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

○Information

○Measurement value list : 2026/05/02(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
00:003.7north-northeast1.6
00:103.6north1.0
00:203.6west-northwest3.2
00:303.7northwest4.1
00:403.7west-northwest2.8
00:503.7west6.3
01:003.6west10.3
01:103.6west-southwest8.8
01:203.6west-southwest8.9
01:303.7west-southwest9.6
01:403.7northwest6.5
01:503.6west7.4
02:003.5west11.8
02:103.5west-southwest11.8
02:203.5west-southwest7.1
02:303.7west8.1
02:403.6southwest6.5
02:503.6southwest3.0
03:003.7east2.7
03:103.6south-southeast1.1
03:203.5south-southeast3.7
03:303.6east-southeast3.5
03:403.8south-southeast3.7
03:503.7south-southwest5.1
04:003.6west-southwest8.6
04:103.6west-southwest8.9
04:203.5west7.8
04:303.6west6.7
04:403.6west7.6
04:503.7west-northwest7.1
05:003.5west-northwest11.2
05:103.5west-northwest13.1
05:203.6west-northwest13.6
05:303.6west-northwest13.8
05:403.7west-northwest11.2
05:503.6--
06:003.5west-northwest12.1
06:103.6west11.3
06:203.6west10.6
06:303.7west8.2
06:403.7west8.0
06:503.6west5.7
07:003.6west4.1
07:103.6west5.7
07:203.6west8.0
07:303.6west5.2
07:403.5west-southwest3.5
07:503.6west-southwest3.2
08:003.7west4.6
08:103.6west4.3
08:203.6west-northwest3.2
08:303.4west7.2
08:403.7west7.9
08:503.6west8.5
09:003.9west-southwest8.1
09:103.6west6.6
09:203.7west9.5
09:303.7west9.3
09:403.5west9.5
09:503.7west9.5
10:003.5west9.8
10:103.6west8.8
10:203.6west9.0
10:303.7west8.5
10:403.6west-northwest8.6
10:503.5west-northwest8.7
11:003.7west-northwest7.9
11:103.6west-northwest9.9
11:203.6west10.9
11:303.6west-northwest9.2
11:403.8west5.1
11:503.5west-northwest4.1
12:003.5northeast3.9
12:103.7east3.0
12:203.6east4.5
12:303.4east-southeast2.9
12:403.7south-southeast1.4
12:503.5east-northeast3.0
13:003.7east2.2
13:103.6east2.1
13:203.6east2.5
13:303.6east-southeast1.9
13:403.7south0.8
13:503.6southeast0.8
14:003.5west-southwest4.6
14:103.6west-southwest10.3
14:203.5west-southwest9.8
14:303.7west-southwest7.6
14:403.6west6.6
14:503.7west7.1
15:003.7west6.5
15:103.5west-southwest8.7
15:203.7west-southwest9.0
15:303.5west8.9
15:403.6west-southwest10.5
15:503.5west-southwest9.4
16:003.5west-southwest8.2
16:103.6west-southwest9.3
16:203.5west-southwest8.5
16:303.8west-southwest7.7
16:403.5west7.4
16:503.7west-southwest8.8
17:003.6west6.9
17:103.6west6.5
17:203.7west5.0
17:303.5west-southwest5.7
17:403.6west-southwest7.0
17:503.7west5.8
18:003.7west4.2
18:103.5west6.4
18:203.7west8.0
18:303.6west6.8
18:403.5west8.0
18:503.6west8.0
19:003.6west9.5
19:103.7west7.4
19:203.6west6.2
19:303.8west5.8
19:403.6west6.5
19:503.7west4.6
20:003.7west-northwest4.2
20:103.7west-northwest3.1
20:203.7northwest2.6
20:303.7northwest3.3
20:403.7west-northwest4.5
20:503.5north-northwest1.9
21:003.6north1.9
21:103.6north-northwest1.8
21:203.7north-northwest2.1
21:303.5northwest1.3
21:403.6north-northeast2.8
21:503.6northeast2.9
22:003.5northeast2.1
22:103.6north-northeast1.5
22:203.5north2.0
22:303.6north-northeast1.2
22:403.7north1.7
22:503.7northwest2.3
23:003.8northwest5.6
23:103.5west-northwest6.2
23:203.6west-northwest5.3
23:303.5west-northwest5.4
23:403.6northwest3.7
23:503.7northwest4.0