Air Quality
Excellent
No health implications.
3
PM2.5
15
PM10
43
O3
1.1
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Mar
51
Good
Fri
20 Mar
54
Good
Sat
21 Mar
49
Excellent
Sun
22 Mar
53
Good
Mon
23 Mar
56
Good
Tue
24 Mar
52
Good
Wed
25 Mar
38
Excellent
Zhanggong Air quality rank
Air quality in the last 12 months (Zhanggong)
|
2026/02
|
27
|
41
|
56
|
48
|
49
|
64
|
29
|
42
|
49
|
49
|
35
|
57
|
53
|
48
|
41
|
37
|
33
|
55
|
42
|
31
|
43
|
53
|
44
|
31
|
20
|
24
|
17
|
21
|
|||
|
2026/01
|
53
|
32
|
39
|
52
|
43
|
47
|
47
|
48
|
53
|
53
|
52
|
61
|
61
|
61
|
65
|
69
|
67
|
70
|
81
|
39
|
36
|
47
|
55
|
56
|
68
|
73
|
44
|
45
|
49
|
68
|
27
|
|
2025/12
|
54
|
59
|
71
|
60
|
64
|
60
|
58
|
61
|
71
|
77
|
76
|
66
|
32
|
45
|
55
|
57
|
55
|
64
|
61
|
54
|
84
|
65
|
65
|
50
|
38
|
57
|
52
|
57
|
59
|
54
|
64
|
|
2025/11
|
40
|
46
|
38
|
22
|
25
|
30
|
45
|
41
|
21
|
22
|
46
|
45
|
41
|
43
|
46
|
48
|
55
|
43
|
37
|
39
|
44
|
52
|
55
|
50
|
59
|
64
|
62
|
68
|
63
|
59
|
|
|
2025/10
|
38
|
28
|
26
|
31
|
25
|
18
|
25
|
30
|
35
|
35
|
32
|
30
|
21
|
31
|
35
|
33
|
41
|
49
|
34
|
23
|
30
|
37
|
44
|
45
|
48
|
63
|
65
|
54
|
58
|
63
|
44
|
|
2025/09
|
23
|
26
|
23
|
30
|
31
|
34
|
32
|
16
|
13
|
14
|
14
|
22
|
25
|
27
|
26
|
16
|
28
|
26
|
21
|
19
|
25
|
28
|
40
|
28
|
21
|
24
|
31
|
32
|
36
|
39
|
|
|
2025/08
|
32
|
28
|
17
|
18
|
15
|
12
|
19
|
16
|
27
|
35
|
25
|
25
|
30
|
18
|
14
|
21
|
26
|
17
|
13
|
15
|
19
|
21
|
27
|
20
|
17
|
18
|
27
|
23
|
24
|
24
|
25
|
|
2025/07
|
18
|
14
|
25
|
28
|
31
|
24
|
37
|
35
|
25
|
20
|
17
|
15
|
23
|
24
|
26
|
27
|
34
|
32
|
20
|
14
|
16
|
16
|
21
|
20
|
26
|
30
|
22
|
20
|
24
|
25
|
22
|
|
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
|
|
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