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

○Information

○Measurement value list : 2025/11/20(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
00:003.7west7.4
00:103.7west6.4
00:203.6west6.1
00:303.7west5.9
00:403.6west5.6
00:503.5west-southwest5.9
01:003.4west-southwest5.6
01:103.6west-southwest4.9
01:203.5west-southwest5.3
01:303.7west5.7
01:403.6west7.3
01:503.6west5.9
02:003.7west-northwest3.9
02:103.6northwest2.8
02:203.8northwest3.8
02:303.7northwest4.4
02:403.7west-northwest3.9
02:503.6west-northwest3.0
03:003.5west3.2
03:103.8west3.3
03:203.7west4.7
03:303.5west-northwest4.2
03:403.5west3.5
03:503.7west3.0
04:003.6west2.8
04:103.6west3.0
04:203.6west-northwest2.1
04:303.9west2.9
04:403.7west-northwest3.8
04:503.6west-northwest4.6
05:003.5west-northwest4.6
05:103.5west-northwest4.2
05:203.6west2.7
05:303.6west3.3
05:403.6west2.5
05:503.5west-northwest3.5
06:003.8west-northwest5.2
06:103.6west5.5
06:203.4west4.8
06:303.5west3.1
06:403.7west2.6
06:503.7west-southwest3.0
07:003.6southwest3.2
07:103.7west-southwest2.8
07:203.6west-southwest2.8
07:303.7west2.7
07:403.7west3.0
07:503.6west2.2
08:003.5west1.9
08:103.5west-northwest1.3
08:203.6northwest1.5
08:303.5west-northwest1.5
08:403.5west-northwest1.0
08:503.5west-northwest0.8
09:003.6west0.7
09:103.7east-northeast0.6
09:203.7east0.9
09:303.5east-northeast0.8
09:403.6southeast1.1
09:503.6east-southeast1.2
10:003.7east-northeast1.5
10:103.5east1.5
10:203.5east2.6
10:303.4east2.5
10:403.5east-northeast2.1
10:503.7east2.6
11:003.7east-northeast2.1
11:103.6east1.9
11:203.6east1.8
11:303.6east2.3
11:403.8east3.3
11:503.7east-southeast3.0
12:003.7east-southeast3.6
12:103.5east-southeast3.2
12:203.7east-southeast3.8
12:303.5east-southeast4.0
12:403.6east4.0
12:503.5east4.1
13:003.8east-southeast3.5
13:103.6east4.2
13:203.6east-southeast3.8
13:303.5southeast3.1
13:403.8southeast3.0
13:503.6southeast3.1
14:003.7east-southeast3.1
14:103.7southeast2.8
14:203.6southeast3.4
14:303.7southeast2.1
14:403.7east-southeast3.1
14:503.7southeast2.7
15:003.7south-southeast2.7
15:103.7south-southeast2.5
15:203.6southeast2.7
15:303.6south-southeast2.6
15:403.8south-southeast1.6
15:503.5southeast1.3
16:003.6south-southeast2.5
16:103.7south-southeast3.4
16:203.7south-southeast2.5
16:303.7south2.8
16:403.8south2.3
16:503.4south2.4
17:003.7south-southwest2.3
17:103.6south-southwest2.2
17:203.6south-southwest1.8
17:303.5south-southwest1.8
17:403.6south-southwest2.3
17:503.6south-southwest2.2
18:003.6southwest2.4
18:103.6southwest3.1
18:203.6southwest3.6
18:303.5southwest3.4
18:403.6southwest3.9
18:503.6south-southwest3.9
19:003.5south-southwest4.2
19:103.6southwest4.1
19:203.7southwest2.9
19:303.7south-southwest2.5
19:403.6southwest3.0
19:503.6west-southwest3.6
20:003.7west-southwest4.4
20:103.6southwest5.4
20:203.6southwest4.3
20:303.6southwest3.9
20:403.5southwest3.8
20:503.9southwest2.9
21:003.7southwest2.1
21:103.6south-southwest1.9
21:203.6south-southwest3.6
21:303.7south-southwest4.5
21:403.5south-southwest4.7
21:503.7south-southwest4.9
22:003.6south3.5
22:103.6southwest3.8
22:203.8southwest5.0
22:303.6southwest4.7
22:403.5south-southwest5.3
22:503.6southwest4.4
23:003.7south-southwest5.8
23:103.7south-southwest5.9
23:203.6southwest6.5
23:303.6southwest5.8
23:403.6west-southwest5.9
23:503.4west-southwest7.8