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

○Information

○Measurement value list : 2025/10/30(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
00:003.6west-northwest4.8
00:103.5west-northwest5.2
00:203.6northwest4.7
00:303.6northwest5.2
00:403.5northwest5.1
00:503.6west-northwest5.3
01:003.5west-northwest4.5
01:103.6west-northwest5.3
01:203.7northwest5.2
01:303.5northwest5.0
01:403.6northwest5.3
01:503.5northwest5.6
02:003.5northwest4.9
02:103.6west-northwest5.2
02:203.5northwest5.1
02:303.4northwest5.2
02:403.4northwest5.2
02:503.5northwest5.5
03:003.7northwest5.3
03:103.6northwest5.4
03:203.6west-northwest5.9
03:303.6northwest5.9
03:403.6west-northwest5.7
03:503.6northwest5.7
04:003.7west-northwest5.7
04:103.5northwest6.2
04:203.5northwest5.3
04:303.7northwest5.5
04:403.5northwest5.0
04:503.6northwest5.4
05:003.5northwest5.3
05:103.6northwest5.2
05:203.7northwest4.5
05:303.7northwest5.2
05:403.7northwest5.3
05:503.6northwest5.5
06:003.6northwest5.7
06:103.6northwest4.9
06:203.8west-northwest4.5
06:303.5west-northwest4.4
06:403.4west-northwest3.7
06:503.7west-northwest3.0
07:003.6west2.9
07:103.6west2.3
07:203.5west-northwest2.3
07:303.5west-northwest1.7
07:403.6west2.7
07:503.6west-northwest2.2
08:003.6west-northwest3.2
08:103.5west-northwest3.0
08:203.6west-northwest3.3
08:303.7west-northwest2.5
08:403.6west-northwest1.9
08:503.6west-northwest1.6
09:003.5northwest2.5
09:103.5northwest2.5
09:203.5northwest2.5
09:303.5west-northwest2.3
09:403.6northwest2.0
09:503.6northwest1.1
10:003.6north-northeast1.1
10:103.5northeast1.3
10:203.5northeast1.4
10:303.7northeast2.3
10:403.5northeast2.0
10:503.5northeast3.3
11:003.7northeast3.8
11:103.5northeast3.3
11:203.4northeast4.5
11:303.5northeast4.2
11:403.4northeast3.6
11:503.7north-northeast3.0
12:003.6northeast3.7
12:103.6northeast4.0
12:203.5northeast3.7
12:303.5northeast3.5
12:403.6east-northeast3.0
12:503.6east-northeast4.1
13:003.5east-northeast2.7
13:103.6northeast2.3
13:203.7east-northeast2.0
13:303.6east-northeast3.0
13:403.7east-northeast2.8
13:503.4east2.6
14:003.3east-northeast2.8
14:103.6east2.4
14:203.4east2.6
14:303.7east2.6
14:403.6east2.7
14:503.5east-southeast1.7
15:003.6east2.1
15:103.3east2.0
15:203.5east2.0
15:303.5east2.2
15:403.5east2.3
15:503.7east2.3
16:003.5east2.1
16:103.6east-northeast1.9
16:203.6east-northeast2.4
16:303.6east1.6
16:403.5east1.3
16:503.5east-northeast1.1
17:003.6east-northeast1.3
17:103.6east1.0
17:203.6-CALM
17:303.5south0.9
17:403.5southwest1.0
17:503.6southwest1.6
18:003.6west-southwest1.4
18:103.4west-southwest1.3
18:203.5southwest1.0
18:303.6west-southwest1.5
18:403.6west-southwest1.4
18:503.6west-southwest1.8
19:003.6west-southwest1.8
19:103.5west-southwest2.1
19:203.6west2.5
19:303.5west-southwest2.2
19:403.6west-southwest2.0
19:503.5west-southwest2.6
20:003.5west-southwest2.1
20:103.7west-southwest2.6
20:203.7west-southwest1.9
20:303.5west-southwest2.3
20:403.6west-southwest2.5
20:503.5west-southwest2.5
21:003.6west-southwest2.9
21:103.6west-southwest2.3
21:203.5west-southwest2.8
21:303.7west-southwest3.0
21:403.6west-southwest3.1
21:503.5west-southwest3.1
22:003.7west-southwest3.6
22:103.5west-southwest3.4
22:203.7west-southwest2.7
22:303.6west-southwest2.7
22:403.7west-southwest3.0
22:503.5west-southwest2.2
23:003.7west-southwest1.8
23:103.5west-southwest1.6
23:203.7west-southwest1.4
23:303.7west-southwest1.5
23:403.6west-southwest1.8
23:503.7west0.9