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

○Information

○Measurement value list : 2026/10/23(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
00:003.7northwest3.7
00:103.5west-northwest2.7
00:203.7west3.4
00:303.5west-northwest3.5
00:403.5west-northwest2.8
00:503.5west-northwest3.7
01:003.5west-northwest2.8
01:103.3west3.6
01:203.5west-northwest3.0
01:303.5west-northwest4.4
01:403.6west-northwest3.0
01:503.4west3.9
02:003.4west-northwest3.6
02:103.4west-northwest3.6
02:203.5northwest4.3
02:303.6west-northwest4.7
02:403.5northwest4.9
02:503.6west-northwest4.3
03:003.5west-northwest4.9
03:103.3west4.4
03:203.5west-northwest4.6
03:303.6west-northwest4.0
03:403.6northwest4.8
03:503.5northwest4.7
04:003.5northwest4.1
04:103.6northwest3.6
04:203.5west-northwest2.6
04:303.4northwest2.9
04:403.5northwest3.0
04:503.4west-northwest2.4
05:003.3west-northwest2.7
05:103.5northwest2.4
05:203.5northwest3.8
05:303.4west-northwest4.1
05:403.3west-northwest4.5
05:503.7west-northwest4.6
06:003.5west-northwest4.4
06:103.5west-northwest3.8
06:203.5west-northwest3.8
06:303.4west3.4
06:403.5west3.0
06:503.6west2.4
07:003.5west1.7
07:103.5west-northwest2.2
07:203.4west1.3
07:303.4west1.2
07:403.7northwest0.7
07:503.5-CALM
08:003.5-CALM
08:103.5north-northwest0.8
08:203.4-CALM
08:303.4-CALM
08:403.5south1.1
08:503.5south1.3
09:003.6south1.8
09:103.5south-southeast2.1
09:203.5south-southeast1.7
09:303.5south-southeast1.8
09:403.3east-southeast1.9
09:503.5south-southeast2.2
10:003.4southeast1.7
10:103.5east-southeast2.7
10:203.5southeast2.3
10:303.6southeast2.4
10:403.4southeast1.8
10:503.5east-southeast2.7
11:003.4east1.8
11:103.4east-southeast2.8
11:203.5east-southeast1.9
11:303.4east-southeast3.6
11:403.5southeast3.1
11:503.3east-southeast3.4
12:003.6east-southeast3.8
12:103.4south-southeast3.3
12:203.5southeast3.6
12:303.5southeast3.5
12:403.6south-southeast3.7
12:503.4southeast4.3
13:003.6southeast4.5
13:103.6southeast4.5
13:203.4south-southeast4.4
13:303.4south-southeast4.7
13:403.4south-southeast4.6
13:503.5south-southeast4.5
14:003.5southeast4.4
14:103.5southeast5.0
14:203.5southeast5.0
14:303.5southeast4.7
14:403.5south-southeast4.8
14:503.5southeast4.7
15:003.5south-southeast5.1
15:103.3south-southeast5.6
15:203.6south-southeast5.1
15:303.4southeast4.7
15:403.5south-southeast4.3
15:503.6south-southeast3.4
16:003.7south-southeast2.1
16:103.3south-southeast2.9
16:203.5south-southeast4.4
16:303.6south5.0
16:403.6south5.7
16:503.5south5.8
17:003.5south6.4
17:103.5south7.1
17:203.4south7.1
17:303.4south4.6
17:403.5south5.9
17:503.6south3.8
18:003.4south6.1
18:103.3south-southwest5.4
18:203.5south-southwest3.6
18:303.4south-southwest4.3
18:403.5south-southwest3.7
18:503.7south-southwest4.2
19:003.5south-southwest4.9
19:103.3south-southwest4.0
19:203.5south-southwest4.5
19:303.4southwest3.9
19:403.4southwest4.2
19:503.5southwest3.0
20:003.4south-southwest2.5
20:103.5south-southwest2.8
20:203.5southwest2.0
20:303.6south2.7
20:403.7south-southwest3.6
20:503.4south-southwest4.2
21:003.5south-southwest4.7
21:103.6south-southwest4.3
21:203.5southwest5.2
21:303.5south-southwest6.4
21:403.4south-southwest3.1
21:503.5south2.5
22:003.5south-southwest3.0
22:103.5south-southwest3.8
22:203.3southwest3.8
22:303.5south-southwest4.3
22:403.5south-southwest5.4
22:503.7south-southwest6.3
23:003.4south-southwest5.5
23:103.5south-southwest7.0
23:203.5south-southwest8.4
23:303.6south-southwest7.4
23:403.6south-southwest7.0
23:503.5south-southwest5.7