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
25 Dec
Thu
26 Dec
Fri
27 Dec
Sat
28 Dec
Sun
29 Dec
Mon
30 Dec
Tue
31 Dec
Real-time AQI (Monitoring Station in Langfang)
药材公司
8563 *
PM2.5
99
PM10
31
O3
0.9
CO
8
SO2
58
NO2
开发区
7746
PM2.5
103 *
PM10
36
O3
0.7
CO
5
SO2
53
NO2
北华航天学院
7945
PM2.5
108 *
PM10
36
O3
0.8
CO
9
SO2
48
NO2
河北工业大学
7449
PM2.5
98 *
PM10
33
O3
0.7
CO
7
SO2
60
NO2
Air quality in the last 12 months (Langfang)
|
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
|
|
2023/12
|
31
|
58
|
83
|
115
|
176
|
139
|
162
|
168
|
94
|
51
|
36
|
80
|
88
|
60
|
29
|
22
|
36
|
102
|
66
|
21
|
25
|
41
|
59
|
60
|
116
|
135
|
57
|
75
|
184
|
235
|
43
|
|
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