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

○Information

○Measurement value list : 2025/10/28(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
00:003.6north-northwest3.9
00:103.7northwest4.0
00:203.6north-northwest4.3
00:303.6north-northwest3.8
00:403.6north-northwest3.4
00:503.5north-northwest3.6
01:003.7north2.6
01:103.5north3.3
01:203.6north-northeast1.3
01:303.7north-northeast1.9
01:403.5north-northeast3.2
01:503.5north3.5
02:003.7north-northwest2.7
02:103.4north3.2
02:203.5north-northeast1.7
02:303.7north0.9
02:403.6north-northeast2.3
02:503.6north-northwest1.6
03:003.6northeast1.6
03:103.5west4.0
03:203.5west7.0
03:303.5west-southwest9.4
03:403.5west-southwest9.7
03:503.6west10.6
04:003.5west-southwest12.7
04:103.6west11.4
04:203.6west14.2
04:303.5west12.5
04:403.8west12.3
04:503.7west-southwest14.2
05:003.7west5.8
05:103.6west4.0
05:203.5west5.0
05:303.7west3.5
05:403.5west5.4
05:503.5west5.5
06:003.6northwest2.7
06:103.6northwest2.9
06:203.6northwest3.7
06:303.6north-northwest4.3
06:403.6northwest4.1
06:503.6northwest5.9
07:003.5north-northwest3.9
07:103.5north-northwest4.5
07:203.6north-northwest5.0
07:303.6north-northwest3.8
07:403.6north-northwest6.2
07:503.6northwest7.3
08:003.5northwest5.4
08:103.6northwest5.6
08:203.6northwest5.2
08:303.7west-northwest3.2
08:403.6northwest1.9
08:503.6northwest3.9
09:003.5west-northwest5.2
09:103.6northwest4.3
09:203.8west6.4
09:303.5west7.7
09:403.7west-northwest8.8
09:503.7west-northwest7.5
10:003.6west-northwest7.3
10:103.4west6.5
10:203.6west6.3
10:303.5west5.5
10:403.6west-southwest6.6
10:503.7west8.8
11:003.5west9.0
11:103.7west-southwest10.2
11:203.5west8.7
11:303.7west-southwest7.4
11:403.6west-southwest8.2
11:503.4west5.9
12:003.5west-southwest8.9
12:103.5west8.3
12:203.5west9.4
12:303.6west10.2
12:403.7west9.1
12:503.7west6.3
13:003.6west8.2
13:103.5west-northwest6.9
13:203.7west-southwest9.9
13:303.5west9.6
13:403.4west7.2
13:503.5west8.2
14:003.7west7.8
14:103.6west9.3
14:203.6west8.0
14:303.5west6.9
14:403.6west7.7
14:503.6west10.6
15:003.6west11.3
15:103.6west11.4
15:203.7west10.7
15:303.6west7.9
15:403.6west9.1
15:503.6west9.4
16:003.5west10.8
16:103.6west10.8
16:203.7west9.8
16:303.5west9.3
16:403.6west10.1
16:503.6west9.2
17:003.6west9.7
17:103.6west8.8
17:203.5west6.7
17:303.5west8.1
17:403.5west12.9
17:503.7west9.6
18:003.7west9.1
18:103.5west5.0
18:203.7west-northwest4.3
18:303.5west4.7
18:403.6west-northwest5.1
18:503.7west-northwest4.2
19:003.6west-northwest3.6
19:103.5west-northwest3.7
19:203.4west-northwest2.9
19:303.6west3.9
19:403.7west-southwest5.2
19:503.7west4.1
20:003.7west-northwest3.3
20:103.6north1.1
20:203.6north-northwest1.4
20:303.6west1.5
20:403.6west2.9
20:503.6northwest3.6
21:003.6west-northwest4.6
21:103.5northwest2.6
21:203.6west-northwest1.7
21:303.6west-northwest1.8
21:403.6west-northwest3.6
21:503.6west-northwest3.9
22:003.6west4.5
22:103.7west3.9
22:203.6west4.5
22:303.4west3.2
22:403.6west2.1
22:503.6west2.2
23:003.6west3.3
23:103.7west3.9
23:203.5west5.8
23:303.6west4.7
23:403.5west4.3
23:503.6west4.8