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

○Information

○Measurement value list : 2025/12/15(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
00:003.7southwest8.3
00:103.7southwest8.7
00:203.7west-southwest7.0
00:303.7west-southwest8.0
00:403.8west-southwest5.3
00:503.6southwest7.5
01:003.8southwest6.4
01:103.7west4.2
01:203.7west4.1
01:303.7west-southwest3.0
01:403.6west-northwest2.1
01:503.8northwest0.7
02:003.7northwest2.9
02:103.7west6.5
02:203.5west8.8
02:303.8west7.7
02:403.8west6.0
02:503.6west5.3
03:003.7west7.5
03:103.8west4.5
03:203.7west3.2
03:303.5northwest2.0
03:403.6east-northeast1.1
03:503.8east-southeast1.8
04:003.6south1.2
04:103.6west5.0
04:203.7west-southwest5.0
04:303.7west-southwest4.7
04:403.7west-southwest4.3
04:503.9west4.8
05:003.6west7.6
05:103.7west7.6
05:203.7west-northwest6.6
05:303.8west6.4
05:403.6west-northwest5.2
05:503.7west5.3
06:003.8west5.1
06:103.6west4.7
06:203.9west6.5
06:303.8west6.1
06:403.7west6.8
06:503.8west7.5
07:003.8west7.6
07:103.7west7.0
07:203.8west-northwest7.8
07:303.7west8.0
07:403.8west9.7
07:503.7west-northwest7.8
08:003.8west7.7
08:103.6west7.0
08:203.7west7.3
08:303.6west-northwest4.9
08:403.7west5.9
08:503.7west6.0
09:003.6west6.6
09:103.8west7.4
09:203.7west7.6
09:303.8west6.4
09:403.5west5.9
09:503.8west5.2
10:003.7west5.8
10:103.6west8.0
10:203.7west-southwest7.7
10:303.7west7.2
10:403.8west-southwest7.8
10:503.7west7.8
11:003.7west6.7
11:103.7west-northwest7.1
11:203.7west9.6
11:303.7west11.5
11:403.7west11.6
11:503.8west10.7
12:003.6west9.7
12:103.8west-northwest8.9
12:203.7west-northwest9.7
12:303.7west-northwest9.6
12:403.6west6.7
12:503.5west-northwest7.5
13:003.7west-northwest7.9
13:103.6west-northwest7.7
13:203.6west-northwest6.4
13:303.7west-northwest5.5
13:403.7west4.4
13:503.5west-southwest6.7
14:003.8west8.5
14:103.8west9.5
14:203.9west-northwest7.5
14:303.7west-northwest7.6
14:403.8west-northwest5.4
14:503.7northwest3.7
15:003.8west-northwest2.1
15:103.6west1.8
15:203.7west-northwest1.5
15:303.6north-northwest0.7
15:403.6northwest1.9
15:503.7north-northwest1.7
16:003.6northwest2.2
16:103.8north1.1
16:203.8north-northwest0.6
16:303.8-CALM
16:403.9east-southeast0.9
16:503.7west-southwest2.5
17:003.7west5.0
17:103.7west5.8
17:203.8west5.6
17:303.6west4.8
17:403.8west-northwest2.6
17:503.7west1.9
18:003.7west-northwest1.1
18:103.8west0.7
18:203.7northwest0.7
18:303.9west-southwest1.2
18:403.7west1.9
18:503.5west2.2
19:003.8west1.3
19:103.6southeast0.7
19:203.6southeast1.0
19:303.7south-southeast1.4
19:403.7south-southeast1.6
19:503.6south-southeast1.5
20:003.7south-southeast1.5
20:103.6south-southeast1.8
20:203.6south1.9
20:303.7south-southwest2.7
20:403.7southwest3.7
20:503.8southwest2.5
21:003.7southwest3.6
21:103.7west-southwest3.5
21:204.0west-southwest5.4
21:303.6west5.0
21:403.7west-southwest6.4
21:503.6west6.7
22:003.6west-southwest6.1
22:103.7west5.5
22:203.6west4.4
22:303.6west3.0
22:403.6west-southwest2.6
22:503.7west-southwest2.1
23:003.7west-southwest2.4
23:103.8west-southwest1.9
23:203.4west-southwest3.4
23:303.5west-southwest3.5
23:403.8west-southwest3.5
23:503.5west-southwest5.0