Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Apr
Thu
3 Apr
Fri
4 Apr
Sat
5 Apr
Sun
6 Apr
Mon
7 Apr
Tue
8 Apr
Hengshui Air quality rank
Real-time AQI (Monitoring Station in Hengshui)
电机北厂
4923
PM2.5
49
PM10
55
O3
0.2
CO
7
SO2
22
NO2
市监测站
326
PM2.5
32
PM10
58
O3
0.2
CO
5
SO2
18
NO2
市城管局
3914
PM2.5
39
PM10
65
O3
0.2
CO
4
SO2
16
NO2
地表水厂
4711
PM2.5
47
PM10
71
O3
0.2
CO
8
SO2
14
NO2
Air quality in the last 12 months (Hengshui)
|
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
|
|
|
2024/05
|
48
|
54
|
51
|
51
|
47
|
61
|
57
|
70
|
71
|
58
|
124
|
59
|
86
|
95
|
26
|
49
|
63
|
73
|
82
|
26
|
42
|
66
|
63
|
48
|
44
|
46
|
38
|
47
|
62
|
57
|
41
|
|
2024/04
|
86
|
67
|
48
|
43
|
62
|
78
|
67
|
84
|
48
|
102
|
110
|
56
|
65
|
41
|
96
|
87
|
83
|
82
|
81
|
62
|
81
|
84
|
61
|
67
|
93
|
76
|
68
|
59
|
43
|
49
|
|
|
2024/03
|
37
|
91
|
89
|
82
|
83
|
74
|
84
|
35
|
65
|
81
|
107
|
80
|
86
|
111
|
74
|
80
|
67
|
90
|
81
|
65
|
91
|
95
|
83
|
75
|
45
|
61
|
59
|
171
|
155
|
77
|
80
|
|
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