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

○Information

○Measurement value list : 2026/04/12(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
00:003.6west11.1
00:103.6west8.5
00:203.7west9.7
00:303.4west8.5
00:403.6west9.0
00:503.5west6.1
01:003.7west-northwest7.6
01:103.7west-northwest6.9
01:203.7west-northwest8.0
01:303.7west-northwest7.2
01:403.6west-northwest7.4
01:503.5west-northwest6.9
02:003.6west-northwest5.5
02:103.5west-northwest4.9
02:203.7west-northwest4.1
02:303.7west-northwest4.5
02:403.5north-northwest2.0
02:503.6west-northwest2.2
03:003.6west-northwest0.7
03:103.5north-northeast1.8
03:203.6north-northeast2.4
03:303.6north-northeast1.6
03:403.4north-northwest2.5
03:503.5north1.8
04:003.6north-northeast1.9
04:103.5north2.7
04:203.5north2.8
04:303.7north-northeast5.1
04:403.5north4.6
04:503.7north5.0
05:003.4north4.3
05:103.6north-northeast5.1
05:203.6north-northeast4.9
05:303.5north-northeast5.5
05:403.5north4.9
05:503.4north-northeast5.6
06:003.7north-northeast4.2
06:103.5north4.2
06:203.5north4.0
06:303.6north2.8
06:403.6north-northeast2.4
06:503.5north2.2
07:003.6northeast1.2
07:103.5west-northwest1.6
07:203.5west-northwest3.4
07:303.5northwest3.4
07:403.6north3.3
07:503.7north-northwest5.0
08:003.5west-northwest4.4
08:103.6northwest3.2
08:203.6northwest2.2
08:303.5northwest1.1
08:403.6west-southwest1.7
08:503.5west-northwest2.2
09:003.6northwest1.4
09:103.6east1.9
09:203.5east-southeast5.1
09:303.4-CALM
09:403.7southwest3.1
09:503.5west-southwest1.6
10:003.7west3.3
10:103.4west5.7
10:203.6west7.5
10:303.6west8.7
10:403.5west8.9
10:503.6west7.3
11:003.7west7.0
11:103.4west6.4
11:203.6west8.3
11:303.5west8.8
11:403.6west8.8
11:503.7west10.2
12:003.7west6.9
12:103.5west-southwest11.8
12:203.6west9.6
12:303.5west8.6
12:403.6west8.4
12:503.4west-southwest9.0
13:003.6west8.1
13:103.5west8.8
13:203.5west-southwest8.6
13:303.6west-southwest10.8
13:403.6west-southwest11.2
13:503.6west9.7
14:003.7west-southwest8.7
14:103.6west9.6
14:203.7west8.3
14:303.6west8.6
14:403.4west9.5
14:503.6west-southwest8.8
15:003.5west-southwest8.6
15:103.6west-southwest8.5
15:203.5west7.5
15:303.6west7.6
15:403.5west8.5
15:503.6west8.9
16:003.6west9.2
16:103.6west10.0
16:203.5west10.4
16:303.5west10.0
16:403.6west7.8
16:503.6west7.5
17:003.6west5.6
17:103.6west7.2
17:203.5west7.3
17:303.6west5.5
17:403.5west-northwest5.9
17:503.5west-northwest5.9
18:003.6west6.7
18:103.6west-northwest6.9
18:203.6west6.9
18:303.6west5.7
18:403.6west4.0
18:503.6west3.2
19:003.5west2.4
19:103.6west1.7
19:203.7west3.1
19:303.7west-northwest5.6
19:403.6west-northwest6.7
19:503.6west-northwest8.3
20:003.5west-northwest7.0
20:103.6west-northwest4.8
20:203.6west-northwest4.1
20:303.5west-northwest4.1
20:403.5west-northwest3.0
20:503.5northwest2.4
21:003.7north-northeast1.8
21:103.7north2.3
21:203.6north-northeast2.4
21:303.6north2.9
21:403.5north2.9
21:503.6north-northeast2.5
22:003.5northeast2.8
22:103.7northeast3.0
22:203.6east-northeast3.5
22:303.5east-northeast3.1
22:403.5east4.3
22:503.6east4.6
23:003.6east4.1
23:103.7east-southeast2.0
23:203.7southeast1.8
23:303.4south0.9
23:403.6south0.8
23:503.5southeast0.8