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

○Information

○Measurement value list : 2026/08/27(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
00:003.5southwest5.0
00:103.6southwest4.5
00:203.5southwest5.3
00:303.6west-southwest4.8
00:403.7west-southwest4.5
00:503.6west-southwest7.9
01:003.4southwest5.7
01:103.5southwest3.5
01:203.6west-northwest2.3
01:303.7northwest4.0
01:403.6north-northwest4.9
01:503.5north-northwest4.2
02:003.5north-northwest4.1
02:103.4northwest2.9
02:203.5south-southwest1.4
02:303.6southwest1.0
02:403.5south-southwest1.0
02:503.6-CALM
03:003.7northwest0.9
03:103.6southwest2.0
03:203.6south-southwest5.2
03:303.4south6.8
03:403.4south4.6
03:503.6south-southwest5.6
04:003.4south-southwest7.3
04:103.4south7.4
04:203.5south5.0
04:303.4south4.8
04:403.6south-southwest4.4
04:503.5southwest3.7
05:003.5southwest3.0
05:103.6south-southwest5.0
05:203.6south-southwest4.6
05:303.5south-southwest4.9
05:403.6southwest2.6
05:503.5west2.0
06:003.6north-northwest0.9
06:103.6west3.5
06:203.6west-southwest3.1
06:303.5south-southwest1.7
06:403.7south-southwest1.8
06:503.6south-southwest1.3
07:003.6south-southeast1.3
07:103.7south-southwest1.9
07:203.5southwest2.2
07:303.7west0.8
07:403.6northwest2.4
07:503.6west-northwest3.2
08:003.4west-northwest4.0
08:103.6west4.4
08:203.6west-northwest5.3
08:303.6west3.5
08:403.5west-southwest3.9
08:503.6east1.1
09:003.7north1.8
09:103.6east1.7
09:203.6east1.5
09:303.6east-southeast2.0
09:403.5south0.8
09:503.6-CALM
10:003.6north-northwest0.6
10:103.6north-northwest1.6
10:203.4northeast1.4
10:303.6east1.3
10:403.3southeast1.8
10:503.4south2.8
11:003.6south2.8
11:103.3south2.7
11:203.6south2.9
11:303.4south3.7
11:403.7south-southeast1.6
11:503.6south-southwest1.2
12:003.7south-southwest1.7
12:103.5south1.9
12:203.5south-southwest4.5
12:303.4south-southwest4.9
12:403.6south-southwest3.6
12:503.6southwest3.1
13:003.5west-southwest2.2
13:103.6northwest2.4
13:203.7northwest3.6
13:303.4west-northwest2.8
13:403.6west-southwest1.2
13:503.5southwest1.6
14:003.6south-southwest2.1
14:103.6south-southwest4.7
14:203.7south-southwest4.8
14:303.7south-southwest5.4
14:403.5southwest6.5
14:503.5southwest4.6
15:003.5west-southwest3.6
15:103.6west2.8
15:203.5west-southwest3.0
15:303.6west-southwest1.5
15:403.6west-southwest4.7
15:503.5west3.2
16:003.5west2.5
16:103.7west-southwest8.6
16:203.7west-southwest5.7
16:303.5west-southwest2.9
16:403.5west-southwest2.7
16:503.5south-southwest2.0
17:003.5southwest2.9
17:103.7southwest2.0
17:203.3southwest4.4
17:303.6southwest3.6
17:403.5southeast4.9
17:503.6south-southeast5.5
18:003.7south5.3
18:103.6south-southeast3.7
18:203.6south-southeast3.2
18:303.7south-southwest1.5
18:403.6south-southeast1.2
18:503.5southeast1.9
19:003.7east0.8
19:103.5east-northeast2.1
19:203.5northeast3.1
19:303.7north-northeast4.0
19:403.6north-northeast4.6
19:503.7north-northeast4.1
20:003.6north3.6
20:103.6north-northwest3.8
20:203.4northwest3.6
20:303.6northwest3.0
20:403.5north2.6
20:503.6north-northeast1.1
21:003.7-CALM
21:103.6west-southwest0.9
21:203.6southwest1.7
21:303.7south-southwest2.7
21:403.6south-southwest3.1
21:503.6south-southwest3.2
22:003.6south-southwest3.4
22:103.6south-southwest3.6
22:203.6south3.2
22:303.4south-southwest2.8
22:403.6south-southwest3.0
22:503.5south-southwest3.1
23:003.6south-southwest2.6
23:103.7south-southwest3.7
23:203.5south-southwest2.9
23:303.5southwest3.6
23:403.5south-southwest3.7
23:503.4southwest3.6