Air Quality
Excellent
No health implications.
7
PM2.5
26
PM10
139
O3
0.5
CO
13
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
82
Good
Wed
8 Jul
81
Good
Thu
9 Jul
68
Good
Fri
10 Jul
69
Good
Sat
11 Jul
64
Good
Sun
12 Jul
68
Good
Mon
13 Jul
23
Excellent
Air quality in the last 12 months (Hezheng)
|
2026/05
|
40
|
34
|
45
|
50
|
53
|
67
|
72
|
58
|
60
|
62
|
63
|
58
|
55
|
112
|
61
|
47
|
34
|
58
|
48
|
48
|
95
|
126
|
65
|
45
|
41
|
67
|
56
|
40
|
44
|
48
|
80
|
|
2026/04
|
67
|
64
|
94
|
84
|
85
|
79
|
63
|
54
|
63
|
64
|
48
|
67
|
58
|
38
|
58
|
40
|
53
|
59
|
232
|
84
|
66
|
69
|
80
|
77
|
70
|
69
|
50
|
36
|
44
|
51
|
|
|
2026/03
|
82
|
96
|
103
|
115
|
115
|
91
|
76
|
70
|
55
|
63
|
61
|
119
|
182
|
73
|
94
|
94
|
60
|
67
|
78
|
83
|
93
|
103
|
111
|
84
|
66
|
49
|
50
|
61
|
60
|
36
|
45
|
|
2026/02
|
116
|
106
|
116
|
120
|
108
|
85
|
66
|
72
|
89
|
97
|
88
|
95
|
85
|
77
|
83
|
81
|
108
|
71
|
80
|
62
|
96
|
276
|
165
|
96
|
104
|
108
|
101
|
102
|
|||
|
2026/01
|
99
|
103
|
89
|
100
|
74
|
97
|
104
|
96
|
85
|
87
|
94
|
87
|
83
|
97
|
89
|
104
|
88
|
98
|
67
|
78
|
92
|
98
|
109
|
100
|
404
|
380
|
195
|
165
|
130
|
92
|
108
|
|
2025/12
|
94
|
80
|
78
|
91
|
95
|
100
|
97
|
100
|
106
|
98
|
105
|
96
|
73
|
81
|
96
|
111
|
112
|
94
|
92
|
57
|
84
|
105
|
74
|
82
|
77
|
103
|
111
|
106
|
110
|
110
|
103
|
|
2025/11
|
76
|
52
|
70
|
75
|
68
|
41
|
68
|
83
|
87
|
55
|
85
|
75
|
73
|
84
|
83
|
75
|
51
|
59
|
76
|
85
|
95
|
102
|
95
|
126
|
73
|
93
|
91
|
70
|
72
|
83
|
|
|
2025/10
|
23
|
36
|
56
|
55
|
45
|
36
|
27
|
20
|
32
|
29
|
36
|
27
|
48
|
53
|
56
|
57
|
28
|
62
|
60
|
63
|
35
|
38
|
33
|
42
|
50
|
43
|
61
|
69
|
82
|
81
|
81
|
|
2025/09
|
45
|
45
|
45
|
50
|
62
|
86
|
73
|
66
|
57
|
51
|
45
|
40
|
51
|
68
|
54
|
81
|
32
|
27
|
39
|
50
|
42
|
45
|
37
|
51
|
48
|
41
|
39
|
35
|
43
|
45
|
|
|
2025/08
|
56
|
41
|
36
|
13
|
22
|
33
|
33
|
19
|
32
|
41
|
41
|
29
|
46
|
40
|
44
|
46
|
48
|
42
|
29
|
64
|
12
|
28
|
26
|
42
|
44
|
17
|
17
|
16
|
28
|
40
|
44
|
|
2025/07
|
51
|
42
|
40
|
21
|
29
|
23
|
35
|
35
|
43
|
42
|
40
|
29
|
34
|
36
|
42
|
49
|
51
|
37
|
56
|
24
|
32
|
30
|
35
|
32
|
24
|
31
|
38
|
40
|
32
|
29
|
61
|
|
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
|
|
|
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