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

○Information

○Measurement value list : 2025/05/01(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-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.8
00:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west1.0
00:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest1.1
00:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest1.1
00:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.5
00:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.8
01:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
01:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
01:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast1.4
01:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.3
01:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast0.8
01:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-southwest0.9
02:001.0E-061.0E-061.0E-061.0E-061.2E-061.0E-061.0E-061.0E-06west-northwest0.7
02:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.9
02:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
02:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.1E-061.0E-06west-northwest0.8
02:401.0E-061.0E-061.0E-061.0E-061.0E-061.1E-061.0E-061.5E-06north-northwest0.6
02:501.0E-061.0E-061.0E-061.0E-061.0E-061.5E-061.0E-061.0E-06-CALM
03:001.0E-061.0E-061.0E-061.0E-061.0E-061.1E-061.0E-061.0E-06-CALM
03:101.0E-061.0E-061.0E-061.0E-061.0E-061.1E-061.0E-061.0E-06west-northwest0.9
03:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest0.6
03:301.0E-061.0E-061.0E-061.0E-061.1E-061.0E-061.0E-061.0E-06west-northwest1.1
03:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
03:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.9
04:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest1.0
04:101.1E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest0.7
04:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest1.2
04:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.8
04:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest0.5
04:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
05:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.1E-06-CALM
05:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southwest0.5
05:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.7
05:301.6E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
05:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.5
05:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.6
06:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.7
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-06-CALM
06:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
06:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east1.1
06:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast1.3
07:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast2.1
07:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast1.8
07:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast2.0
07:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast1.8
07:401.0E-061.0E-061.0E-061.0E-061.2E-061.0E-061.2E-061.0E-06east-northeast2.5
07:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast2.3
08:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast1.9
08:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast1.8
08:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast2.2
08:301.0E-061.0E-061.0E-061.1E-061.0E-061.0E-061.0E-061.0E-06east-northeast2.5
08:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast2.1
08:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast2.2
09:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.0
09:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.0
09:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.5
09:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast2.6
09:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.6
09:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast2.8
10:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.2
10:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.1
10:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.7
10:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.1
10:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.3
10:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.4
11:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.5
11:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast4.1
11:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast4.2
11:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.6
11:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.4
11:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.1
12:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.6
12:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast3.8
12:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast3.5
12:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.5
12:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast3.0
12:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northeast3.2
13:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast2.6
13:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast2.6
13:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast2.5
13:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast2.5
13:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.4
13:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.1
14:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.9
14:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.2
14:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.1
14:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.2
14:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast3.7
14:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.2
15:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.3
15:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.6
15:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.9
15:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.7
15:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast4.3
15:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast4.6
16:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast4.3
16:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast5.8
16:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast4.8
16:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast5.1
16:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast6.7
16:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast6.0
17:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast6.4
17:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south5.6
17:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south4.3
17:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast5.1
17:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast4.1
17:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast3.9
18:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast3.5
18:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast3.7
18:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast3.8
18:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast3.6
18:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast3.6
18:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast3.7
19:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south4.1
19:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south4.1
19:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast4.5
19:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast4.5
19:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south3.7
19:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast5.1
20:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast5.2
20:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast5.5
20:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast5.0
20:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast4.1
20:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast4.5
20:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast4.2
21:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south4.1
21:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south3.8
21:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south4.0
21:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south4.0
21:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south4.1
21:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south4.0
22:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south4.2
22:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south4.0
22:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south3.6
22:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south3.4
22:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south3.1
22:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south3.6
23:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south3.3
23:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south3.2
23:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south3.3
23:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south3.4
23:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast3.3
23:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south3.2