Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
66
*
PM2.5
122
PM10
25
O3
1.2
CO
7
SO2
28
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 Dec
89
Good
Sun
21 Dec
97
Good
Mon
22 Dec
80
Good
Tue
23 Dec
81
Good
Wed
24 Dec
74
Good
Thu
25 Dec
35
Excellent
Fri
26 Dec
21
Excellent
Air quality in the last 12 months (Hezheng)
|
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
|
|
|
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
|
|
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