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

○Information

○Measurement value list : 2025/07/25(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-061.7E-061.0E-061.0E-06west-northwest0.7
00:101.0E-061.0E-061.0E-061.0E-061.0E-061.8E-061.3E-061.0E-06-CALM
00:201.0E-061.1E-061.0E-061.0E-061.0E-061.0E-061.0E-061.1E-06west-northwest0.8
00:301.0E-061.0E-061.0E-061.0E-061.0E-061.1E-061.0E-061.0E-06northwest1.1
00:401.4E-061.0E-061.0E-061.0E-061.4E-061.6E-061.5E-061.3E-06north-northwest1.4
00:501.3E-061.0E-061.0E-061.0E-061.7E-061.0E-061.3E-061.1E-06northwest1.3
01:001.5E-061.0E-061.0E-061.7E-061.0E-061.0E-061.0E-061.0E-06north-northwest1.3
01:101.4E-061.0E-061.5E-061.1E-061.0E-061.0E-061.0E-061.0E-06northwest1.2
01:201.3E-061.0E-061.3E-061.5E-061.0E-061.0E-061.0E-061.0E-06west-northwest1.2
01:301.1E-061.0E-061.7E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest0.9
01:401.5E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.8
01:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.6
02:002.2E-061.0E-061.1E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.8
02:101.4E-061.0E-061.0E-061.0E-061.0E-061.0E-061.7E-061.4E-06northwest0.9
02:201.1E-061.0E-061.0E-061.0E-061.0E-061.0E-061.1E-061.7E-06north-northwest0.6
02:301.1E-061.0E-061.0E-061.1E-061.0E-061.0E-061.0E-061.0E-06northwest1.0
02:401.0E-061.0E-061.3E-062.3E-061.0E-061.0E-061.0E-061.0E-06northwest1.0
02:501.5E-061.2E-061.6E-062.5E-061.2E-061.0E-061.0E-061.0E-06-CALM
03:001.0E-061.0E-061.0E-063.1E-061.8E-061.0E-061.0E-061.0E-06north-northwest0.9
03:101.0E-061.0E-061.0E-062.1E-062.8E-061.0E-061.0E-061.0E-06northwest1.1
03:201.0E-061.0E-061.0E-062.3E-062.2E-061.3E-061.0E-061.0E-06northwest1.3
03:301.0E-061.0E-061.0E-061.1E-062.1E-062.2E-061.0E-061.0E-06northwest1.3
03:401.0E-061.2E-061.0E-061.0E-061.0E-062.6E-061.9E-061.0E-06west-northwest0.7
03:501.0E-061.0E-061.0E-061.0E-061.9E-062.7E-062.3E-061.0E-06north-northwest0.6
04:001.0E-061.0E-061.0E-061.0E-061.0E-062.7E-063.7E-061.5E-06west-northwest1.3
04:101.0E-061.0E-061.0E-061.0E-061.0E-061.8E-062.4E-061.7E-06west-northwest0.8
04:201.0E-061.0E-061.0E-061.0E-061.0E-061.7E-062.8E-061.8E-06-CALM
04:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.5E-062.4E-06west-northwest0.9
04:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-062.9E-06northwest1.3
04:502.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-063.4E-06northwest1.2
05:003.4E-061.5E-061.0E-061.0E-061.0E-061.0E-061.0E-062.2E-06northwest0.8
05:104.0E-062.4E-061.0E-061.0E-061.0E-061.0E-061.2E-062.8E-06northwest1.2
05:203.2E-061.8E-061.0E-061.0E-061.0E-061.0E-061.0E-061.8E-06west-northwest1.1
05:303.9E-061.8E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.7
05:403.4E-062.2E-061.2E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.7
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-061.9E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
06:101.0E-061.0E-062.3E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
06:201.0E-061.0E-062.3E-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-06south-southwest0.7
06:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south1.0
06:501.2E-061.0E-061.9E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southwest0.6
07:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southwest0.7
07:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south0.5
07:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast1.2
07:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.1
07:401.0E-061.1E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.3
07:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.0
08:001.0E-061.4E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast2.0
08:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast2.3
08:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.1
08:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast2.5
08:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.3
08:501.0E-061.1E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.4
09:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.7
09:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.7
09:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.0
09:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.0
09:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.3
09:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.1
10:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.4E-061.0E-06southeast3.1
10:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.5
10:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.2
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-06southeast3.1
10:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast4.0
11:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.4
11:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.9
11:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.1
11:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.1
11:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast3.9
11:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.6
12:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast2.6
12:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.7
12:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.5
12:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.0
12:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.2
12:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.2
13:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.2
13:101.1E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.7
13:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.4
13:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.1
13:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.0
13:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.0
14:001.0E-061.0E-06-1.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.8
14:101.0E-061.0E-06-1.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast3.0
14:201.0E-061.0E-06-1.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast2.4
14:301.0E-061.0E-06-1.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.6
14:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.9
14:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-southeast2.6
15:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.2
15:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.6
15:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.3
15:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.2
15:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.8
15:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.9
16:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast3.1
16:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast2.6
16:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast2.6
16:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.9
16:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast1.7
16:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east1.6
17:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east2.1
17:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.4
17:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.7
17:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.6
17:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south1.0
17:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
18:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast1.7
18:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east-northeast1.8
18:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast0.6
18:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south0.6
18:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east1.2
18:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast2.4
19:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast1.9
19:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southeast1.0
19:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06east1.4
19:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southeast1.3
19:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southwest0.5
19:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-northwest0.6
20:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
20:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
20:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06north-northwest0.7
20:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
20:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06-CALM
20:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest0.7
21:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest0.6
21:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-southwest0.9
21:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south0.7
21:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southwest0.7
21:401.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.9
21:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.9
22:001.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06southwest1.0
22:101.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west-southwest0.8
22:201.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06west0.8
22:301.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-06south-southwest0.7
22:401.1E-061.4E-061.0E-061.0E-061.0E-061.2E-061.0E-061.3E-06south-southwest0.9
22:501.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.0E-061.2E-06west-southwest0.8
23:001.0E-061.0E-061.4E-061.0E-061.0E-061.7E-061.4E-061.6E-06west0.9
23:102.1E-061.0E-061.9E-061.0E-061.3E-062.0E-061.2E-061.0E-06west-northwest0.9
23:201.0E-061.0E-062.6E-061.0E-061.0E-061.4E-061.3E-061.6E-06west-northwest1.3
23:301.6E-061.6E-062.0E-061.8E-061.0E-061.0E-061.0E-061.0E-06northwest0.9
23:401.0E-061.0E-061.7E-061.0E-061.0E-061.2E-061.0E-061.4E-06west-northwest0.7
23:501.2E-061.3E-061.1E-061.0E-061.0E-061.0E-061.0E-061.0E-06northwest0.5