Radioactive Concentration measured at Dust Monitors near the Site Boundary of Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list : 2025/05/20(CSV Download)

Radioactive Particles Monitor Unit:Bq/cm3 Wind Velocity Unit:m/s

※"-": the wind velocity is below 0.5m/s

TimenearMP1nearMP2nearMP3nearMP4nearMP5nearMP6nearMP7nearMP8Wind DirectionWind Velocity
00:001.0E-061.0E-061.0E-061.2E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.4
00:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south1.7
00:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south1.8
00:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south1.7
00:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south2.4
00:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south2.5
01:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south2.2
01:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south2.5
01:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south2.2
01:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southwest1.4
01:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southwest1.1
01:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southwest0.6
02:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southwest1.0
02:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southwest0.8
02:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
02:301.0E-061.3E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest1.4
02:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest1.7
02:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest1.5
03:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06north-northwest0.8
03:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06north-northwest1.9
03:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest1.9
03:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest1.3
03:401.0E-061.0E-061.0E-061.0E-061.1E-061.0E-061.0E-061.0E-06northwest1.5
03:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest1.4
04:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
04:101.0E-061.0E-061.3E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest1.1
04:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.3E-06northwest1.3
04:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest1.2
04:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest0.9
04:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest1.1
05:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest1.1
05:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest1.0
05:201.0E-061.1E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.8
05:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest1.1
05:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
05:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
06:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
06:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
06:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast0.7
06:301.2E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast1.3
06:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast0.7
06:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
07:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
07:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
07:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast0.5
07:301.0E-061.0E-061.0E-061.0E-061.4E-061.0E-061.0E-061.0E-06east0.7
07:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast0.8
07:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.8
08:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.0
08:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.1
08:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east1.5
08:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast1.7
08:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast1.4
08:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06north-northeast0.8
09:001.0E-061.0E-061.0E-061.0E-061.0E-061.7E-061.0E-061.0E-06southwest1.3
09:101.0E-061.0E-061.0E-061.0E-061.0E-062.4E-061.0E-061.0E-06west6.7
09:201.0E-061.0E-061.0E-061.0E-061.0E-063.5E-061.0E-061.0E-06west4.8
09:301.0E-061.0E-061.0E-061.0E-061.0E-064.2E-061.0E-061.0E-06west4.9
09:401.0E-061.0E-061.0E-061.0E-061.0E-064.1E-061.0E-061.0E-06west-southwest3.5
09:501.0E-061.0E-061.0E-061.0E-061.0E-064.1E-061.0E-061.0E-06west4.5
10:001.0E-061.0E-061.0E-061.0E-061.0E-063.5E-061.0E-061.0E-06west-southwest4.1
10:101.0E-061.0E-061.0E-061.0E-061.0E-063.2E-061.0E-061.0E-06west4.6
10:201.0E-061.0E-061.0E-061.0E-061.0E-062.3E-061.0E-061.0E-06west3.7
10:301.0E-061.0E-061.0E-061.0E-061.0E-061.8E-061.0E-061.0E-06west-northwest4.4
10:401.0E-061.0E-061.0E-061.0E-061.0E-061.8E-061.0E-061.0E-06west-northwest4.7
10:501.0E-061.0E-061.0E-061.0E-061.0E-061.1E-061.0E-061.0E-06west-northwest3.6
11:001.0E-061.0E-061.0E-061.0E-061.0E-061.4E-061.0E-061.0E-06northwest3.9
11:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest5.0
11:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest4.7
11:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west3.7
11:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest4.6
11:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west5.1
12:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west3.8
12:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest7.5
12:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west4.2
12:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west4.6
12:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west4.5
12:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest4.6
13:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west4.7
13:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west2.1
13:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.1
13:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.9
13:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast3.8
13:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast5.4
14:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.4
14:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast2.5
14:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast1.6
14:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast1.9
14:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast4.4
14:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.5
15:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.1
15:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.8
15:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.9
15:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.1
15:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.9
15:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast2.2
16:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast3.2
16:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.8
16:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast4.8
16:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.8
16:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.9
16:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.6
17:001.0E-061.0E-061.0E-061.0E-061.0E-061.8E-061.0E-061.0E-06southeast2.6
17:101.0E-061.0E-061.0E-061.0E-061.0E-062.4E-061.0E-061.0E-06south-southeast2.1
17:201.0E-061.0E-061.0E-061.0E-061.0E-062.6E-061.0E-061.0E-06south-southeast2.1
17:301.0E-061.0E-061.0E-061.0E-061.0E-063.8E-061.0E-061.0E-06south-southeast2.7
17:401.0E-061.0E-061.0E-061.0E-061.0E-063.7E-061.0E-061.0E-06south-southeast1.2
17:501.0E-061.0E-061.0E-061.0E-061.0E-063.9E-061.0E-061.0E-06east-southeast0.7
18:001.0E-061.0E-061.0E-061.0E-061.0E-062.7E-061.0E-061.0E-06-CALM
18:101.0E-061.0E-061.0E-061.0E-061.0E-062.5E-061.0E-061.0E-06south1.2
18:201.0E-061.0E-061.0E-061.0E-061.0E-063.0E-061.0E-061.0E-06southwest1.3
18:301.0E-061.0E-061.0E-061.0E-061.0E-062.2E-061.0E-061.0E-06west-southwest1.3
18:401.0E-061.0E-061.0E-061.0E-061.0E-062.1E-061.0E-061.0E-06southwest0.8
18:501.0E-061.0E-061.0E-061.0E-061.0E-061.6E-061.0E-061.0E-06west-southwest1.9
19:001.0E-061.0E-061.0E-061.0E-061.0E-062.0E-061.0E-061.0E-06west2.3
19:101.0E-061.0E-061.0E-061.0E-061.0E-061.4E-061.0E-061.0E-06west3.9
19:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest3.7
19:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west3.0
19:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west2.1
19:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south1.5
20:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.4
20:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east0.8
20:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east1.2
20:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast1.8
20:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.2
20:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south0.6
21:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast0.7
21:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
21:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east0.6
21:301.0E-061.0E-061.0E-061.0E-061.0E-061.4E-061.0E-061.0E-06east1.3
21:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
21:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-southwest0.9
22:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
22:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.2
22:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east1.4
22:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east0.6
22:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south0.7
22:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southwest0.7
23:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west1.1
23:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest1.2
23:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-southwest1.1
23:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-southwest0.6
23:401.0E-061.0E-061.0E-061.0E-061.0E-061.9E-061.0E-061.6E-06northwest1.4
23:501.0E-061.0E-061.0E-061.0E-061.4E-062.7E-061.0E-061.0E-06northwest1.7