Air Quality
Excellent
No health implications.
12
PM2.5
25
PM10
89
O3
0.6
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jun
67
Good
Tue
3 Jun
77
Good
Wed
4 Jun
86
Good
Thu
5 Jun
87
Good
Fri
6 Jun
95
Good
Sat
7 Jun
44
Excellent
Sun
8 Jun
20
Excellent
Air quality in the last 12 months (Chongyang)
|
2025/04
|
62
|
53
|
57
|
56
|
62
|
65
|
62
|
58
|
52
|
37
|
38
|
224
|
130
|
129
|
52
|
55
|
66
|
65
|
61
|
61
|
31
|
39
|
49
|
38
|
43
|
35
|
37
|
53
|
53
|
42
|
|
|
2025/03
|
42
|
32
|
14
|
30
|
45
|
45
|
50
|
53
|
49
|
42
|
35
|
56
|
40
|
36
|
26
|
44
|
32
|
37
|
42
|
34
|
37
|
45
|
52
|
50
|
49
|
60
|
80
|
63
|
65
|
64
|
68
|
|
2025/02
|
54
|
43
|
57
|
53
|
46
|
46
|
72
|
42
|
37
|
45
|
46
|
69
|
84
|
62
|
58
|
50
|
42
|
30
|
39
|
49
|
55
|
30
|
66
|
84
|
70
|
52
|
40
|
40
|
|||
|
2025/01
|
79
|
101
|
150
|
153
|
92
|
69
|
76
|
71
|
61
|
50
|
56
|
65
|
64
|
79
|
68
|
58
|
60
|
71
|
68
|
89
|
77
|
73
|
166
|
114
|
22
|
31
|
51
|
66
|
110
|
54
|
72
|
|
2024/12
|
40
|
48
|
91
|
86
|
45
|
47
|
48
|
86
|
58
|
59
|
60
|
76
|
72
|
53
|
52
|
45
|
57
|
69
|
62
|
75
|
80
|
60
|
67
|
73
|
79
|
112
|
128
|
57
|
47
|
74
|
95
|
|
2024/11
|
57
|
81
|
59
|
68
|
62
|
46
|
37
|
37
|
48
|
49
|
46
|
45
|
49
|
64
|
77
|
83
|
17
|
17
|
30
|
31
|
37
|
39
|
55
|
54
|
32
|
27
|
37
|
45
|
42
|
38
|
|
|
2024/10
|
18
|
48
|
41
|
27
|
40
|
77
|
36
|
29
|
39
|
57
|
59
|
70
|
124
|
72
|
62
|
38
|
23
|
25
|
18
|
25
|
40
|
20
|
27
|
31
|
46
|
47
|
43
|
69
|
55
|
44
|
44
|
|
2024/09
|
34
|
40
|
42
|
36
|
39
|
49
|
40
|
32
|
38
|
32
|
34
|
33
|
28
|
31
|
35
|
28
|
39
|
34
|
30
|
35
|
30
|
29
|
32
|
35
|
41
|
50
|
50
|
33
|
26
|
42
|
|
|
2024/08
|
12
|
15
|
17
|
18
|
23
|
21
|
25
|
23
|
22
|
22
|
61
|
67
|
35
|
24
|
22
|
27
|
37
|
34
|
27
|
28
|
29
|
28
|
18
|
17
|
19
|
28
|
23
|
17
|
36
|
32
|
30
|
|
2024/07
|
13
|
20
|
20
|
15
|
16
|
15
|
18
|
17
|
21
|
28
|
34
|
25
|
24
|
30
|
23
|
21
|
14
|
14
|
13
|
14
|
17
|
16
|
19
|
25
|
32
|
25
|
17
|
8
|
8
|
12
|
15
|
|
2024/06
|
17
|
33
|
26
|
18
|
21
|
20
|
28
|
30
|
20
|
14
|
17
|
25
|
22
|
20
|
22
|
24
|
28
|
17
|
12
|
18
|
19
|
10
|
13
|
15
|
17
|
18
|
10
|
16
|
12
|
13
|
|
|
2024/05
|
34
|
29
|
29
|
21
|
26
|
24
|
34
|
42
|
39
|
38
|
42
|
93
|
73
|
56
|
57
|
55
|
53
|
46
|
55
|
38
|
36
|
13
|
17
|
24
|
23
|
25
|
19
|
20
|
24
|
50
|
42
|
|
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