Air Quality
Excellent
No health implications.
20
PM2.5
32
PM10
133
O3
0.6
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jul
58
Good
Wed
9 Jul
53
Good
Thu
10 Jul
51
Good
Fri
11 Jul
53
Good
Sat
12 Jul
53
Good
Sun
13 Jul
50
Excellent
Mon
14 Jul
27
Excellent
Zhanggong Air quality rank
Air quality in the last 12 months (Zhanggong)
|
2025/06
|
16
|
19
|
21
|
26
|
33
|
23
|
26
|
25
|
22
|
27
|
23
|
18
|
26
|
13
|
14
|
21
|
13
|
16
|
13
|
11
|
12
|
13
|
16
|
21
|
20
|
17
|
17
|
15
|
16
|
15
|
|
|
2025/05
|
43
|
47
|
47
|
38
|
20
|
29
|
47
|
28
|
23
|
44
|
31
|
40
|
38
|
27
|
26
|
23
|
21
|
17
|
19
|
16
|
28
|
29
|
24
|
38
|
54
|
44
|
43
|
38
|
19
|
28
|
22
|
|
2025/04
|
40
|
48
|
49
|
59
|
57
|
60
|
59
|
59
|
62
|
54
|
47
|
85
|
173
|
115
|
75
|
62
|
66
|
54
|
23
|
23
|
30
|
34
|
22
|
27
|
27
|
27
|
27
|
29
|
51
|
51
|
|
|
2025/03
|
37
|
24
|
31
|
21
|
25
|
31
|
49
|
35
|
40
|
50
|
53
|
45
|
40
|
23
|
17
|
31
|
49
|
40
|
45
|
43
|
44
|
50
|
55
|
59
|
64
|
56
|
48
|
72
|
34
|
20
|
35
|
|
2025/02
|
32
|
23
|
31
|
51
|
48
|
50
|
47
|
59
|
35
|
46
|
42
|
55
|
59
|
64
|
71
|
41
|
44
|
43
|
49
|
25
|
24
|
27
|
27
|
37
|
54
|
66
|
50
|
42
|
|||
|
2025/01
|
78
|
64
|
65
|
73
|
77
|
88
|
77
|
67
|
61
|
52
|
44
|
59
|
63
|
57
|
63
|
58
|
54
|
53
|
56
|
59
|
60
|
60
|
58
|
58
|
66
|
19
|
43
|
53
|
67
|
64
|
58
|
|
2024/12
|
56
|
55
|
55
|
58
|
75
|
48
|
48
|
57
|
70
|
62
|
45
|
40
|
60
|
60
|
57
|
52
|
53
|
56
|
64
|
57
|
59
|
71
|
66
|
64
|
66
|
71
|
69
|
71
|
67
|
66
|
68
|
|
2024/11
|
31
|
40
|
42
|
49
|
58
|
55
|
43
|
43
|
49
|
50
|
38
|
45
|
54
|
46
|
33
|
20
|
34
|
22
|
26
|
41
|
44
|
38
|
42
|
51
|
49
|
30
|
41
|
40
|
46
|
52
|
|
|
2024/10
|
41
|
35
|
40
|
33
|
35
|
41
|
48
|
44
|
31
|
39
|
51
|
49
|
52
|
54
|
77
|
42
|
45
|
46
|
22
|
19
|
26
|
47
|
34
|
37
|
49
|
43
|
27
|
20
|
40
|
52
|
41
|
|
2024/09
|
38
|
40
|
39
|
35
|
28
|
20
|
22
|
21
|
18
|
28
|
34
|
41
|
43
|
41
|
26
|
28
|
33
|
31
|
35
|
22
|
27
|
35
|
35
|
32
|
32
|
23
|
29
|
34
|
31
|
28
|
|
|
2024/08
|
15
|
23
|
31
|
43
|
30
|
30
|
31
|
39
|
33
|
42
|
34
|
25
|
20
|
20
|
28
|
28
|
20
|
22
|
16
|
24
|
22
|
20
|
28
|
27
|
27
|
26
|
37
|
28
|
27
|
35
|
39
|
|
2024/07
|
18
|
17
|
18
|
15
|
15
|
11
|
12
|
14
|
19
|
20
|
18
|
16
|
16
|
18
|
17
|
14
|
10
|
12
|
14
|
17
|
15
|
15
|
22
|
33
|
38
|
26
|
13
|
10
|
14
|
19
|
13
|
|
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