Air Quality
Excellent
No health implications.
18
PM2.5
43
PM10
74
O3
0.6
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
65
Good
Sat
31 May
63
Good
Sun
1 Jun
64
Good
Mon
2 Jun
85
Good
Tue
3 Jun
71
Good
Wed
4 Jun
88
Good
Thu
5 Jun
28
Excellent
Air quality in the last 12 months (Chongxin)
|
2025/04
|
80
|
84
|
89
|
121
|
90
|
86
|
66
|
100
|
113
|
71
|
176
|
321
|
113
|
55
|
52
|
152
|
82
|
175
|
128
|
75
|
134
|
114
|
66
|
60
|
68
|
49
|
50
|
41
|
63
|
134
|
|
|
2025/03
|
99
|
48
|
43
|
46
|
60
|
54
|
72
|
71
|
64
|
61
|
251
|
168
|
93
|
48
|
64
|
52
|
46
|
37
|
43
|
58
|
62
|
63
|
87
|
85
|
71
|
379
|
150
|
110
|
71
|
80
|
70
|
|
2025/02
|
120
|
58
|
44
|
46
|
49
|
63
|
83
|
58
|
67
|
66
|
86
|
82
|
71
|
56
|
55
|
85
|
82
|
70
|
75
|
78
|
91
|
69
|
40
|
61
|
68
|
59
|
56
|
61
|
|||
|
2025/01
|
61
|
62
|
81
|
71
|
57
|
60
|
56
|
51
|
57
|
55
|
81
|
76
|
88
|
57
|
52
|
64
|
80
|
68
|
66
|
65
|
84
|
106
|
188
|
190
|
70
|
87
|
75
|
92
|
130
|
113
|
83
|
|
2024/12
|
51
|
56
|
67
|
55
|
48
|
50
|
43
|
49
|
63
|
72
|
82
|
66
|
50
|
50
|
49
|
69
|
61
|
59
|
71
|
63
|
56
|
61
|
63
|
72
|
61
|
76
|
55
|
52
|
56
|
45
|
55
|
|
2024/11
|
55
|
49
|
56
|
54
|
56
|
75
|
95
|
107
|
92
|
61
|
68
|
81
|
75
|
54
|
71
|
52
|
44
|
26
|
39
|
53
|
59
|
66
|
93
|
58
|
46
|
51
|
68
|
61
|
38
|
46
|
|
|
2024/10
|
43
|
43
|
51
|
51
|
68
|
55
|
44
|
79
|
56
|
51
|
55
|
66
|
68
|
55
|
53
|
68
|
63
|
47
|
30
|
31
|
30
|
34
|
49
|
55
|
69
|
63
|
39
|
44
|
58
|
58
|
50
|
|
2024/09
|
52
|
40
|
40
|
45
|
21
|
38
|
28
|
41
|
36
|
40
|
46
|
48
|
31
|
36
|
50
|
43
|
53
|
51
|
42
|
43
|
35
|
43
|
59
|
68
|
41
|
48
|
82
|
82
|
38
|
38
|
|
|
2024/08
|
37
|
45
|
25
|
37
|
34
|
36
|
24
|
31
|
52
|
164
|
52
|
38
|
38
|
41
|
41
|
45
|
39
|
30
|
35
|
39
|
38
|
45
|
48
|
53
|
46
|
29
|
29
|
46
|
47
|
47
|
50
|
|
2024/07
|
31
|
37
|
31
|
29
|
64
|
45
|
29
|
33
|
41
|
36
|
31
|
39
|
39
|
41
|
34
|
22
|
24
|
27
|
28
|
26
|
114
|
31
|
19
|
102
|
75
|
52
|
53
|
46
|
29
|
37
|
41
|
|
2024/06
|
56
|
34
|
39
|
42
|
48
|
45
|
39
|
36
|
29
|
35
|
39
|
47
|
42
|
51
|
54
|
36
|
30
|
37
|
38
|
43
|
29
|
35
|
45
|
56
|
60
|
49
|
31
|
35
|
53
|
34
|
|
|
2024/05
|
42
|
47
|
34
|
33
|
47
|
56
|
55
|
53
|
33
|
73
|
82
|
55
|
55
|
57
|
65
|
59
|
61
|
52
|
41
|
45
|
46
|
51
|
47
|
49
|
51
|
46
|
45
|
59
|
49
|
56
|
59
|
|
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