Air Quality
Excellent
No health implications.
17
PM2.5
27
PM10
105
O3
0.2
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jul
64
Good
Wed
9 Jul
64
Good
Thu
10 Jul
63
Good
Fri
11 Jul
88
Good
Sat
12 Jul
64
Good
Sun
13 Jul
59
Good
Mon
14 Jul
47
Excellent
Hezheng Air quality rank
Air quality in the last 12 months (Hezheng)
|
2025/06
|
34
|
41
|
35
|
33
|
51
|
53
|
51
|
55
|
30
|
43
|
44
|
52
|
51
|
31
|
54
|
52
|
58
|
55
|
39
|
48
|
40
|
17
|
33
|
20
|
29
|
37
|
28
|
39
|
39
|
25
|
|
|
2025/05
|
47
|
98
|
128
|
94
|
63
|
99
|
90
|
59
|
49
|
42
|
41
|
53
|
63
|
35
|
35
|
48
|
94
|
49
|
54
|
47
|
50
|
59
|
51
|
41
|
31
|
47
|
37
|
34
|
40
|
88
|
64
|
|
2025/04
|
93
|
94
|
81
|
109
|
87
|
67
|
60
|
88
|
100
|
73
|
88
|
339
|
79
|
63
|
59
|
114
|
70
|
162
|
112
|
101
|
86
|
71
|
52
|
52
|
50
|
37
|
49
|
46
|
48
|
62
|
|
|
2025/03
|
63
|
52
|
50
|
53
|
48
|
49
|
72
|
65
|
63
|
61
|
151
|
104
|
76
|
48
|
49
|
52
|
47
|
47
|
55
|
58
|
54
|
57
|
58
|
45
|
66
|
362
|
117
|
71
|
71
|
88
|
80
|
|
2025/02
|
68
|
57
|
52
|
59
|
48
|
58
|
55
|
65
|
72
|
71
|
82
|
87
|
85
|
85
|
63
|
68
|
71
|
66
|
65
|
60
|
53
|
56
|
51
|
52
|
53
|
53
|
56
|
56
|
|||
|
2025/01
|
67
|
80
|
84
|
76
|
75
|
78
|
69
|
72
|
86
|
63
|
71
|
74
|
75
|
77
|
81
|
83
|
87
|
79
|
85
|
81
|
81
|
88
|
89
|
85
|
63
|
72
|
80
|
84
|
113
|
76
|
57
|
|
2024/12
|
56
|
62
|
60
|
50
|
61
|
65
|
53
|
48
|
52
|
48
|
54
|
45
|
46
|
56
|
60
|
55
|
64
|
59
|
58
|
63
|
78
|
125
|
128
|
118
|
121
|
93
|
65
|
92
|
89
|
89
|
66
|
|
2024/11
|
48
|
44
|
51
|
49
|
49
|
53
|
50
|
49
|
59
|
57
|
50
|
51
|
55
|
57
|
52
|
34
|
43
|
37
|
45
|
44
|
52
|
45
|
48
|
33
|
31
|
47
|
53
|
54
|
57
|
59
|
|
|
2024/10
|
28
|
38
|
37
|
34
|
46
|
42
|
46
|
43
|
37
|
37
|
39
|
38
|
41
|
40
|
45
|
35
|
35
|
42
|
43
|
36
|
40
|
37
|
48
|
47
|
49
|
37
|
43
|
48
|
53
|
47
|
35
|
|
2024/09
|
37
|
49
|
28
|
24
|
24
|
21
|
27
|
43
|
25
|
29
|
32
|
31
|
21
|
35
|
35
|
26
|
32
|
34
|
39
|
26
|
31
|
41
|
33
|
40
|
38
|
36
|
41
|
48
|
26
|
24
|
|
|
2024/08
|
37
|
34
|
37
|
36
|
40
|
43
|
30
|
33
|
48
|
41
|
40
|
40
|
44
|
28
|
33
|
31
|
32
|
31
|
40
|
38
|
42
|
43
|
33
|
34
|
31
|
37
|
38
|
34
|
35
|
31
|
41
|
|
2024/07
|
27
|
35
|
35
|
37
|
26
|
34
|
33
|
29
|
38
|
34
|
37
|
50
|
43
|
30
|
30
|
38
|
29
|
36
|
32
|
40
|
343
|
122
|
46
|
107
|
75
|
57
|
44
|
36
|
32
|
36
|
36
|
|
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