Air Quality
Excellent
No health implications.
21
PM2.5
45
PM10
141
O3
0.4
CO
9
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
104
Light
Mon
5 May
78
Good
Tue
6 May
129
Light
Wed
7 May
102
Light
Thu
8 May
91
Good
Fri
9 May
85
Good
Sat
10 May
97
Good
Air quality in the last 12 months (Baoying)
|
2025/02
|
42
|
88
|
93
|
62
|
60
|
41
|
56
|
37
|
58
|
71
|
76
|
109
|
58
|
75
|
116
|
118
|
53
|
50
|
49
|
38
|
41
|
58
|
50
|
57
|
87
|
116
|
152
|
137
|
|||
|
2025/01
|
82
|
91
|
62
|
72
|
125
|
95
|
53
|
76
|
43
|
54
|
72
|
95
|
100
|
122
|
63
|
66
|
92
|
115
|
146
|
182
|
154
|
77
|
39
|
33
|
37
|
83
|
54
|
72
|
155
|
93
|
77
|
|
2024/12
|
78
|
95
|
55
|
62
|
122
|
176
|
128
|
44
|
58
|
68
|
65
|
47
|
86
|
56
|
70
|
79
|
115
|
56
|
51
|
80
|
94
|
62
|
69
|
91
|
118
|
100
|
65
|
68
|
72
|
92
|
80
|
|
2024/11
|
42
|
82
|
99
|
74
|
46
|
50
|
41
|
39
|
44
|
50
|
62
|
89
|
86
|
72
|
67
|
49
|
35
|
31
|
27
|
43
|
77
|
83
|
36
|
38
|
30
|
45
|
68
|
62
|
57
|
65
|
|
|
2024/10
|
26
|
31
|
34
|
34
|
30
|
25
|
23
|
42
|
46
|
64
|
83
|
94
|
44
|
62
|
86
|
60
|
30
|
23
|
35
|
37
|
36
|
56
|
46
|
44
|
50
|
35
|
66
|
53
|
45
|
55
|
41
|
|
2024/09
|
45
|
39
|
29
|
31
|
44
|
38
|
28
|
25
|
23
|
26
|
16
|
23
|
36
|
39
|
30
|
28
|
19
|
23
|
21
|
17
|
31
|
31
|
34
|
42
|
39
|
33
|
40
|
29
|
37
|
39
|
|
|
2024/08
|
22
|
22
|
34
|
40
|
34
|
33
|
29
|
28
|
41
|
43
|
85
|
66
|
43
|
28
|
25
|
24
|
26
|
27
|
23
|
14
|
31
|
45
|
44
|
51
|
32
|
38
|
21
|
24
|
24
|
31
|
30
|
|
2024/07
|
26
|
21
|
36
|
20
|
25
|
30
|
27
|
33
|
26
|
54
|
51
|
44
|
14
|
19
|
20
|
50
|
39
|
17
|
26
|
25
|
26
|
34
|
44
|
43
|
25
|
24
|
23
|
23
|
31
|
43
|
31
|
|
2024/06
|
38
|
45
|
59
|
44
|
43
|
41
|
43
|
56
|
62
|
55
|
45
|
57
|
55
|
63
|
53
|
57
|
38
|
44
|
37
|
29
|
36
|
23
|
41
|
67
|
69
|
50
|
32
|
32
|
12
|
27
|
|
|
2024/05
|
46
|
40
|
41
|
43
|
33
|
64
|
73
|
49
|
46
|
53
|
74
|
138
|
100
|
81
|
66
|
49
|
56
|
63
|
45
|
36
|
28
|
31
|
53
|
46
|
39
|
54
|
29
|
41
|
47
|
36
|
55
|
|
2024/04
|
87
|
62
|
29
|
49
|
56
|
54
|
51
|
51
|
64
|
62
|
60
|
57
|
27
|
39
|
42
|
88
|
114
|
81
|
75
|
26
|
27
|
38
|
55
|
68
|
61
|
44
|
22
|
22
|
42
|
52
|
|
|
2024/03
|
56
|
63
|
77
|
65
|
31
|
68
|
77
|
101
|
89
|
90
|
78
|
93
|
52
|
72
|
60
|
69
|
127
|
65
|
86
|
73
|
73
|
76
|
74
|
44
|
24
|
56
|
82
|
66
|
70
|
94
|
79
|
|
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