Air Quality
Excellent
No health implications.
15
PM2.5
26
PM10
6
O3
0.4
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 May
90
Good
Fri
2 May
90
Good
Sat
3 May
86
Good
Sun
4 May
61
Good
Mon
5 May
62
Good
Tue
6 May
61
Good
Wed
7 May
33
Excellent
Air quality in the last 12 months (Pengshui)
|
2025/02
|
50
|
33
|
38
|
42
|
49
|
47
|
40
|
62
|
58
|
56
|
61
|
71
|
54
|
40
|
47
|
49
|
39
|
40
|
38
|
35
|
55
|
46
|
41
|
73
|
58
|
50
|
53
|
59
|
|||
|
2025/01
|
92
|
108
|
112
|
104
|
88
|
86
|
64
|
48
|
49
|
62
|
61
|
63
|
76
|
72
|
68
|
68
|
71
|
75
|
79
|
95
|
112
|
149
|
152
|
65
|
32
|
32
|
50
|
76
|
154
|
85
|
73
|
|
2024/12
|
62
|
77
|
81
|
63
|
35
|
45
|
43
|
44
|
48
|
33
|
36
|
47
|
64
|
60
|
54
|
59
|
72
|
79
|
77
|
95
|
112
|
75
|
81
|
85
|
85
|
96
|
93
|
92
|
102
|
97
|
91
|
|
2024/11
|
79
|
55
|
59
|
59
|
45
|
47
|
56
|
54
|
41
|
36
|
48
|
50
|
50
|
45
|
49
|
53
|
23
|
22
|
22
|
23
|
25
|
24
|
34
|
28
|
25
|
27
|
33
|
38
|
44
|
57
|
|
|
2024/10
|
22
|
24
|
34
|
42
|
42
|
51
|
42
|
30
|
45
|
69
|
77
|
54
|
35
|
33
|
34
|
35
|
24
|
27
|
28
|
19
|
16
|
24
|
28
|
32
|
40
|
47
|
63
|
48
|
40
|
43
|
55
|
|
2024/09
|
29
|
36
|
34
|
34
|
43
|
38
|
39
|
32
|
24
|
28
|
36
|
34
|
33
|
28
|
36
|
33
|
29
|
24
|
26
|
36
|
39
|
31
|
37
|
38
|
42
|
44
|
47
|
48
|
58
|
32
|
|
|
2024/08
|
18
|
18
|
20
|
18
|
22
|
20
|
23
|
27
|
31
|
30
|
49
|
49
|
34
|
30
|
36
|
36
|
30
|
25
|
28
|
27
|
26
|
27
|
23
|
24
|
23
|
21
|
24
|
24
|
25
|
25
|
25
|
|
2024/07
|
26
|
27
|
28
|
25
|
35
|
24
|
22
|
31
|
25
|
22
|
22
|
19
|
20
|
28
|
24
|
25
|
26
|
25
|
21
|
17
|
19
|
19
|
22
|
18
|
22
|
33
|
26
|
25
|
18
|
14
|
17
|
|
2024/06
|
35
|
33
|
28
|
27
|
22
|
24
|
24
|
26
|
20
|
20
|
22
|
24
|
32
|
33
|
41
|
39
|
22
|
16
|
19
|
15
|
16
|
23
|
28
|
34
|
29
|
24
|
18
|
13
|
19
|
27
|
|
|
2024/05
|
26
|
28
|
21
|
19
|
26
|
31
|
39
|
45
|
39
|
36
|
29
|
30
|
39
|
40
|
36
|
51
|
51
|
38
|
22
|
30
|
25
|
32
|
28
|
32
|
34
|
32
|
20
|
36
|
29
|
19
|
32
|
|
2024/04
|
38
|
37
|
30
|
34
|
35
|
28
|
27
|
26
|
33
|
44
|
43
|
38
|
31
|
36
|
44
|
38
|
26
|
27
|
22
|
33
|
47
|
42
|
31
|
35
|
29
|
30
|
29
|
27
|
25
|
20
|
|
|
2024/03
|
75
|
71
|
65
|
58
|
53
|
52
|
64
|
61
|
68
|
76
|
70
|
63
|
63
|
61
|
60
|
50
|
42
|
30
|
36
|
57
|
59
|
58
|
53
|
50
|
37
|
29
|
31
|
38
|
41
|
42
|
38
|
|
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