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

○Information

○Measurement value list : 2026/10/08(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
00:003.6northwest2.9
00:103.5north-northwest2.8
00:203.5northwest2.7
00:303.5northwest2.2
00:403.3northwest1.7
00:503.4west1.6
01:003.4west-southwest1.3
01:103.5west2.1
01:203.5west1.9
01:303.5west-northwest1.2
01:403.4west1.1
01:503.5west-southwest1.5
02:003.6west-southwest3.7
02:103.4west-southwest5.3
02:203.5west-southwest5.9
02:303.4west4.3
02:403.3west3.4
02:503.5west-southwest3.5
03:003.5west-southwest2.7
03:103.5southwest2.2
03:203.6west-southwest2.4
03:303.4west-southwest2.0
03:403.6northwest1.3
03:503.5north-northwest1.6
04:003.4north-northwest1.7
04:103.3west-northwest2.6
04:203.4west2.0
04:303.5west-southwest3.2
04:403.5west4.0
04:503.5west-northwest5.0
05:003.5west4.8
05:103.5west2.1
05:203.4west-southwest2.4
05:303.5west3.5
05:403.5west3.4
05:503.4west-northwest2.7
06:003.6west-northwest3.3
06:103.5west-northwest4.0
06:203.5northwest2.6
06:303.4northwest3.7
06:403.6northwest3.1
06:503.4northwest2.7
07:003.6northwest3.8
07:103.5northwest4.1
07:203.4northwest2.5
07:303.4north-northwest3.4
07:403.5northwest3.9
07:503.5northwest4.8
08:003.5northwest4.8
08:103.5west-northwest3.3
08:203.5northwest3.8
08:303.5west3.4
08:403.5west2.9
08:503.4west3.1
09:003.4west-northwest2.4
09:103.5west2.7
09:203.5west-northwest3.5
09:303.6west3.1
09:403.3west3.0
09:503.5west3.6
10:003.4northwest3.6
10:103.4north-northwest3.7
10:203.5northeast3.6
10:303.5east-northeast4.3
10:403.6northeast3.4
10:503.4northeast2.9
11:003.5east-northeast3.5
11:103.4east-northeast3.7
11:203.3east3.1
11:303.6east-northeast3.2
11:403.5east-southeast3.4
11:503.4east-southeast2.0
12:003.5east-southeast2.5
12:103.6east-southeast3.7
12:203.4east-southeast3.8
12:303.6east-southeast3.7
12:403.4southeast4.0
12:503.5east-southeast4.2
13:003.6east-southeast3.7
13:103.5east-southeast3.8
13:203.5south-southeast3.1
13:303.4south-southeast3.6
13:403.4southeast3.8
13:503.5south-southeast3.3
14:003.5south-southeast3.2
14:103.4southeast3.7
14:203.4southeast3.3
14:303.5south-southeast3.1
14:403.4south-southeast3.3
14:503.5south-southeast3.7
15:003.4south-southeast3.8
15:103.5south-southeast3.1
15:203.6south-southeast2.9
15:303.7south-southeast3.0
15:403.6southeast2.5
15:503.5south-southeast2.6
16:003.3south-southeast1.7
16:103.6south1.9
16:203.5-CALM
16:303.5-CALM
16:403.7south1.0
16:503.4-CALM
17:003.5south2.0
17:103.4south2.5
17:203.5south-southwest3.6
17:303.5south-southwest1.9
17:403.5south-southwest3.1
17:503.5south-southwest2.7
18:003.5south-southwest4.3
18:103.5south-southwest3.7
18:203.5south4.2
18:303.4south-southwest4.2
18:403.5south-southwest4.5
18:503.5south-southwest5.1
19:003.5south4.1
19:103.4south-southwest4.5
19:203.7south-southwest4.0
19:303.4south-southwest4.2
19:403.6southwest3.8
19:503.5southwest2.6
20:003.5west-southwest3.1
20:103.5west-southwest2.7
20:203.6west-southwest2.6
20:303.5west-southwest1.7
20:403.6west-southwest1.4
20:503.5west-southwest1.1
21:003.4west-southwest0.7
21:103.6southwest1.3
21:203.3west-southwest1.5
21:303.4west-southwest1.5
21:403.6west1.9
21:503.4west1.8
22:003.5west3.3
22:103.6west3.5
22:203.6west2.7
22:303.5west-northwest2.8
22:403.3west-northwest3.0
22:503.5northwest3.6
23:003.4northwest3.9
23:103.4northwest4.1
23:203.4west-northwest4.1
23:303.6west-northwest4.1
23:403.5northwest3.9
23:503.4northwest4.3