent
Wed
9 Apr
16
Excellent
Air quality in the last 12 months (Pianguan)
|
2025/02
|
60
|
38
|
27
|
36
|
39
|
108
|
24
|
29
|
42
|
62
|
63
|
59
|
49
|
59
|
73
|
44
|
58
|
48
|
46
|
53
|
54
|
31
|
27
|
49
|
54
|
72
|
71
|
68
|
|||
|
2025/01
|
71
|
45
|
47
|
66
|
81
|
26
|
28
|
27
|
43
|
48
|
60
|
40
|
88
|
32
|
39
|
49
|
61
|
57
|
59
|
54
|
73
|
93
|
104
|
124
|
114
|
100
|
25
|
60
|
180
|
109
|
86
|
|
2024/12
|
53
|
35
|
47
|
48
|
38
|
31
|
32
|
40
|
55
|
67
|
57
|
70
|
82
|
46
|
52
|
60
|
49
|
47
|
60
|
50
|
38
|
55
|
65
|
64
|
57
|
46
|
34
|
50
|
89
|
96
|
67
|
|
2024/11
|
53
|
59
|
40
|
37
|
44
|
68
|
85
|
94
|
98
|
67
|
80
|
73
|
56
|
55
|
67
|
75
|
49
|
62
|
50
|
62
|
63
|
69
|
82
|
83
|
48
|
52
|
61
|
44
|
45
|
49
|
|
|
2024/10
|
52
|
31
|
48
|
55
|
62
|
50
|
38
|
46
|
48
|
40
|
51
|
63
|
47
|
53
|
55
|
82
|
80
|
23
|
33
|
25
|
35
|
26
|
54
|
67
|
68
|
44
|
38
|
55
|
60
|
60
|
41
|
|
2024/09
|
25
|
28
|
37
|
30
|
19
|
40
|
26
|
48
|
46
|
27
|
28
|
44
|
40
|
32
|
39
|
42
|
54
|
54
|
54
|
24
|
21
|
43
|
44
|
54
|
48
|
53
|
63
|
57
|
26
|
29
|
|
|
2024/08
|
39
|
47
|
38
|
31
|
36
|
34
|
25
|
36
|
42
|
65
|
16
|
18
|
29
|
42
|
31
|
42
|
45
|
35
|
44
|
44
|
44
|
45
|
50
|
54
|
44
|
17
|
32
|
48
|
46
|
50
|
49
|
|
2024/07
|
44
|
43
|
50
|
41
|
39
|
31
|
39
|
52
|
51
|
49
|
54
|
38
|
51
|
55
|
44
|
21
|
33
|
36
|
42
|
45
|
71
|
81
|
65
|
34
|
30
|
44
|
46
|
42
|
55
|
30
|
29
|
|
2024/06
|
44
|
55
|
46
|
45
|
41
|
55
|
28
|
44
|
49
|
48
|
66
|
66
|
61
|
33
|
35
|
47
|
52
|
56
|
56
|
59
|
39
|
144
|
180
|
60
|
49
|
73
|
60
|
66
|
36
|
30
|
|
|
2024/05
|
37
|
53
|
59
|
43
|
47
|
41
|
46
|
53
|
59
|
82
|
86
|
31
|
48
|
62
|
56
|
73
|
87
|
106
|
93
|
70
|
64
|
69
|
56
|
73
|
37
|
32
|
40
|
50
|
51
|
58
|
29
|
|
2024/04
|
74
|
70
|
48
|
59
|
61
|
54
|
57
|
61
|
62
|
54
|
60
|
61
|
64
|
181
|
104
|
50
|
61
|
75
|
55
|
19
|
47
|
130
|
51
|
74
|
107
|
75
|
88
|
62
|
25
|
39
|
|
|
2024/03
|
45
|
70
|
64
|
78
|
86
|
41
|
47
|
34
|
62
|
78
|
52
|
38
|
49
|
55
|
83
|
186
|
57
|
129
|
58
|
52
|
105
|
118
|
84
|
49
|
50
|
58
|
127
|
352
|
95
|
44
|
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