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

○Information

○Measurement value list : 2025/08/21(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
00:003.7west5.2
00:103.5west5.9
00:203.7west-southwest6.3
00:303.4west-southwest7.5
00:403.5west8.2
00:503.6west-southwest8.0
01:003.6west4.2
01:103.6west4.6
01:203.6west4.9
01:303.6west-northwest5.8
01:403.6west-northwest6.1
01:503.5west-northwest5.7
02:003.5west6.0
02:103.6west6.4
02:203.5west6.7
02:303.6west7.3
02:403.4west-southwest8.4
02:503.5west-southwest9.4
03:003.6west-southwest7.7
03:103.6west-southwest8.0
03:203.7west-southwest8.9
03:303.6west-southwest9.0
03:403.5west-southwest8.8
03:503.5west6.2
04:003.5west6.4
04:103.6west-southwest5.2
04:203.4west-southwest4.9
04:303.6west-southwest4.4
04:403.5west-northwest2.2
04:503.6west-northwest2.5
05:003.5west3.1
05:103.4west3.5
05:203.6west-southwest2.2
05:303.4west-northwest1.1
05:403.5west-northwest2.1
05:503.5west4.3
06:003.5west5.6
06:103.6west5.7
06:203.6west-southwest6.0
06:303.5west-southwest6.3
06:403.6west6.3
06:503.6west6.1
07:003.4west-southwest4.5
07:103.5west-southwest4.4
07:203.5west-southwest4.8
07:303.5west5.7
07:403.5west-southwest6.0
07:503.6west-southwest3.5
08:003.6west-southwest3.6
08:103.5west4.4
08:203.4west2.9
08:303.7west-northwest4.2
08:403.5west4.7
08:503.7west3.9
09:003.5west3.9
09:103.4west-southwest4.2
09:203.6west3.3
09:303.5west-northwest3.1
09:403.6west4.9
09:503.5west4.9
10:003.5west4.9
10:103.5west5.2
10:203.5west-northwest5.7
10:303.6west6.5
10:403.6west5.1
10:503.7west-northwest5.0
11:003.6west-northwest4.6
11:103.6west-northwest4.4
11:203.7west5.1
11:303.5west-northwest4.1
11:403.4west4.5
11:503.7west3.4
12:003.5north-northeast1.4
12:103.6east-northeast3.6
12:203.7east3.2
12:303.5east-southeast4.2
12:403.6east3.2
12:503.6east-southeast3.2
13:003.5east-southeast3.3
13:103.5east-southeast3.0
13:203.6east-southeast4.2
13:303.7southeast4.2
13:403.5southeast3.5
13:503.5east-southeast3.1
14:003.4east-southeast3.3
14:103.4southeast4.0
14:203.3southeast4.0
14:303.5south-southeast4.1
14:403.5south-southeast3.6
14:503.2south-southeast3.5
15:003.7south3.1
15:103.5south-southwest1.7
15:203.5west-northwest7.5
15:303.4north-northwest4.7
15:403.6northwest1.9
15:503.6north-northwest2.3
16:003.6north-northwest1.7
16:103.4west-northwest1.3
16:203.7north1.2
16:303.5north-northwest0.9
16:403.5-CALM
16:503.5north0.6
17:003.6east-northeast1.1
17:103.7east1.4
17:203.6east-southeast0.7
17:303.7northeast0.6
17:403.8west-southwest1.0
17:503.7-CALM
18:003.6-CALM
18:103.6-CALM
18:203.6-CALM
18:303.6southwest0.9
18:403.5southwest1.3
18:503.5south-southeast1.0
19:003.6south-southeast0.8
19:103.6south0.8
19:203.4-CALM
19:303.7west1.0
19:403.5northwest0.9
19:503.7northwest1.5
20:003.6west-northwest1.7
20:103.5west-northwest1.7
20:203.6northwest1.7
20:303.4west-northwest2.2
20:403.4west-northwest2.7
20:503.5west-northwest1.7
21:003.5west-northwest0.6
21:103.4west-southwest1.9
21:203.7west2.0
21:303.5west-northwest2.2
21:403.5west-northwest2.9
21:503.6west-northwest2.9
22:003.6west3.1
22:103.4west-northwest3.2
22:203.6west-northwest3.5
22:303.5west-northwest2.5
22:403.5west-northwest1.6
22:503.5west-northwest2.2
23:003.6west-northwest2.3
23:103.5west-northwest2.2
23:203.4west2.2
23:303.7west2.1
23:403.5west-southwest1.9
23:503.5west-southwest1.5