Air Quality
Excellent
No health implications.
16
PM2.5
34
PM10
42
O3
1.0
CO
7
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Feb
61
Good
Fri
28 Feb
53
Good
Sat
1 Mar
50
Excellent
Sun
2 Mar
56
Good
Mon
3 Mar
55
Good
Tue
4 Mar
55
Good
Wed
5 Mar
38
Excellent
Air quality in the last 12 months (Suining)
|
2025/01
|
113
|
110
|
120
|
153
|
157
|
101
|
84
|
78
|
50
|
62
|
67
|
74
|
76
|
77
|
75
|
70
|
76
|
98
|
94
|
93
|
108
|
127
|
155
|
185
|
44
|
26
|
50
|
86
|
216
|
113
|
44
|
|
2024/12
|
61
|
71
|
91
|
113
|
42
|
28
|
39
|
55
|
85
|
26
|
31
|
62
|
67
|
54
|
50
|
54
|
71
|
67
|
83
|
93
|
94
|
86
|
82
|
92
|
95
|
94
|
85
|
119
|
117
|
112
|
88
|
|
2024/11
|
51
|
74
|
73
|
71
|
79
|
70
|
59
|
55
|
66
|
69
|
64
|
67
|
69
|
79
|
81
|
69
|
24
|
15
|
16
|
24
|
35
|
41
|
55
|
51
|
30
|
22
|
36
|
41
|
45
|
54
|
|
|
2024/10
|
24
|
45
|
57
|
52
|
54
|
62
|
56
|
47
|
46
|
53
|
63
|
71
|
86
|
60
|
41
|
34
|
43
|
33
|
17
|
19
|
25
|
18
|
31
|
39
|
44
|
49
|
44
|
53
|
61
|
57
|
56
|
|
2024/09
|
35
|
33
|
41
|
37
|
51
|
44
|
35
|
33
|
31
|
33
|
37
|
38
|
33
|
33
|
40
|
36
|
40
|
41
|
39
|
39
|
30
|
31
|
40
|
45
|
56
|
59
|
56
|
56
|
54
|
55
|
|
|
2024/08
|
13
|
19
|
22
|
26
|
28
|
27
|
30
|
27
|
27
|
26
|
22
|
34
|
34
|
42
|
45
|
40
|
41
|
40
|
36
|
32
|
31
|
21
|
19
|
19
|
27
|
29
|
33
|
29
|
34
|
36
|
43
|
|
2024/07
|
17
|
13
|
20
|
20
|
18
|
17
|
19
|
17
|
21
|
24
|
24
|
24
|
26
|
21
|
25
|
24
|
21
|
18
|
13
|
20
|
27
|
27
|
23
|
28
|
32
|
31
|
33
|
17
|
14
|
19
|
15
|
|
2024/06
|
26
|
21
|
39
|
17
|
14
|
23
|
31
|
30
|
30
|
24
|
19
|
20
|
17
|
21
|
26
|
30
|
12
|
10
|
19
|
24
|
22
|
25
|
23
|
17
|
11
|
17
|
18
|
21
|
14
|
13
|
|
|
2024/05
|
18
|
33
|
20
|
13
|
22
|
36
|
44
|
50
|
45
|
37
|
26
|
45
|
56
|
59
|
60
|
65
|
56
|
37
|
17
|
18
|
31
|
46
|
40
|
35
|
39
|
20
|
18
|
35
|
29
|
17
|
21
|
|
2024/04
|
45
|
57
|
29
|
26
|
22
|
23
|
30
|
38
|
41
|
46
|
49
|
48
|
42
|
41
|
59
|
48
|
23
|
33
|
24
|
25
|
36
|
45
|
39
|
43
|
35
|
34
|
33
|
44
|
46
|
13
|
|
|
2024/03
|
72
|
47
|
53
|
40
|
29
|
66
|
67
|
58
|
60
|
55
|
45
|
51
|
42
|
47
|
38
|
35
|
38
|
17
|
45
|
75
|
74
|
56
|
38
|
45
|
26
|
23
|
48
|
27
|
37
|
53
|
44
|
|
2024/02
|
33
|
17
|
15
|
29
|
45
|
39
|
49
|
64
|
89
|
139
|
99
|
89
|
67
|
48
|
48
|
46
|
50
|
42
|
64
|
60
|
18
|
20
|
22
|
24
|
29
|
29
|
48
|
40
|
45
|
||
|
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