Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
56
PM2.5
141
*
PM10
122
O3
0.3
CO
7
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Apr
94
Good
Sun
20 Apr
114
Light
Mon
21 Apr
138
Light
Tue
22 Apr
89
Good
Wed
23 Apr
86
Good
Thu
24 Apr
75
Good
Fri
25 Apr
27
Excellent
Air quality in the last 12 months (Hezheng)
|
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
|
|
|
2024/05
|
52
|
37
|
34
|
54
|
61
|
65
|
62
|
45
|
49
|
55
|
49
|
52
|
49
|
38
|
50
|
74
|
88
|
61
|
69
|
79
|
61
|
55
|
62
|
95
|
50
|
54
|
43
|
42
|
28
|
32
|
53
|
|
2024/04
|
72
|
92
|
67
|
65
|
43
|
41
|
49
|
56
|
40
|
44
|
55
|
51
|
57
|
136
|
174
|
86
|
57
|
44
|
40
|
42
|
47
|
47
|
62
|
47
|
49
|
60
|
47
|
214
|
40
|
41
|
|
|
2024/03
|
61
|
72
|
82
|
68
|
76
|
69
|
114
|
98
|
87
|
66
|
68
|
71
|
67
|
65
|
132
|
312
|
78
|
100
|
89
|
77
|
75
|
74
|
89
|
42
|
51
|
43
|
50
|
56
|
57
|
152
|
83
|
|
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