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

○Information

○Measurement value list : 2025/12/04(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
00:003.7west-northwest8.6
00:103.6west9.0
00:203.5northwest7.6
00:303.7west-northwest5.1
00:403.7northwest4.5
00:503.7northwest6.5
01:003.6north-northwest4.3
01:103.7northwest4.3
01:203.6northwest5.7
01:303.6northwest6.1
01:403.7west-northwest6.1
01:503.8west-northwest6.2
02:003.6northwest6.0
02:103.6west-northwest6.2
02:203.8west8.1
02:303.8west-northwest7.2
02:403.7west-northwest8.6
02:503.7west10.6
03:003.5west8.3
03:103.5west9.0
03:203.7west-northwest8.7
03:303.6west9.0
03:403.7west7.6
03:503.7west-northwest6.4
04:003.6northwest5.2
04:103.6northwest5.3
04:203.7northwest3.7
04:303.6northwest2.7
04:403.7north-northwest2.9
04:503.6north-northwest4.1
05:003.6northwest3.7
05:103.7west-northwest3.6
05:203.9west4.6
05:303.7west-northwest5.7
05:403.7west-northwest6.2
05:503.6west4.8
06:003.6west-northwest3.0
06:103.7west3.2
06:203.7west3.1
06:303.5west4.2
06:403.8west4.5
06:503.4west-southwest3.8
07:003.6west-northwest3.7
07:103.7west4.0
07:203.7west4.1
07:303.7west5.0
07:403.7west5.9
07:503.5west5.0
08:003.7west4.4
08:103.7west3.2
08:203.6west3.2
08:303.7west5.0
08:403.6northwest3.9
08:503.7northwest4.9
09:003.6northwest5.5
09:103.7west6.6
09:203.7west-northwest4.8
09:303.7northwest8.6
09:403.6west9.3
09:503.6west-northwest7.5
10:003.4west-northwest7.8
10:103.9west-northwest7.0
10:203.6west-northwest6.4
10:303.7west-northwest7.3
10:403.6west7.5
10:503.6west9.5
11:003.6west9.3
11:103.7west-southwest11.0
11:203.5west-northwest9.2
11:303.4west8.7
11:403.6west10.3
11:503.7west8.5
12:003.5west8.8
12:103.6west9.4
12:203.6west7.2
12:303.8west6.0
12:403.9west-northwest6.2
12:503.7west7.1
13:003.7west7.3
13:103.7west8.9
13:203.7west8.1
13:303.6west10.3
13:403.7west7.6
13:503.8west5.4
14:003.6west-southwest6.8
14:103.6west6.6
14:203.7west7.0
14:303.4west-southwest8.5
14:403.8west7.1
14:503.6west7.3
15:003.8west7.0
15:103.7west7.2
15:203.5west8.1
15:303.6west5.2
15:403.6west7.7
15:503.6west6.9
16:003.6west9.5
16:103.5west9.2
16:203.7west-southwest10.1
16:303.7west7.7
16:403.6west7.8
16:503.6west7.4
17:003.7west5.5
17:103.4west-southwest7.3
17:203.6west-southwest6.7
17:303.7west-southwest6.6
17:403.7west-southwest7.1
17:503.7west4.5
18:003.7west-southwest5.0
18:103.6west-southwest5.8
18:203.6west-southwest7.0
18:303.7west-southwest6.2
18:403.5west-southwest3.3
18:503.7west-southwest3.0
19:003.7southwest4.4
19:103.6west-southwest4.8
19:203.6west-southwest4.7
19:303.8west-southwest4.6
19:403.6west-southwest6.1
19:503.5west-southwest6.5
20:003.7west-southwest7.1
20:103.7west-southwest6.6
20:203.7west-southwest8.2
20:303.6west-southwest7.9
20:403.6west-southwest7.4
20:503.7west-southwest8.7
21:003.6west-southwest8.2
21:103.5west-southwest8.8
21:203.5west-southwest10.8
21:303.7west-southwest9.4
21:403.7west9.5
21:503.6west8.4
22:003.7west7.7
22:103.6west-southwest6.2
22:203.7west-southwest5.6
22:303.6west-southwest4.4
22:403.7west3.1
22:503.6-CALM
23:003.7east1.9
23:103.9southeast2.5
23:203.6south-southeast3.0
23:303.7south1.9
23:403.6south2.9
23:503.5south2.9