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

○Information

○Measurement value list : 2025/10/21(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
00:003.5north-northwest3.4
00:103.5north-northwest3.1
00:203.5north-northwest2.8
00:303.5north-northwest3.6
00:403.6north-northwest2.9
00:503.4north-northwest3.1
01:003.5northwest2.7
01:103.7northwest2.4
01:203.6northwest2.4
01:303.6north-northwest2.4
01:403.6north-northwest2.8
01:503.6north-northwest2.4
02:003.7north-northwest2.3
02:103.6north-northwest2.9
02:203.6north-northwest2.7
02:303.5northwest2.4
02:403.7north-northwest2.2
02:503.5northwest2.5
03:003.6northwest2.5
03:103.6north-northwest2.3
03:203.6north-northwest2.6
03:303.7north-northwest2.8
03:403.5north-northwest2.6
03:503.6north-northwest2.8
04:003.6northwest2.7
04:103.4northwest3.1
04:203.6northwest2.8
04:303.5northwest3.1
04:403.7northwest3.3
04:503.5northwest3.6
05:003.4northwest3.6
05:103.6northwest2.5
05:203.7north-northwest2.9
05:303.5northwest2.5
05:403.6north-northwest2.4
05:503.6north-northwest2.2
06:003.5north-northwest2.7
06:103.7north-northwest3.6
06:203.5north2.9
06:303.6north4.2
06:403.5north-northwest3.5
06:503.6north-northwest3.2
07:003.7north-northwest3.5
07:103.5north-northwest2.8
07:203.5north-northwest2.5
07:303.5north-northwest3.6
07:403.6north-northwest3.2
07:503.4north-northeast2.7
08:003.6north-northeast3.0
08:103.5north-northeast2.1
08:203.6north-northeast1.4
08:303.6north-northwest1.9
08:403.6northwest4.1
08:503.6northwest4.9
09:003.6north-northwest3.8
09:103.5north-northwest5.3
09:203.5north-northwest5.3
09:303.6north-northwest4.7
09:403.5north5.7
09:503.7north5.3
10:003.7north4.5
10:103.5north4.1
10:203.4north-northwest4.3
10:303.6north3.0
10:403.5north3.0
10:503.4north2.9
11:003.6north3.0
11:103.6northwest2.8
11:203.6north-northwest4.4
11:303.6north3.0
11:403.5north1.9
11:503.6east-northeast5.6
12:003.5northeast5.1
12:103.6east-northeast6.3
12:203.6east-northeast4.2
12:303.6northeast4.3
12:403.6northeast4.5
12:503.5northeast3.6
13:003.7east-northeast3.3
13:103.6northeast3.7
13:203.5northeast2.8
13:303.7northeast2.6
13:403.6northeast1.8
13:503.6northeast1.5
14:003.6-CALM
14:103.8east-northeast1.5
14:203.5north-northeast2.5
14:303.6northeast2.9
14:403.6northeast3.2
14:503.5north-northeast3.4
15:003.6north-northeast3.2
15:103.6north-northeast3.1
15:203.5north-northeast3.3
15:303.4north-northeast2.8
15:403.4north-northeast2.8
15:503.5north-northeast2.4
16:003.5northeast2.2
16:103.6north-northeast2.1
16:203.5northeast2.4
16:303.5northeast1.6
16:403.5northeast1.1
16:503.6north-northwest1.8
17:003.6northwest1.4
17:103.6northwest2.1
17:203.5west-northwest2.1
17:303.5west-northwest2.2
17:403.7west-northwest1.7
17:503.5west-northwest2.0
18:003.6west-northwest1.8
18:103.6west2.6
18:203.5west-northwest2.9
18:303.5west2.9
18:403.5west3.4
18:503.5west3.5
19:003.5west3.0
19:103.6west2.8
19:203.5west3.1
19:303.6west2.7
19:403.6west2.6
19:503.6west3.2
20:003.5west-southwest2.5
20:103.6west-southwest2.0
20:203.6west-southwest2.6
20:303.4west-southwest2.6
20:403.6west-southwest3.0
20:503.6west-southwest2.5
21:003.5west2.3
21:103.5west2.1
21:203.5northwest2.5
21:303.6north-northwest2.4
21:403.6north1.7
21:503.5northwest2.1
22:003.5northwest2.6
22:103.7northwest2.9
22:203.4west-northwest3.4
22:303.6west-northwest4.1
22:403.6west-northwest4.7
22:503.5west-northwest4.8
23:003.5west-northwest3.0
23:103.4west-northwest3.7
23:203.6west-northwest4.9
23:303.6west-northwest3.7
23:403.5northwest4.5
23:503.6west-northwest4.5