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

○Information

○Measurement value list : 2025/09/27(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
00:003.7west-northwest4.4
00:103.6west-northwest5.5
00:203.4west-northwest5.4
00:303.5west-northwest5.1
00:403.6west-northwest5.0
00:503.6west-northwest3.7
01:003.6west-northwest3.4
01:103.5west-northwest2.9
01:203.6west-northwest3.7
01:303.5west-northwest3.7
01:403.7northwest3.3
01:503.5west-northwest2.3
02:003.5west1.5
02:103.6west2.3
02:203.6west2.4
02:303.6west4.6
02:403.8west4.5
02:503.7west4.3
03:003.6west2.4
03:103.5west1.9
03:203.6west0.9
03:303.7southwest0.7
03:403.5west-southwest0.9
03:503.5west1.4
04:003.4west-northwest1.4
04:103.6northwest2.6
04:203.6west-northwest4.9
04:303.5west-northwest6.7
04:403.6west-northwest4.9
04:503.4northwest3.3
05:003.5west-northwest2.3
05:103.5west-northwest2.7
05:203.6west-northwest2.7
05:303.6west4.8
05:403.5west-northwest5.4
05:503.6west-northwest4.4
06:003.6west4.0
06:103.6west-northwest3.6
06:203.6west2.9
06:303.6west-northwest2.7
06:403.6west-northwest2.4
06:503.7northwest2.9
07:003.7northwest2.8
07:103.5west-northwest2.8
07:203.6northwest4.0
07:303.5west-northwest4.2
07:403.5west-northwest4.6
07:503.7west-northwest4.1
08:003.5northwest3.7
08:103.6west-northwest3.4
08:203.5west3.5
08:303.6west-northwest2.7
08:403.5west-northwest1.7
08:503.6northwest2.6
09:003.4northwest4.7
09:103.6west-northwest6.0
09:203.7west-northwest5.0
09:303.5west-northwest3.8
09:403.7west-northwest4.3
09:503.6west-northwest4.6
10:003.7northwest4.6
10:103.5northwest4.1
10:203.7west-northwest4.1
10:303.4northwest4.4
10:403.5northwest3.5
10:503.6northwest2.0
11:003.4northeast3.9
11:103.8northeast5.1
11:203.6northeast5.2
11:303.5northeast4.4
11:403.7east-northeast4.8
11:503.5east-northeast5.4
12:003.7east-northeast5.1
12:103.5east-northeast4.9
12:203.6east-northeast3.9
12:303.4east-northeast4.3
12:403.6east3.7
12:503.7east3.2
13:003.7east-northeast3.8
13:103.5east-northeast4.0
13:203.5east4.0
13:303.5east3.5
13:403.6east4.9
13:503.6east3.3
14:003.6east4.0
14:103.5east-southeast2.6
14:203.6southeast2.6
14:303.7southeast2.5
14:403.5east-southeast2.1
14:503.6southeast3.5
15:003.6east-southeast2.4
15:103.7east-southeast2.7
15:203.5east-southeast2.8
15:303.7south-southeast2.6
15:403.6southeast3.0
15:503.6southeast2.8
16:003.6southeast2.3
16:103.6southeast3.3
16:203.5southeast3.2
16:303.6south-southeast3.8
16:403.6south-southeast4.0
16:503.7south-southeast3.1
17:003.5south3.1
17:103.8south3.5
17:203.7south-southeast3.3
17:303.6south-southeast3.5
17:403.6south-southeast3.8
17:503.6south4.5
18:003.5south-southeast4.0
18:103.5south3.6
18:203.6south2.8
18:303.4south2.9
18:403.5south3.4
18:503.5south3.2
19:003.5south3.2
19:103.6south3.0
19:203.5south-southwest2.4
19:303.6south-southwest2.5
19:403.5south-southwest2.3
19:503.8south-southwest2.3
20:003.6southwest1.9
20:103.6southwest1.2
20:203.6west-southwest1.6
20:303.6west2.2
20:403.6west2.7
20:503.7northwest1.7
21:003.7west-northwest1.2
21:103.6west1.4
21:203.6west-southwest1.3
21:303.4west-southwest2.3
21:403.6west-southwest2.7
21:503.6west-southwest2.6
22:003.6west2.3
22:103.4west1.8
22:203.6west2.7
22:303.7west3.5
22:403.6west3.7
22:503.4west-northwest3.4
23:003.6west3.5
23:103.5west4.1
23:203.6west4.5
23:303.5west5.2
23:403.7west5.4
23:503.6west5.7