Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
37
O3
0.8
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Feb
64
Good
Sun
2 Feb
53
Good
Mon
3 Feb
49
Excellent
Tue
4 Feb
71
Good
Wed
5 Feb
59
Good
Thu
6 Feb
56
Good
Fri
7 Feb
35
Excellent
Air quality in the last 12 months (Gongcheng)
|
2024/12
|
70
|
67
|
64
|
75
|
94
|
39
|
18
|
42
|
86
|
74
|
24
|
53
|
48
|
63
|
47
|
44
|
63
|
55
|
76
|
95
|
93
|
100
|
104
|
98
|
103
|
105
|
92
|
96
|
89
|
113
|
110
|
|
2024/11
|
41
|
69
|
75
|
69
|
65
|
68
|
52
|
47
|
51
|
61
|
62
|
58
|
59
|
61
|
45
|
41
|
36
|
18
|
15
|
17
|
26
|
34
|
36
|
46
|
47
|
21
|
30
|
40
|
42
|
56
|
|
|
2024/10
|
38
|
39
|
54
|
49
|
46
|
49
|
60
|
40
|
41
|
42
|
55
|
55
|
57
|
85
|
25
|
30
|
39
|
35
|
19
|
14
|
25
|
23
|
24
|
32
|
38
|
47
|
23
|
31
|
38
|
44
|
50
|
|
2024/09
|
28
|
24
|
23
|
26
|
42
|
32
|
16
|
15
|
22
|
23
|
25
|
37
|
36
|
36
|
36
|
26
|
27
|
34
|
43
|
33
|
25
|
23
|
32
|
39
|
44
|
37
|
34
|
40
|
40
|
42
|
|
|
2024/08
|
15
|
19
|
23
|
27
|
23
|
27
|
27
|
25
|
28
|
26
|
22
|
16
|
15
|
20
|
23
|
18
|
16
|
16
|
31
|
22
|
19
|
16
|
18
|
22
|
27
|
27
|
33
|
31
|
31
|
32
|
28
|
|
2024/07
|
21
|
13
|
19
|
19
|
20
|
19
|
22
|
20
|
22
|
24
|
24
|
25
|
23
|
17
|
20
|
19
|
15
|
17
|
13
|
22
|
22
|
19
|
18
|
26
|
34
|
40
|
35
|
11
|
13
|
12
|
16
|
|
2024/06
|
14
|
13
|
31
|
16
|
9
|
20
|
25
|
25
|
26
|
21
|
15
|
21
|
17
|
18
|
14
|
16
|
15
|
12
|
15
|
20
|
20
|
20
|
21
|
15
|
11
|
15
|
16
|
18
|
20
|
16
|
|
|
2024/05
|
11
|
22
|
19
|
19
|
14
|
23
|
27
|
45
|
43
|
41
|
34
|
27
|
60
|
53
|
48
|
53
|
55
|
38
|
10
|
15
|
19
|
33
|
31
|
29
|
28
|
17
|
15
|
23
|
30
|
28
|
12
|
|
2024/04
|
50
|
60
|
45
|
16
|
14
|
11
|
11
|
20
|
35
|
43
|
50
|
55
|
49
|
50
|
55
|
53
|
31
|
21
|
22
|
17
|
13
|
22
|
28
|
42
|
46
|
21
|
22
|
34
|
40
|
17
|
|
|
2024/03
|
55
|
46
|
48
|
34
|
29
|
50
|
57
|
55
|
53
|
37
|
21
|
38
|
40
|
26
|
19
|
31
|
46
|
19
|
35
|
68
|
76
|
49
|
41
|
42
|
36
|
23
|
58
|
30
|
38
|
56
|
50
|
|
2024/02
|
44
|
21
|
20
|
13
|
25
|
17
|
19
|
32
|
55
|
88
|
62
|
56
|
53
|
51
|
39
|
28
|
63
|
38
|
42
|
46
|
32
|
14
|
17
|
18
|
20
|
18
|
27
|
17
|
18
|
||
|
2024/01
|
117
|
44
|
32
|
47
|
75
|
65
|
63
|
24
|
23
|
57
|
64
|
61
|
64
|
52
|
81
|
104
|
75
|
73
|
44
|
14
|
26
|
21
|
39
|
40
|
47
|
55
|
45
|
56
|
42
|
34
|
44
|
|
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