Air Quality
Excellent
No health implications.
2
PM2.5
17
PM10
30
O3
0.8
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jan
68
Good
Sat
31 Jan
62
Good
Sun
1 Feb
68
Good
Mon
2 Feb
84
Good
Tue
3 Feb
88
Good
Wed
4 Feb
45
Excellent
Thu
5 Feb
46
Excellent
Air quality in the last 12 months (Peng'an)
|
2025/12
|
108
|
128
|
77
|
57
|
66
|
66
|
84
|
90
|
116
|
108
|
94
|
76
|
53
|
66
|
77
|
90
|
104
|
108
|
124
|
64
|
24
|
31
|
32
|
41
|
46
|
59
|
66
|
69
|
101
|
119
|
69
|
|
2025/11
|
42
|
38
|
44
|
40
|
40
|
30
|
10
|
19
|
13
|
15
|
37
|
45
|
43
|
39
|
26
|
36
|
19
|
27
|
39
|
54
|
58
|
79
|
82
|
66
|
59
|
63
|
81
|
74
|
82
|
97
|
|
|
2025/10
|
17
|
11
|
16
|
12
|
13
|
19
|
26
|
28
|
27
|
38
|
26
|
12
|
16
|
25
|
14
|
21
|
14
|
19
|
8
|
7
|
9
|
13
|
19
|
21
|
18
|
28
|
33
|
35
|
40
|
31
|
36
|
|
2025/09
|
41
|
48
|
24
|
34
|
32
|
14
|
20
|
16
|
20
|
23
|
22
|
12
|
18
|
29
|
37
|
44
|
24
|
17
|
10
|
14
|
9
|
8
|
9
|
18
|
28
|
27
|
20
|
18
|
11
|
15
|
|
|
2025/08
|
35
|
37
|
38
|
39
|
47
|
39
|
22
|
30
|
25
|
19
|
16
|
24
|
34
|
34
|
38
|
21
|
27
|
30
|
30
|
29
|
42
|
29
|
24
|
33
|
20
|
28
|
31
|
32
|
19
|
26
|
29
|
|
2025/07
|
19
|
20
|
18
|
22
|
15
|
27
|
18
|
16
|
18
|
26
|
24
|
31
|
36
|
40
|
37
|
38
|
47
|
28
|
26
|
24
|
23
|
19
|
16
|
15
|
17
|
24
|
29
|
29
|
43
|
35
|
33
|
|
2025/06
|
15
|
25
|
43
|
48
|
47
|
47
|
36
|
21
|
27
|
38
|
39
|
43
|
44
|
38
|
42
|
45
|
42
|
25
|
22
|
40
|
19
|
17
|
20
|
24
|
12
|
21
|
27
|
32
|
31
|
13
|
|
|
2025/05
|
50
|
64
|
68
|
36
|
42
|
58
|
57
|
34
|
95
|
76
|
59
|
62
|
55
|
54
|
76
|
89
|
88
|
93
|
82
|
79
|
73
|
51
|
66
|
66
|
55
|
45
|
43
|
28
|
27
|
34
|
23
|
|
2025/04
|
45
|
57
|
62
|
62
|
63
|
56
|
64
|
65
|
66
|
67
|
40
|
437
|
296
|
152
|
113
|
85
|
78
|
69
|
78
|
47
|
49
|
70
|
73
|
52
|
56
|
46
|
41
|
50
|
42
|
37
|
|
|
2025/03
|
83
|
57
|
20
|
19
|
21
|
29
|
38
|
51
|
61
|
65
|
54
|
59
|
39
|
35
|
33
|
35
|
44
|
46
|
55
|
59
|
63
|
86
|
96
|
67
|
59
|
56
|
172
|
68
|
29
|
26
|
29
|
|
2025/02
|
80
|
49
|
41
|
49
|
51
|
36
|
38
|
39
|
55
|
67
|
78
|
70
|
47
|
50
|
52
|
64
|
62
|
54
|
62
|
48
|
42
|
46
|
34
|
46
|
56
|
76
|
71
|
71
|
|||
|
2025/01
|
130
|
161
|
176
|
106
|
59
|
91
|
85
|
57
|
67
|
62
|
63
|
76
|
87
|
107
|
97
|
74
|
97
|
96
|
116
|
115
|
124
|
175
|
210
|
109
|
24
|
64
|
71
|
83
|
238
|
159
|
96
|
|
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