Air Quality
Excellent
No health implications.
16
PM2.5
26
PM10
61
O3
0.3
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Sep
70
Good
Tue
16 Sep
70
Good
Wed
17 Sep
55
Good
Thu
18 Sep
54
Good
Fri
19 Sep
58
Good
Sat
20 Sep
20
Excellent
Sun
21 Sep
45
Excellent
Zhang County Air quality rank
Air quality in the last 12 months (Zhang County)
|
2025/08
|
40
|
31
|
31
|
24
|
25
|
31
|
28
|
28
|
26
|
29
|
40
|
36
|
36
|
37
|
37
|
35
|
33
|
29
|
26
|
49
|
26
|
30
|
25
|
33
|
27
|
26
|
25
|
23
|
27
|
35
|
35
|
|
2025/07
|
32
|
26
|
23
|
21
|
27
|
27
|
25
|
24
|
31
|
32
|
27
|
28
|
29
|
28
|
39
|
47
|
41
|
29
|
69
|
28
|
26
|
26
|
24
|
25
|
23
|
26
|
28
|
28
|
30
|
24
|
30
|
|
2025/06
|
37
|
43
|
36
|
35
|
41
|
45
|
44
|
50
|
32
|
40
|
41
|
39
|
36
|
44
|
60
|
43
|
47
|
42
|
39
|
44
|
37
|
23
|
28
|
26
|
26
|
32
|
26
|
33
|
36
|
26
|
|
|
2025/05
|
57
|
86
|
111
|
119
|
68
|
103
|
73
|
61
|
60
|
48
|
44
|
59
|
68
|
53
|
42
|
53
|
95
|
51
|
61
|
52
|
56
|
83
|
57
|
43
|
30
|
50
|
33
|
28
|
30
|
84
|
64
|
|
2025/04
|
99
|
96
|
80
|
100
|
87
|
64
|
51
|
87
|
104
|
72
|
104
|
373
|
117
|
72
|
62
|
117
|
73
|
220
|
138
|
92
|
98
|
87
|
56
|
54
|
55
|
40
|
54
|
54
|
56
|
87
|
|
|
2025/03
|
58
|
53
|
51
|
54
|
48
|
50
|
65
|
64
|
52
|
46
|
156
|
98
|
86
|
45
|
51
|
52
|
49
|
45
|
53
|
58
|
54
|
53
|
61
|
45
|
58
|
353
|
123
|
87
|
81
|
83
|
77
|
|
2025/02
|
56
|
58
|
51
|
48
|
50
|
48
|
58
|
64
|
61
|
53
|
75
|
81
|
67
|
66
|
59
|
60
|
58
|
48
|
62
|
54
|
47
|
51
|
49
|
48
|
53
|
50
|
47
|
51
|
|||
|
2025/01
|
69
|
71
|
73
|
68
|
70
|
64
|
59
|
67
|
65
|
61
|
64
|
67
|
64
|
68
|
65
|
59
|
61
|
68
|
71
|
72
|
73
|
74
|
76
|
75
|
65
|
70
|
75
|
85
|
119
|
73
|
61
|
|
2024/12
|
65
|
69
|
63
|
54
|
57
|
60
|
52
|
48
|
42
|
55
|
56
|
50
|
50
|
61
|
67
|
61
|
68
|
58
|
61
|
67
|
64
|
63
|
69
|
71
|
75
|
68
|
62
|
68
|
63
|
60
|
60
|
|
2024/11
|
46
|
43
|
52
|
54
|
51
|
42
|
38
|
36
|
49
|
51
|
51
|
51
|
56
|
46
|
52
|
41
|
42
|
32
|
39
|
50
|
53
|
45
|
41
|
40
|
43
|
53
|
58
|
64
|
61
|
65
|
|
|
2024/10
|
30
|
36
|
33
|
31
|
37
|
48
|
41
|
38
|
41
|
41
|
37
|
28
|
33
|
29
|
33
|
37
|
31
|
47
|
37
|
32
|
43
|
44
|
53
|
40
|
46
|
42
|
46
|
49
|
44
|
38
|
37
|
|
2024/09
|
47
|
36
|
34
|
25
|
21
|
27
|
26
|
32
|
27
|
26
|
25
|
29
|
24
|
30
|
29
|
27
|
29
|
30
|
28
|
36
|
28
|
36
|
39
|
36
|
31
|
28
|
40
|
48
|
32
|
29
|
|
|
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