Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 Sep
Thu
1 Oct
Fri
2 Oct
Sat
3 Oct
Sun
4 Oct
Mon
5 Oct
Tue
6 Oct
Real-time AQI (Monitoring Station in Hengshui)
市监测站
267
PM2.5
26
PM10
59
O3
0.3
CO
2
SO2
15
NO2
市城管局
7616
PM2.5
86 *
PM10
57
O3
0.5
CO
3
SO2
12
NO2
地表水厂
9011
PM2.5
105 *
PM10
20
O3
0.1
CO
1
SO2
41
NO2
Air quality in the last 12 months (Hengshui)
|
2026/08
|
31
|
34
|
33
|
38
|
34
|
41
|
51
|
40
|
45
|
45
|
42
|
36
|
26
|
36
|
42
|
37
|
40
|
36
|
48
|
57
|
58
|
46
|
44
|
40
|
33
|
27
|
29
|
27
|
31
|
42
|
48
|
|
2026/07
|
57
|
82
|
70
|
62
|
55
|
59
|
46
|
46
|
47
|
39
|
43
|
51
|
34
|
39
|
41
|
44
|
34
|
37
|
46
|
51
|
46
|
49
|
38
|
38
|
37
|
41
|
37
|
33
|
26
|
28
|
28
|
|
2026/06
|
87
|
93
|
85
|
41
|
34
|
29
|
35
|
49
|
37
|
52
|
48
|
80
|
56
|
63
|
69
|
61
|
65
|
71
|
46
|
46
|
48
|
48
|
63
|
65
|
52
|
45
|
72
|
82
|
65
|
68
|
|
|
2026/05
|
67
|
47
|
32
|
47
|
66
|
60
|
59
|
59
|
71
|
60
|
64
|
69
|
63
|
73
|
66
|
55
|
53
|
33
|
36
|
30
|
45
|
45
|
44
|
68
|
31
|
37
|
48
|
46
|
48
|
64
|
71
|
|
2026/04
|
99
|
81
|
79
|
65
|
82
|
47
|
45
|
58
|
47
|
59
|
62
|
66
|
66
|
74
|
80
|
63
|
80
|
73
|
68
|
82
|
63
|
36
|
52
|
55
|
57
|
63
|
62
|
46
|
47
|
53
|
|
|
2026/03
|
77
|
101
|
111
|
105
|
67
|
60
|
70
|
115
|
71
|
126
|
164
|
96
|
161
|
116
|
40
|
72
|
141
|
60
|
54
|
86
|
99
|
82
|
97
|
117
|
112
|
91
|
87
|
88
|
51
|
46
|
54
|
|
2026/02
|
200
|
150
|
126
|
149
|
126
|
57
|
56
|
58
|
87
|
93
|
103
|
100
|
132
|
146
|
44
|
38
|
93
|
70
|
70
|
67
|
177
|
143
|
59
|
81
|
55
|
71
|
67
|
63
|
|||
|
2026/01
|
54
|
64
|
140
|
215
|
231
|
124
|
46
|
63
|
130
|
69
|
45
|
73
|
69
|
84
|
141
|
98
|
47
|
50
|
41
|
44
|
55
|
121
|
141
|
203
|
136
|
87
|
150
|
225
|
72
|
83
|
169
|
|
2025/12
|
76
|
37
|
42
|
66
|
80
|
136
|
93
|
42
|
132
|
177
|
104
|
33
|
76
|
83
|
100
|
163
|
117
|
195
|
244
|
128
|
53
|
59
|
92
|
106
|
36
|
59
|
119
|
177
|
136
|
88
|
36
|
|
2025/11
|
69
|
33
|
65
|
104
|
124
|
174
|
70
|
73
|
67
|
78
|
111
|
119
|
98
|
80
|
138
|
113
|
35
|
47
|
52
|
56
|
62
|
102
|
99
|
133
|
37
|
127
|
54
|
138
|
150
|
192
|
|
|
2025/10
|
80
|
34
|
36
|
41
|
25
|
24
|
36
|
35
|
11
|
18
|
20
|
41
|
34
|
48
|
84
|
80
|
43
|
25
|
37
|
35
|
44
|
55
|
69
|
82
|
82
|
58
|
80
|
146
|
113
|
157
|
146
|
|
2025/09
|
41
|
40
|
43
|
49
|
50
|
47
|
62
|
66
|
49
|
49
|
59
|
47
|
57
|
58
|
48
|
45
|
31
|
40
|
27
|
43
|
51
|
34
|
36
|
48
|
58
|
54
|
33
|
57
|
68
|
70
|
|
|
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
*: primary pollution