Air Quality
Excellent
No health implications.
18
PM2.5
41
PM10
35
O3
0.7
CO
8
SO2
47
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Feb
73
Good
Tue
3 Feb
79
Good
Wed
4 Feb
71
Good
Thu
5 Feb
70
Good
Fri
6 Feb
71
Good
Sat
7 Feb
68
Good
Sun
8 Feb
24
Excellent
Pianguan Air quality rank
Air quality in the last 12 months (Pianguan)
|
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
|
|
|
2025/03
|
82
|
69
|
41
|
51
|
50
|
37
|
46
|
62
|
75
|
89
|
220
|
104
|
74
|
73
|
38
|
25
|
34
|
25
|
37
|
36
|
53
|
75
|
202
|
198
|
221
|
203
|
166
|
53
|
29
|
29
|
41
|
|
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
|
|
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