Air Quality
Excellent
No health implications.
24
PM2.5
34
PM10
49
O3
0.5
CO
11
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jul
49
Excellent
Sun
20 Jul
44
Excellent
Mon
21 Jul
37
Excellent
Tue
22 Jul
42
Excellent
Wed
23 Jul
34
Excellent
Thu
24 Jul
18
Excellent
Fri
25 Jul
31
Excellent
Air quality in the last 12 months (Suining)
|
2025/06
|
25
|
19
|
35
|
42
|
46
|
40
|
28
|
25
|
34
|
37
|
36
|
28
|
29
|
21
|
23
|
28
|
15
|
13
|
16
|
19
|
19
|
12
|
16
|
16
|
26
|
30
|
22
|
17
|
18
|
19
|
|
|
2025/05
|
48
|
61
|
58
|
43
|
37
|
44
|
49
|
43
|
25
|
39
|
33
|
46
|
54
|
63
|
57
|
25
|
36
|
28
|
33
|
25
|
24
|
31
|
32
|
49
|
52
|
37
|
31
|
12
|
24
|
32
|
26
|
|
2025/04
|
50
|
57
|
66
|
110
|
106
|
81
|
94
|
109
|
95
|
67
|
59
|
93
|
182
|
120
|
87
|
82
|
75
|
73
|
41
|
31
|
43
|
31
|
53
|
32
|
33
|
42
|
31
|
38
|
57
|
45
|
|
|
2025/03
|
48
|
41
|
30
|
19
|
22
|
34
|
44
|
47
|
52
|
40
|
41
|
51
|
51
|
26
|
17
|
43
|
40
|
40
|
48
|
49
|
61
|
70
|
79
|
79
|
89
|
83
|
85
|
74
|
37
|
20
|
39
|
|
2025/02
|
18
|
15
|
48
|
63
|
66
|
67
|
48
|
73
|
50
|
54
|
70
|
71
|
71
|
74
|
45
|
45
|
38
|
42
|
35
|
25
|
81
|
25
|
41
|
88
|
58
|
49
|
36
|
45
|
|||
|
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
|
|
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