Air Quality
Excellent
No health implications.
34
PM2.5
42
PM10
33
O3
0.5
CO
4
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Feb
64
Good
Wed
11 Feb
72
Good
Thu
12 Feb
73
Good
Fri
13 Feb
75
Good
Sat
14 Feb
80
Good
Sun
15 Feb
91
Good
Mon
16 Feb
15
Excellent
Air quality in the last 12 months (Chongyang)
|
2026/01
|
32
|
52
|
63
|
56
|
87
|
71
|
58
|
66
|
65
|
62
|
73
|
69
|
69
|
61
|
114
|
101
|
163
|
168
|
29
|
45
|
63
|
73
|
68
|
72
|
75
|
136
|
104
|
69
|
65
|
34
|
44
|
|
2025/12
|
78
|
103
|
67
|
69
|
90
|
79
|
96
|
116
|
113
|
111
|
127
|
116
|
36
|
49
|
51
|
56
|
120
|
125
|
76
|
128
|
69
|
50
|
50
|
81
|
65
|
64
|
74
|
69
|
71
|
124
|
101
|
|
2025/11
|
50
|
50
|
60
|
56
|
52
|
48
|
40
|
19
|
36
|
46
|
68
|
53
|
48
|
51
|
51
|
50
|
56
|
29
|
31
|
38
|
46
|
56
|
61
|
49
|
78
|
56
|
87
|
69
|
59
|
52
|
|
|
2025/10
|
33
|
38
|
33
|
42
|
51
|
35
|
42
|
52
|
43
|
50
|
67
|
80
|
47
|
51
|
56
|
27
|
39
|
13
|
9
|
20
|
18
|
27
|
37
|
39
|
61
|
72
|
69
|
61
|
64
|
76
|
48
|
|
2025/09
|
16
|
17
|
20
|
22
|
26
|
32
|
35
|
25
|
24
|
23
|
19
|
20
|
30
|
29
|
27
|
29
|
34
|
26
|
21
|
19
|
30
|
42
|
29
|
12
|
17
|
35
|
43
|
44
|
43
|
37
|
|
|
2025/08
|
35
|
40
|
38
|
32
|
25
|
19
|
15
|
12
|
20
|
30
|
16
|
18
|
25
|
20
|
11
|
15
|
19
|
23
|
17
|
12
|
14
|
14
|
17
|
18
|
15
|
18
|
20
|
18
|
24
|
28
|
17
|
|
2025/07
|
14
|
16
|
16
|
24
|
30
|
30
|
34
|
30
|
23
|
19
|
33
|
23
|
21
|
25
|
23
|
22
|
29
|
27
|
33
|
23
|
15
|
10
|
13
|
18
|
22
|
26
|
19
|
21
|
24
|
21
|
25
|
|
2025/06
|
11
|
22
|
36
|
40
|
36
|
33
|
26
|
16
|
26
|
25
|
23
|
25
|
22
|
20
|
26
|
34
|
23
|
14
|
11
|
17
|
13
|
10
|
15
|
20
|
24
|
29
|
18
|
13
|
11
|
18
|
|
|
2025/05
|
41
|
54
|
54
|
53
|
33
|
88
|
111
|
37
|
37
|
42
|
34
|
36
|
34
|
48
|
47
|
17
|
27
|
63
|
44
|
20
|
18
|
18
|
36
|
51
|
40
|
39
|
45
|
24
|
19
|
18
|
13
|
|
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
|
|||
|
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