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

○Information

○Measurement value list : 2026/02/01(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
00:003.6south-southwest2.1
00:103.8south-southwest1.6
00:203.8southwest1.1
00:303.6south1.6
00:403.7south3.0
00:503.8south-southwest4.1
01:003.6south-southwest3.5
01:103.7south4.2
01:203.8south-southwest3.7
01:303.7south3.3
01:403.8south3.2
01:503.8south3.3
02:003.7south2.5
02:103.8south3.1
02:203.8south2.7
02:303.7south-southeast2.2
02:403.6south-southeast2.7
02:503.7south-southeast2.6
03:003.7south-southeast2.4
03:103.8south-southeast1.8
03:203.8northwest1.9
03:303.6west-southwest0.6
03:403.9south-southwest1.7
03:503.7west-southwest2.1
04:003.9west-northwest3.1
04:103.9northwest1.6
04:203.9west-northwest2.6
04:303.9west-northwest0.6
04:403.7west-northwest2.3
04:503.7west2.2
05:003.9west-southwest4.1
05:103.8west-southwest6.5
05:203.8west-southwest8.4
05:303.8west-southwest6.8
05:403.8west6.0
05:503.9west3.7
06:003.7west3.7
06:103.8west3.4
06:203.9west3.2
06:303.7west3.3
06:403.6west3.8
06:503.9west3.7
07:003.8west3.7
07:103.8west4.1
07:203.8west4.1
07:304.0west3.1
07:403.7west4.5
07:503.7west3.6
08:004.0west2.8
08:103.8west3.7
08:203.7west4.1
08:303.9west3.5
08:403.8west4.3
08:503.7west-northwest3.7
09:003.8west-northwest4.1
09:103.8west-northwest4.5
09:203.7west-northwest5.1
09:303.9west-northwest6.2
09:403.7west-northwest6.5
09:503.7west-northwest6.7
10:003.7west-northwest6.1
10:103.7west-northwest4.6
10:203.8west-northwest3.9
10:303.8west-northwest4.5
10:403.8west-northwest4.7
10:503.8northwest3.0
11:003.8north-northwest2.3
11:103.9northwest4.0
11:203.6northwest4.2
11:303.8northwest5.8
11:403.9west-northwest3.9
11:503.7northwest2.3
12:003.8west-northwest3.3
12:103.8west3.2
12:203.6northwest3.5
12:303.8west-northwest3.3
12:403.8northwest3.5
12:503.9west-northwest3.3
13:003.7north-northwest3.5
13:103.7north-northwest4.3
13:203.6north-northwest3.3
13:303.8west-northwest3.4
13:403.8west3.2
13:503.7west-southwest5.7
14:003.9west-southwest7.0
14:103.9west9.8
14:203.8west8.5
14:303.7west7.5
14:403.9west6.0
14:503.8west-northwest7.4
15:003.7west9.6
15:103.9west7.7
15:203.8west7.2
15:303.8west5.4
15:404.0west5.5
15:503.8west6.5
16:003.8west-northwest6.8
16:104.0west6.3
16:203.7west6.0
16:303.8west3.4
16:403.9west4.2
16:503.9west4.2
17:003.7west-northwest3.4
17:103.8west-northwest2.3
17:203.9northwest2.4
17:303.8northwest2.2
17:403.7northwest2.5
17:503.7north-northwest3.6
18:003.8northwest2.1
18:103.7northwest3.7
18:203.6northwest3.9
18:303.7north-northwest3.7
18:403.8northwest2.9
18:503.9north-northwest2.8
19:003.8northwest3.5
19:103.8west-northwest4.0
19:203.9north-northwest4.0
19:304.0north-northwest3.9
19:403.8northwest3.6
19:503.9north-northwest4.0
20:003.8north-northwest4.4
20:103.7north-northwest4.4
20:203.8north-northwest3.6
20:303.8northwest3.8
20:403.9north-northwest3.2
20:503.8north-northwest3.6
21:003.9north-northwest3.3
21:103.7northwest3.2
21:203.6northwest3.7
21:303.7north-northwest4.7
21:403.8north-northwest5.6
21:503.8northwest3.6
22:004.0north-northwest3.5
22:103.8northwest3.4
22:203.8northwest3.2
22:303.9northwest3.2
22:403.7northwest3.2
22:503.8northwest4.0
23:003.9west-northwest4.8
23:104.0west-northwest6.0
23:203.8west-northwest5.7
23:303.6west-northwest7.3
23:403.7west7.2
23:503.8west-northwest4.4