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
17 Jun
Wed
18 Jun
Thu
19 Jun
Fri
20 Jun
Sat
21 Jun
Sun
22 Jun
Mon
23 Jun
Hengshui Air quality rank
Real-time AQI (Monitoring Station in Hengshui)
市监测站
503
PM2.5
41
PM10
158
O3
0.4
CO
6
SO2
10
NO2
市城管局
5710
PM2.5
52
PM10
165 *
O3
0.6
CO
10
SO2
13
NO2
地表水厂
5513
PM2.5
59 *
PM10
163
O3
0.5
CO
10
SO2
11
NO2
Air quality in the last 12 months (Hengshui)
|
2025/05
|
50
|
66
|
37
|
55
|
102
|
51
|
77
|
72
|
39
|
34
|
51
|
60
|
67
|
59
|
37
|
77
|
117
|
71
|
93
|
79
|
71
|
74
|
67
|
55
|
51
|
59
|
58
|
62
|
62
|
64
|
65
|
|
2025/04
|
65
|
34
|
57
|
87
|
43
|
72
|
99
|
78
|
67
|
75
|
115
|
164
|
51
|
52
|
57
|
93
|
119
|
58
|
37
|
65
|
60
|
64
|
74
|
52
|
66
|
84
|
68
|
51
|
60
|
87
|
|
|
2025/03
|
169
|
72
|
51
|
34
|
64
|
54
|
97
|
119
|
103
|
103
|
120
|
135
|
111
|
69
|
49
|
36
|
52
|
34
|
50
|
49
|
51
|
64
|
104
|
124
|
76
|
82
|
102
|
67
|
38
|
57
|
68
|
|
2025/02
|
79
|
101
|
42
|
24
|
38
|
102
|
36
|
22
|
54
|
82
|
119
|
89
|
83
|
79
|
97
|
52
|
38
|
52
|
61
|
77
|
66
|
56
|
38
|
60
|
69
|
87
|
116
|
166
|
|||
|
2025/01
|
137
|
44
|
65
|
135
|
141
|
35
|
43
|
41
|
34
|
55
|
74
|
73
|
77
|
83
|
43
|
62
|
72
|
112
|
88
|
81
|
139
|
51
|
67
|
94
|
106
|
101
|
32
|
54
|
187
|
88
|
69
|
|
2024/12
|
94
|
42
|
52
|
96
|
78
|
72
|
34
|
50
|
101
|
121
|
69
|
73
|
81
|
59
|
56
|
68
|
64
|
37
|
50
|
79
|
34
|
51
|
71
|
99
|
161
|
53
|
61
|
53
|
79
|
100
|
91
|
|
2024/11
|
74
|
71
|
118
|
47
|
46
|
59
|
69
|
59
|
57
|
98
|
135
|
152
|
147
|
47
|
64
|
68
|
53
|
35
|
49
|
70
|
69
|
57
|
59
|
66
|
61
|
27
|
40
|
39
|
48
|
74
|
|
|
2024/10
|
31
|
28
|
38
|
58
|
61
|
71
|
73
|
56
|
96
|
91
|
67
|
88
|
135
|
169
|
118
|
57
|
110
|
35
|
24
|
29
|
47
|
63
|
66
|
112
|
105
|
128
|
127
|
58
|
123
|
200
|
206
|
|
2024/09
|
48
|
37
|
33
|
52
|
38
|
30
|
48
|
57
|
72
|
25
|
29
|
32
|
39
|
44
|
36
|
38
|
54
|
47
|
49
|
42
|
18
|
19
|
34
|
57
|
70
|
95
|
69
|
73
|
70
|
25
|
|
|
2024/08
|
36
|
37
|
31
|
28
|
28
|
37
|
39
|
40
|
39
|
62
|
30
|
30
|
31
|
40
|
47
|
44
|
41
|
24
|
19
|
31
|
34
|
52
|
55
|
39
|
54
|
24
|
24
|
38
|
44
|
57
|
50
|
|
2024/07
|
46
|
49
|
47
|
66
|
40
|
29
|
44
|
48
|
62
|
55
|
65
|
60
|
64
|
86
|
74
|
55
|
47
|
50
|
35
|
26
|
36
|
35
|
32
|
41
|
17
|
24
|
30
|
20
|
19
|
18
|
22
|
|
2024/06
|
39
|
71
|
43
|
65
|
73
|
76
|
77
|
64
|
85
|
84
|
85
|
74
|
103
|
53
|
52
|
45
|
49
|
57
|
54
|
60
|
64
|
63
|
116
|
74
|
59
|
76
|
50
|
66
|
59
|
58
|
|
|
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