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
26 Jan
Mon
27 Jan
Tue
28 Jan
Wed
29 Jan
Thu
30 Jan
Fri
31 Jan
Sat
1 Feb
Real-time AQI (Monitoring Station in Langfang)
药材公司
17056
PM2.5
289 *
PM10
67
O3
0.3
CO
2
SO2
9
NO2
北华航天学院
18348
PM2.5
316 *
PM10
69
O3
0.3
CO
3
SO2
1
NO2
河北工业大学
18356
PM2.5
316 *
PM10
68
O3
0.2
CO
4
SO2
2
NO2
Air quality in the last 12 months (Langfang)
|
2024/12
|
118
|
26
|
52
|
59
|
56
|
31
|
20
|
31
|
56
|
46
|
51
|
97
|
47
|
35
|
43
|
43
|
24
|
21
|
61
|
59
|
23
|
26
|
41
|
92
|
106
|
29
|
31
|
46
|
99
|
76
|
57
|
|
2024/11
|
124
|
94
|
70
|
31
|
51
|
71
|
130
|
138
|
113
|
111
|
76
|
126
|
80
|
50
|
75
|
66
|
40
|
55
|
62
|
90
|
43
|
40
|
50
|
117
|
72
|
23
|
21
|
25
|
46
|
65
|
|
|
2024/10
|
21
|
20
|
45
|
72
|
90
|
103
|
32
|
40
|
122
|
44
|
78
|
125
|
129
|
152
|
73
|
54
|
63
|
56
|
26
|
40
|
62
|
40
|
64
|
127
|
148
|
207
|
72
|
76
|
118
|
131
|
135
|
|
2024/09
|
30
|
19
|
43
|
57
|
35
|
37
|
38
|
46
|
63
|
30
|
33
|
33
|
46
|
33
|
32
|
58
|
51
|
50
|
56
|
35
|
14
|
23
|
46
|
73
|
53
|
51
|
48
|
72
|
66
|
15
|
|
|
2024/08
|
31
|
49
|
44
|
34
|
23
|
45
|
46
|
44
|
50
|
59
|
47
|
23
|
19
|
31
|
56
|
47
|
50
|
29
|
34
|
28
|
26
|
34
|
46
|
34
|
47
|
23
|
29
|
40
|
50
|
61
|
55
|
|
2024/07
|
39
|
46
|
47
|
62
|
76
|
35
|
59
|
36
|
62
|
65
|
72
|
64
|
59
|
82
|
59
|
49
|
37
|
40
|
54
|
39
|
48
|
35
|
63
|
50
|
23
|
29
|
36
|
33
|
42
|
23
|
37
|
|
2024/06
|
44
|
57
|
56
|
60
|
68
|
79
|
54
|
51
|
82
|
84
|
78
|
66
|
81
|
47
|
45
|
60
|
59
|
62
|
68
|
62
|
57
|
114
|
78
|
47
|
51
|
73
|
62
|
65
|
66
|
47
|
|
|
2024/05
|
54
|
59
|
61
|
70
|
54
|
73
|
66
|
76
|
72
|
88
|
147
|
45
|
68
|
73
|
34
|
60
|
70
|
87
|
58
|
36
|
38
|
89
|
72
|
37
|
26
|
42
|
40
|
64
|
71
|
60
|
25
|
|
2024/04
|
77
|
74
|
67
|
66
|
72
|
94
|
73
|
99
|
49
|
62
|
122
|
71
|
79
|
63
|
122
|
62
|
95
|
101
|
79
|
50
|
94
|
92
|
41
|
57
|
101
|
95
|
96
|
44
|
30
|
40
|
|
|
2024/03
|
38
|
98
|
74
|
70
|
74
|
63
|
115
|
29
|
70
|
113
|
122
|
97
|
75
|
91
|
106
|
163
|
43
|
136
|
95
|
53
|
83
|
74
|
107
|
85
|
81
|
96
|
133
|
207
|
110
|
64
|
84
|
|
2024/02
|
50
|
75
|
109
|
86
|
109
|
87
|
33
|
47
|
129
|
42
|
97
|
158
|
216
|
158
|
30
|
69
|
81
|
97
|
41
|
37
|
25
|
28
|
51
|
70
|
67
|
89
|
74
|
92
|
58
|
||
|
2024/01
|
139
|
162
|
47
|
128
|
52
|
34
|
27
|
68
|
66
|
78
|
122
|
163
|
88
|
38
|
55
|
95
|
93
|
92
|
60
|
54
|
39
|
21
|
24
|
30
|
39
|
40
|
37
|
65
|
109
|
128
|
121
|
|
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