Air Quality
Excellent
No health implications.
14
PM2.5
37
PM10
21
O3
0.4
CO
3
SO2
33
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Jul
62
Good
Sun
6 Jul
61
Good
Mon
7 Jul
68
Good
Tue
8 Jul
69
Good
Wed
9 Jul
74
Good
Thu
10 Jul
25
Excellent
Fri
11 Jul
50
Excellent
Air quality in the last 12 months (Hezheng)
|
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
|
|
2024/06
|
41
|
36
|
39
|
31
|
30
|
26
|
34
|
28
|
30
|
35
|
32
|
34
|
37
|
33
|
35
|
29
|
29
|
31
|
32
|
33
|
25
|
29
|
32
|
30
|
29
|
30
|
39
|
32
|
33
|
30
|
|
|
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