Air Quality
Excellent
No health implications.
12
PM2.5
29
PM10
26
O3
0.6
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
36
Excellent
Mon
30 Jun
34
Excellent
Tue
1 Jul
34
Excellent
Wed
2 Jul
37
Excellent
Thu
3 Jul
43
Excellent
Fri
4 Jul
47
Excellent
Sat
5 Jul
22
Excellent
HengZhou City Air quality rank
Air quality in the last 12 months (HengZhou City)
|
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
|
|
2024/11
|
44
|
51
|
73
|
66
|
64
|
69
|
62
|
64
|
66
|
61
|
70
|
71
|
74
|
71
|
51
|
54
|
55
|
37
|
26
|
24
|
27
|
33
|
44
|
55
|
62
|
24
|
36
|
38
|
54
|
67
|
|
|
2024/10
|
43
|
28
|
46
|
60
|
58
|
58
|
61
|
53
|
42
|
46
|
55
|
64
|
63
|
56
|
19
|
30
|
29
|
26
|
25
|
31
|
38
|
41
|
23
|
30
|
43
|
44
|
29
|
21
|
37
|
46
|
55
|
|
2024/09
|
27
|
30
|
27
|
39
|
45
|
33
|
11
|
19
|
24
|
23
|
32
|
39
|
46
|
49
|
40
|
34
|
24
|
32
|
41
|
42
|
35
|
19
|
30
|
39
|
38
|
44
|
56
|
45
|
32
|
38
|
|
|
2024/08
|
20
|
19
|
30
|
25
|
29
|
26
|
25
|
23
|
24
|
31
|
25
|
21
|
20
|
24
|
21
|
26
|
26
|
22
|
28
|
24
|
23
|
22
|
27
|
29
|
29
|
31
|
29
|
33
|
32
|
36
|
31
|
|
2024/07
|
21
|
13
|
18
|
25
|
19
|
17
|
18
|
19
|
21
|
24
|
20
|
24
|
23
|
24
|
25
|
25
|
20
|
19
|
20
|
21
|
28
|
22
|
15
|
19
|
21
|
35
|
29
|
26
|
19
|
12
|
11
|
|
2024/06
|
25
|
36
|
22
|
22
|
10
|
18
|
24
|
20
|
21
|
19
|
21
|
26
|
26
|
28
|
23
|
31
|
38
|
26
|
33
|
30
|
30
|
20
|
22
|
17
|
16
|
14
|
21
|
23
|
19
|
23
|
|
|
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