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

○Information

○Measurement value list : 2025/06/30(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-061.2E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.6
00:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.6
00:201.0E-061.0E-061.0E-061.0E-061.0E-061.1E-061.0E-061.0E-06-CALM
00:301.0E-061.1E-061.0E-061.0E-061.0E-061.0E-061.0E-061.4E-06west-northwest0.7
00:401.0E-061.0E-061.0E-061.0E-061.0E-061.9E-061.0E-061.7E-06north-northwest0.5
00:501.0E-061.0E-061.0E-061.6E-061.3E-061.0E-061.0E-061.6E-06northwest0.9
01:001.7E-061.0E-061.0E-061.0E-062.0E-061.0E-061.0E-061.7E-06northwest0.7
01:101.2E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.7
01:201.6E-061.1E-061.0E-061.0E-061.0E-061.0E-061.3E-061.0E-06northwest0.8
01:301.1E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.8
01:401.5E-061.0E-061.0E-061.0E-062.0E-061.0E-061.0E-061.0E-06northwest0.7
01:501.0E-061.0E-062.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest1.4
02:001.0E-061.3E-061.0E-061.0E-061.4E-061.0E-061.0E-061.0E-06west-northwest1.4
02:101.1E-062.1E-061.0E-061.0E-061.7E-061.0E-061.0E-061.1E-06northwest1.4
02:201.6E-061.0E-061.4E-061.0E-061.7E-061.0E-061.0E-061.0E-06northwest1.5
02:301.0E-061.2E-061.7E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest1.1
02:401.2E-061.0E-062.8E-061.0E-061.3E-061.0E-061.9E-061.9E-06northwest0.8
02:501.0E-061.0E-062.6E-061.0E-062.6E-061.0E-061.0E-063.7E-06-CALM
03:001.0E-061.0E-062.0E-062.1E-062.9E-061.0E-061.0E-062.8E-06north-northwest0.6
03:101.0E-061.0E-062.1E-062.6E-062.7E-061.0E-061.0E-063.3E-06northwest1.0
03:201.0E-061.0E-061.1E-062.1E-061.8E-062.4E-061.0E-063.0E-06northwest0.6
03:301.4E-061.0E-061.0E-062.4E-063.0E-062.9E-061.2E-062.5E-06northwest0.8
03:401.0E-061.6E-061.0E-061.2E-061.3E-063.0E-062.0E-061.2E-06northwest1.0
03:501.0E-061.0E-061.0E-061.0E-061.0E-063.0E-062.5E-061.0E-06-CALM
04:001.0E-061.0E-061.0E-061.0E-061.0E-062.4E-063.1E-061.0E-06northwest0.7
04:101.0E-061.0E-061.0E-061.0E-061.0E-061.3E-062.4E-061.0E-06northwest1.0
04:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-062.4E-061.0E-06west-northwest0.6
04:301.0E-061.1E-061.0E-061.0E-061.0E-061.0E-061.6E-061.0E-06northwest0.5
04:401.0E-061.3E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.5
04:501.0E-062.2E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-southwest0.7
05:001.5E-062.3E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.7
05:101.0E-062.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
05:202.3E-061.6E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
05:302.2E-061.1E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
05:402.3E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.6
05:502.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.5
06:001.7E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.8
06:102.3E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
06:201.5E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.7
06:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
06:401.0E-061.0E-061.1E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
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-061.5E-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-06south0.7
07:301.0E-061.0E-061.0E-061.1E-061.0E-061.0E-061.0E-061.0E-06-CALM
07:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east1.6
07:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.2
08:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast1.9
08:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.0
08:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast1.7
08:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.3
08:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.4
08:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.2
09:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.9
09:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.2
09:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.4
09:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.7
09:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.6
09:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.0
10:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.2
10:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.0
10:201.0E-061.0E-061.0E-061.0E-061.0E-061.3E-061.0E-061.0E-06east-southeast3.7
10:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.4
10:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.5
10:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.4
11:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east3.1
11:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.0
11:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.4
11:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.2
11:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.4
11:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.4
12:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.6
12:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.7
12:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.7
12:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.6
12:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.8
12:501.0E-061.2E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.7
13:001.7E-061.2E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.2
13:101.6E-061.2E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.0
13:202.0E-061.2E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.8
13:301.7E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.2
13:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast2.0
13:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.3
14:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.2
14:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.5
14:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.8
14:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.4
14:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.8
14:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.3
15:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.3
15:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.8
15:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast2.8
15:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.2
15:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast1.4
15:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.7
16:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast1.6
16:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.9
16:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast1.6
16:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast1.4
16:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east1.7
16:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast1.7
17:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.8
17:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast1.1
17:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast1.7
17:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast1.5
17:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.4
17:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.6
18:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.2
18:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south0.8
18:201.0E-061.1E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south0.9
18:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south0.9
18:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south0.7
18:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south0.7
19:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south0.8
19:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
19:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-southwest0.6
19:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south0.5
19:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
19:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.7
20:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.8
20:101.0E-061.0E-061.0E-061.0E-061.0E-061.1E-061.0E-061.0E-06west0.7
20:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.5
20:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.7
20:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.9E-06west0.7
20:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.4E-06west-northwest0.8
21:001.0E-061.2E-061.5E-061.0E-061.2E-061.0E-061.0E-061.0E-06west-northwest0.7
21:101.5E-062.0E-061.7E-061.4E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.7
21:202.3E-061.7E-061.4E-061.0E-061.0E-061.2E-061.0E-061.0E-06west0.9
21:302.8E-061.4E-061.0E-061.6E-061.0E-061.0E-061.0E-061.2E-06west0.9
21:402.6E-061.0E-061.0E-061.0E-061.3E-061.0E-061.0E-061.0E-06west-southwest1.0
21:501.7E-061.3E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.8
22:001.5E-061.4E-061.0E-061.3E-061.0E-061.0E-061.0E-061.5E-06west-northwest1.0
22:101.7E-061.0E-061.0E-061.0E-062.2E-061.0E-062.2E-061.0E-06west0.9
22:201.0E-061.0E-061.0E-061.1E-061.0E-061.5E-061.0E-061.0E-06west0.5
22:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
22:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.6
22:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest1.1
23:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest1.2
23:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.9
23:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
23:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
23:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south0.5
23:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.8