Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
29 Oct
Fri
30 Oct
Sat
31 Oct
Sun
1 Nov
Mon
2 Nov
Tue
3 Nov
Wed
4 Nov
Real-time AQI (Monitoring Station in Langfang)
药材公司
10363 *
PM2.5
100
PM10
28
O3
0.7
CO
7
SO2
48
NO2
开发区
10464 *
PM2.5
105
PM10
33
O3
0.6
CO
5
SO2
48
NO2
北华航天学院
9453
PM2.5
111 *
PM10
41
O3
0.6
CO
7
SO2
37
NO2
河北工业大学
11475 *
PM2.5
122
PM10
34
O3
0.6
CO
4
SO2
42
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