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
19 Apr
Sat
20 Apr
Sun
21 Apr
Mon
22 Apr
Tue
23 Apr
Wed
24 Apr
Thu
25 Apr
Real-time AQI (Monitoring Station in Hengshui)
电机北厂
7820
PM2.5
106 *
PM10
141
O3
0.5
CO
7
SO2
11
NO2
市监测站
8024
PM2.5
109 *
PM10
139
O3
0.7
CO
12
SO2
16
NO2
市城管局
7747
PM2.5
103 *
PM10
137
O3
0.6
CO
7
SO2
16
NO2
地表水厂
8241
PM2.5
114 *
PM10
152
O3
0.5
CO
11
SO2
17
NO2
Air quality in the last 12 months (Hengshui)
|
2024/02
|
41
|
47
|
89
|
71
|
106
|
130
|
120
|
177
|
239
|
161
|
128
|
108
|
106
|
138
|
44
|
68
|
54
|
92
|
56
|
35
|
28
|
41
|
46
|
41
|
90
|
69
|
75
|
109
|
74
|
||
|
2024/01
|
146
|
208
|
159
|
130
|
137
|
63
|
39
|
76
|
113
|
91
|
171
|
248
|
268
|
52
|
43
|
58
|
130
|
86
|
32
|
42
|
37
|
26
|
40
|
48
|
63
|
58
|
67
|
85
|
137
|
199
|
158
|
|
2023/12
|
57
|
69
|
79
|
139
|
202
|
212
|
113
|
131
|
86
|
35
|
48
|
59
|
97
|
59
|
49
|
24
|
62
|
99
|
141
|
31
|
31
|
97
|
193
|
121
|
176
|
187
|
55
|
118
|
201
|
251
|
127
|
|
2023/11
|
155
|
236
|
91
|
91
|
44
|
49
|
54
|
93
|
60
|
24
|
42
|
66
|
68
|
106
|
186
|
57
|
41
|
70
|
90
|
132
|
206
|
202
|
60
|
26
|
40
|
92
|
129
|
36
|
36
|
46
|
|
|
2023/10
|
47
|
54
|
56
|
63
|
53
|
73
|
50
|
68
|
52
|
54
|
64
|
68
|
121
|
104
|
107
|
53
|
85
|
73
|
45
|
31
|
55
|
92
|
83
|
96
|
102
|
82
|
64
|
161
|
220
|
234
|
176
|
|
2023/09
|
54
|
61
|
74
|
74
|
76
|
74
|
74
|
68
|
62
|
55
|
69
|
57
|
39
|
44
|
59
|
63
|
60
|
77
|
54
|
42
|
46
|
50
|
33
|
30
|
42
|
60
|
62
|
78
|
74
|
50
|
|
|
2023/08
|
35
|
34
|
38
|
42
|
31
|
29
|
38
|
46
|
57
|
56
|
53
|
40
|
39
|
37
|
45
|
50
|
58
|
46
|
42
|
44
|
34
|
47
|
47
|
33
|
41
|
28
|
26
|
38
|
49
|
55
|
68
|
|
2023/07
|
72
|
72
|
66
|
47
|
70
|
82
|
83
|
50
|
43
|
55
|
47
|
37
|
39
|
58
|
38
|
43
|
67
|
74
|
76
|
44
|
33
|
48
|
56
|
57
|
49
|
46
|
54
|
42
|
22
|
16
|
25
|
|
2023/06
|
60
|
53
|
61
|
46
|
63
|
58
|
65
|
58
|
62
|
47
|
84
|
55
|
62
|
77
|
90
|
81
|
88
|
69
|
38
|
54
|
47
|
77
|
71
|
75
|
67
|
60
|
74
|
47
|
52
|
70
|
|
|
2023/05
|
83
|
69
|
72
|
38
|
30
|
45
|
43
|
53
|
52
|
68
|
76
|
67
|
52
|
74
|
85
|
74
|
64
|
52
|
76
|
119
|
112
|
53
|
56
|
70
|
56
|
64
|
44
|
33
|
55
|
57
|
65
|
|
2023/04
|
63
|
65
|
67
|
34
|
27
|
36
|
40
|
52
|
73
|
77
|
466
|
494
|
198
|
232
|
209
|
66
|
85
|
85
|
80
|
102
|
39
|
24
|
45
|
34
|
52
|
58
|
59
|
95
|
74
|
65
|
|
|
2023/03
|
93
|
74
|
93
|
86
|
128
|
149
|
145
|
133
|
97
|
107
|
185
|
63
|
122
|
123
|
128
|
76
|
47
|
64
|
77
|
85
|
105
|
354
|
195
|
114
|
73
|
74
|
94
|
88
|
81
|
66
|
68
|
|
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