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

○Information

○Measurement value list : 2025/12/27(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
00:003.6west4.6
00:103.6west4.6
00:203.8west-northwest2.7
00:303.7west1.8
00:403.7west-southwest0.7
00:503.7southwest1.0
01:003.6west-northwest3.7
01:103.7west2.9
01:203.9north-northwest2.0
01:303.8northwest3.0
01:403.9north-northwest2.3
01:503.6north-northeast3.3
02:003.7north2.2
02:103.6north-northeast1.2
02:203.6north0.6
02:303.8north1.4
02:403.8north1.3
02:503.8-CALM
03:003.7north-northeast1.1
03:103.7northeast1.0
03:203.7northeast2.2
03:303.7south1.3
03:403.6-CALM
03:503.5northeast1.6
04:003.6northeast1.4
04:103.7north-northeast1.4
04:203.7north1.8
04:303.8north-northeast2.0
04:403.5north1.7
04:503.7-CALM
05:003.8south-southwest1.5
05:103.8south-southwest1.8
05:203.8south-southwest2.1
05:303.6south-southwest2.7
05:403.7south-southwest4.7
05:503.6southwest4.3
06:003.6southwest2.9
06:104.0southwest4.0
06:203.8southwest4.3
06:303.6west-southwest6.0
06:403.6west-southwest5.8
06:503.7west5.9
07:003.6west6.1
07:103.7west5.2
07:203.8west-southwest5.8
07:303.8west-southwest5.6
07:403.7west-southwest5.0
07:503.8west-southwest4.5
08:003.8west-southwest3.5
08:103.9west-southwest3.4
08:203.8west-southwest4.4
08:303.9southwest4.3
08:403.8west-southwest4.8
08:503.6west-southwest4.8
09:003.6west-southwest7.0
09:103.6west7.0
09:203.7west5.2
09:303.6west4.2
09:403.8west5.6
09:503.8west5.2
10:003.6west4.9
10:103.8west6.0
10:203.6west4.8
10:303.6west5.6
10:403.6west6.0
10:503.6west-northwest5.7
11:003.5west6.2
11:103.7west7.3
11:203.6west7.4
11:303.7west8.0
11:403.6west8.9
11:503.8west6.6
12:003.9west7.7
12:103.8west-northwest7.3
12:203.7west9.0
12:303.7west8.5
12:403.6west9.9
12:503.7west6.9
13:003.5west9.4
13:103.7west9.1
13:203.8west7.2
13:303.7west5.4
13:403.6west-southwest6.9
13:503.8west-southwest9.3
14:003.8west-southwest9.0
14:103.6west-southwest7.1
14:203.6west5.2
14:303.6west5.4
14:403.9west-southwest5.5
14:503.6west-southwest5.8
15:003.7west-southwest7.8
15:103.7west6.7
15:203.7west-southwest7.1
15:303.6west6.1
15:403.8west5.8
15:503.6west7.0
16:003.7west6.6
16:103.7west5.5
16:203.8west6.5
16:303.7west6.9
16:403.6west6.9
16:503.8west7.4
17:003.5west6.8
17:103.8west5.8
17:203.7west6.3
17:303.7west-southwest6.4
17:404.0west-southwest6.7
17:503.8west-southwest6.5
18:003.7west6.8
18:103.7west-southwest7.5
18:203.7west-southwest7.4
18:303.7west-southwest6.2
18:403.7southwest4.8
18:503.7southwest5.4
19:003.7southwest6.0
19:103.8southwest5.7
19:203.6southwest6.7
19:303.6west-southwest7.1
19:403.5southwest6.0
19:503.7southwest6.3
20:003.5west-southwest4.7
20:103.8west4.8
20:203.8west-southwest4.4
20:304.0southwest5.3
20:403.6southwest6.1
20:503.6southwest5.6
21:003.7southwest4.7
21:103.8southwest5.5
21:203.7southwest6.2
21:303.6southwest5.8
21:403.7southwest6.7
21:503.7southwest7.0
22:003.6southwest6.6
22:103.6southwest7.6
22:203.7southwest7.0
22:303.7southwest6.9
22:403.8southwest5.8
22:503.7southwest6.6
23:003.6southwest6.9
23:103.7south-southwest6.9
23:203.9south-southwest7.3
23:303.6south-southwest7.0
23:403.7south-southwest4.3
23:503.8southwest4.8