Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
69
*
PM2.5
113
PM10
8
O3
1.0
CO
6
SO2
64
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Jan
92
Good
Tue
13 Jan
99
Good
Wed
14 Jan
79
Good
Thu
15 Jan
82
Good
Fri
16 Jan
75
Good
Sat
17 Jan
17
Excellent
Sun
18 Jan
42
Excellent
Air quality in the last 12 months (HengZhou City)
|
2025/11
|
31
|
30
|
17
|
9
|
13
|
35
|
34
|
34
|
23
|
18
|
15
|
23
|
36
|
41
|
52
|
62
|
72
|
29
|
21
|
27
|
33
|
50
|
60
|
57
|
40
|
59
|
53
|
69
|
80
|
87
|
|
|
2025/10
|
37
|
26
|
21
|
30
|
27
|
11
|
20
|
35
|
39
|
41
|
44
|
40
|
27
|
23
|
20
|
30
|
46
|
47
|
28
|
18
|
16
|
15
|
21
|
34
|
44
|
46
|
44
|
42
|
55
|
49
|
39
|
|
2025/09
|
20
|
19
|
22
|
25
|
22
|
22
|
40
|
27
|
15
|
16
|
21
|
21
|
21
|
26
|
25
|
26
|
21
|
25
|
40
|
42
|
21
|
16
|
20
|
15
|
10
|
19
|
25
|
26
|
26
|
27
|
|
|
2025/08
|
27
|
20
|
33
|
31
|
23
|
17
|
19
|
28
|
31
|
26
|
25
|
30
|
30
|
32
|
17
|
22
|
25
|
16
|
14
|
25
|
27
|
24
|
31
|
29
|
22
|
21
|
29
|
22
|
24
|
25
|
21
|
|
2025/07
|
19
|
22
|
23
|
21
|
35
|
34
|
25
|
25
|
27
|
34
|
28
|
22
|
24
|
27
|
24
|
26
|
29
|
33
|
43
|
25
|
12
|
11
|
13
|
19
|
27
|
30
|
41
|
37
|
29
|
40
|
29
|
|
2025/06
|
19
|
28
|
16
|
35
|
35
|
21
|
22
|
24
|
28
|
27
|
22
|
20
|
13
|
17
|
22
|
18
|
23
|
23
|
19
|
23
|
24
|
25
|
26
|
22
|
15
|
27
|
14
|
20
|
21
|
16
|
|
|
2025/05
|
29
|
45
|
30
|
33
|
31
|
29
|
37
|
26
|
19
|
28
|
32
|
45
|
40
|
25
|
18
|
23
|
21
|
24
|
24
|
24
|
22
|
23
|
22
|
12
|
35
|
38
|
49
|
48
|
17
|
21
|
21
|
|
2025/04
|
41
|
61
|
74
|
67
|
124
|
91
|
74
|
62
|
52
|
44
|
47
|
68
|
170
|
172
|
134
|
106
|
90
|
72
|
48
|
34
|
32
|
33
|
44
|
44
|
23
|
29
|
33
|
26
|
44
|
36
|
|
|
2025/03
|
34
|
28
|
40
|
41
|
33
|
17
|
33
|
34
|
33
|
60
|
48
|
36
|
32
|
38
|
21
|
25
|
52
|
38
|
39
|
59
|
79
|
77
|
72
|
61
|
51
|
45
|
42
|
64
|
26
|
11
|
21
|
|
2025/02
|
54
|
32
|
14
|
43
|
73
|
48
|
15
|
41
|
59
|
85
|
106
|
42
|
51
|
106
|
75
|
37
|
41
|
33
|
72
|
71
|
33
|
51
|
16
|
43
|
135
|
43
|
52
|
56
|
|||
|
2025/01
|
125
|
119
|
94
|
100
|
110
|
132
|
117
|
101
|
79
|
40
|
49
|
72
|
97
|
103
|
71
|
69
|
80
|
86
|
111
|
116
|
114
|
96
|
85
|
68
|
52
|
18
|
46
|
60
|
214
|
91
|
49
|
|
2024/12
|
75
|
80
|
72
|
79
|
85
|
74
|
39
|
31
|
59
|
85
|
45
|
36
|
46
|
57
|
44
|
49
|
76
|
63
|
59
|
84
|
102
|
84
|
99
|
94
|
106
|
97
|
94
|
73
|
102
|
112
|
115
|
|
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