Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
PM2.5
PM10
O3
CO
SO2
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
11 Oct
Mon
12 Oct
Tue
13 Oct
Wed
14 Oct
Thu
15 Oct
Fri
16 Oct
Sat
17 Oct
Real-time AQI (Monitoring Station in Langfang)
药材公司
206156 *
PM2.5
187
PM10
90
O3
0.9
CO
4
SO2
43
NO2
开发区
195146 *
PM2.5
187
PM10
47
O3
0.7
CO
1
SO2
66
NO2
河北工业大学
198148 *
PM2.5
182
PM10
78
O3
0.8
CO
3
SO2
69
NO2
Air quality in the last 12 months (Langfang)
|
2026/08
|
33
|
34
|
32
|
30
|
44
|
58
|
42
|
29
|
47
|
68
|
33
|
21
|
19
|
28
|
51
|
27
|
28
|
37
|
42
|
52
|
59
|
36
|
36
|
39
|
38
|
24
|
36
|
25
|
31
|
36
|
30
|
|
2026/07
|
44
|
81
|
81
|
58
|
41
|
49
|
44
|
45
|
55
|
34
|
36
|
26
|
30
|
34
|
50
|
51
|
42
|
37
|
60
|
46
|
45
|
38
|
44
|
45
|
52
|
42
|
47
|
50
|
35
|
36
|
34
|
|
2026/06
|
75
|
92
|
50
|
31
|
31
|
31
|
21
|
36
|
26
|
38
|
32
|
68
|
52
|
46
|
69
|
43
|
42
|
87
|
81
|
34
|
34
|
69
|
65
|
66
|
37
|
45
|
63
|
87
|
63
|
45
|
|
|
2026/05
|
71
|
52
|
28
|
48
|
66
|
56
|
47
|
55
|
64
|
66
|
81
|
79
|
86
|
84
|
71
|
53
|
39
|
28
|
38
|
31
|
39
|
43
|
41
|
75
|
40
|
32
|
43
|
32
|
39
|
61
|
73
|
|
2026/04
|
70
|
81
|
118
|
70
|
51
|
27
|
35
|
69
|
71
|
61
|
69
|
82
|
101
|
80
|
108
|
109
|
80
|
120
|
91
|
93
|
69
|
44
|
61
|
60
|
63
|
60
|
52
|
39
|
34
|
53
|
|
|
2026/03
|
90
|
115
|
141
|
123
|
72
|
60
|
86
|
89
|
34
|
107
|
90
|
96
|
96
|
65
|
63
|
79
|
153
|
50
|
55
|
62
|
111
|
103
|
106
|
167
|
158
|
215
|
62
|
88
|
122
|
35
|
51
|
|
2026/02
|
110
|
24
|
121
|
164
|
85
|
16
|
32
|
39
|
128
|
113
|
71
|
121
|
139
|
138
|
26
|
37
|
154
|
43
|
71
|
90
|
199
|
39
|
34
|
71
|
76
|
86
|
46
|
66
|
|||
|
2026/01
|
34
|
53
|
98
|
133
|
86
|
150
|
24
|
73
|
113
|
38
|
28
|
66
|
35
|
67
|
120
|
69
|
45
|
47
|
26
|
22
|
28
|
73
|
65
|
138
|
72
|
75
|
53
|
64
|
68
|
98
|
82
|
|
2025/12
|
39
|
22
|
44
|
44
|
60
|
136
|
98
|
29
|
88
|
116
|
73
|
42
|
43
|
76
|
157
|
103
|
144
|
215
|
188
|
25
|
35
|
72
|
66
|
30
|
22
|
70
|
79
|
201
|
38
|
34
|
20
|
|
2025/11
|
56
|
22
|
62
|
106
|
198
|
147
|
58
|
67
|
51
|
78
|
132
|
93
|
30
|
92
|
116
|
60
|
20
|
39
|
55
|
36
|
63
|
108
|
143
|
76
|
34
|
81
|
33
|
86
|
112
|
124
|
|
|
2025/10
|
59
|
56
|
56
|
63
|
87
|
24
|
41
|
33
|
11
|
15
|
20
|
42
|
49
|
47
|
80
|
65
|
37
|
17
|
22
|
21
|
33
|
59
|
77
|
104
|
155
|
52
|
42
|
176
|
179
|
168
|
80
|
|
2025/09
|
32
|
51
|
50
|
64
|
58
|
40
|
46
|
37
|
57
|
40
|
62
|
64
|
54
|
48
|
46
|
30
|
20
|
29
|
38
|
44
|
69
|
39
|
53
|
66
|
69
|
63
|
71
|
49
|
52
|
51
|
|
|
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