Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
55
PM2.5
172
*
PM10
62
O3
0.3
CO
8
SO2
8
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
19 Jul
60
Good
Sun
20 Jul
69
Good
Mon
21 Jul
70
Good
Tue
22 Jul
67
Good
Wed
23 Jul
66
Good
Thu
24 Jul
66
Good
Fri
25 Jul
37
Excellent
Zhang County Air quality rank
Air quality in the last 12 months (Zhang County)
|
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
|
|
|
2024/08
|
33
|
35
|
30
|
28
|
30
|
32
|
27
|
27
|
59
|
51
|
42
|
40
|
36
|
33
|
35
|
31
|
34
|
31
|
36
|
33
|
38
|
36
|
39
|
37
|
35
|
37
|
31
|
35
|
32
|
28
|
42
|
|
2024/07
|
31
|
35
|
34
|
31
|
39
|
46
|
28
|
22
|
40
|
52
|
42
|
54
|
33
|
28
|
19
|
25
|
29
|
28
|
23
|
24
|
134
|
38
|
31
|
102
|
71
|
57
|
49
|
41
|
31
|
31
|
33
|
|
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