Radiation Dose measured at exhaust stack monitor of Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list : 2026/07/21(CSV Download)

Stack Unit:cps Wind Velocity Unit:m/s

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

TimeUnit 5,6 joint stackWind
Direction
Wind
Velocity
00:003.5west2.6
00:103.5west-southwest2.2
00:203.5west-southwest3.2
00:303.4west-southwest3.5
00:403.6west-southwest3.2
00:503.5west3.3
01:003.6west2.2
01:103.6west2.5
01:203.4west-northwest1.7
01:303.5west-southwest1.3
01:403.5northwest0.9
01:503.5northwest1.1
02:003.5northwest0.9
02:103.5north-northwest0.7
02:203.6north-northwest1.4
02:303.6northwest2.2
02:403.4west-northwest2.3
02:503.5west-northwest2.0
03:003.5west-northwest1.7
03:103.6west-northwest1.7
03:203.7west-northwest2.0
03:303.5west1.4
03:403.5west-northwest1.4
03:503.5west1.2
04:003.5northwest1.4
04:103.5northwest1.6
04:203.6northwest2.3
04:303.5northwest2.5
04:403.6north-northwest2.2
04:503.5northwest4.6
05:003.6northwest4.6
05:103.5northwest4.3
05:203.6northwest3.9
05:303.6northwest4.0
05:403.5northwest4.4
05:503.4west-northwest3.3
06:003.6west3.2
06:103.7west2.9
06:203.6west3.1
06:303.6west2.9
06:403.6west2.6
06:503.5west-southwest3.6
07:003.6west4.0
07:103.5west-southwest2.7
07:203.6west-southwest4.4
07:303.5west-southwest5.0
07:403.8west-southwest5.3
07:503.6west4.8
08:003.7west3.5
08:103.5west3.0
08:203.6west-northwest2.0
08:303.5west2.5
08:403.6north-northwest0.7
08:503.6-CALM
09:003.6northeast0.7
09:103.4-CALM
09:203.6east1.6
09:303.5east-southeast0.8
09:403.6east0.9
09:503.5east1.8
10:003.5east2.2
10:103.5east-southeast2.1
10:203.6east2.8
10:303.4east-southeast2.9
10:403.5east-southeast3.4
10:503.6east-southeast3.1
11:003.4southeast3.4
11:103.6east-southeast3.7
11:203.6southeast3.4
11:303.5east-southeast3.9
11:403.5east-southeast3.5
11:503.6east-southeast3.5
12:003.6southeast3.4
12:103.5southeast3.1
12:203.5east-southeast2.7
12:303.6southeast2.1
12:403.6southeast2.7
12:503.7south-southeast3.0
13:003.5south-southeast3.8
13:103.6south-southeast4.0
13:203.5south-southeast3.7
13:303.4south-southeast2.8
13:403.6south-southeast2.9
13:503.5south-southeast3.3
14:003.6south-southeast3.4
14:103.6south-southeast3.0
14:203.5southeast2.9
14:303.6southeast2.9
14:403.5southeast2.7
14:503.7east-southeast2.7
15:003.5southeast2.9
15:103.6southeast2.8
15:203.5southeast3.3
15:303.4east-southeast1.9
15:403.5east1.5
15:503.4east-southeast1.3
16:003.5-CALM
16:103.5east1.0
16:203.4southeast1.5
16:303.4south-southeast2.0
16:403.6south-southeast2.4
16:503.6south-southeast2.1
17:003.8south2.0
17:103.4south2.4
17:203.5south-southwest1.6
17:303.3south1.0
17:403.7south1.1
17:503.5south2.0
18:003.3south-southwest1.9
18:103.4south-southwest1.3
18:203.5south0.7
18:303.4south1.1
18:403.5south-southwest1.1
18:503.4south0.9
19:003.5south1.0
19:103.5south-southwest1.5
19:203.7south-southwest2.1
19:303.6southwest1.7
19:403.5south-southwest1.8
19:503.5southwest2.3
20:003.5southwest2.1
20:103.7southwest1.5
20:203.5southwest0.8
20:303.5south-southwest1.5
20:403.5south-southwest1.6
20:503.4southwest2.0
21:003.6south-southwest1.8
21:103.6southwest1.4
21:203.6southwest1.4
21:303.5south-southwest1.3
21:403.6southwest1.2
21:503.6west-southwest1.3
22:003.7west1.5
22:103.5west1.6
22:203.5west1.7
22:303.5west-northwest1.3
22:403.4northwest0.9
22:503.5north0.8
23:003.4north-northwest1.2
23:103.5north-northwest2.1
23:203.6north-northwest2.3
23:303.5north-northwest1.9
23:403.6west-northwest1.3
23:503.5west0.9