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

○Information

○Measurement value list : 2026/02/13(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
00:003.8northwest2.8
00:103.8northwest2.9
00:203.7northwest3.5
00:303.7northwest3.9
00:403.7northwest4.1
00:503.8northwest4.5
01:003.9northwest4.7
01:103.7northwest5.1
01:203.8northwest4.8
01:303.7northwest4.8
01:403.8northwest4.7
01:503.7northwest4.6
02:003.7northwest4.6
02:103.8northwest4.9
02:203.8northwest4.8
02:303.8west-northwest4.3
02:403.9west-northwest4.0
02:503.9west-northwest4.4
03:003.8west-northwest4.7
03:103.7west-northwest4.8
03:203.8west-northwest4.3
03:303.7west-northwest4.5
03:403.8west-northwest3.8
03:503.8west-northwest4.5
04:003.8west-northwest5.0
04:103.9northwest4.6
04:203.8northwest4.5
04:303.6northwest4.8
04:403.9northwest4.4
04:503.5northwest4.4
05:003.7west-northwest5.2
05:103.9west-northwest5.2
05:203.8west-northwest5.0
05:303.5west-northwest4.7
05:403.5west-northwest4.3
05:503.7west-northwest4.3
06:003.9west-northwest4.4
06:104.0west-northwest4.0
06:203.7west-northwest4.1
06:303.7west-northwest4.2
06:403.8west-northwest3.8
06:503.8west-northwest3.9
07:003.7west-northwest4.8
07:103.8northwest4.1
07:203.8northwest4.4
07:303.7west-northwest4.3
07:403.6west4.4
07:503.6west-northwest4.4
08:003.7west-northwest3.4
08:103.7west-northwest3.6
08:203.9northwest4.6
08:303.6northwest4.5
08:403.8northwest4.5
08:503.8west-northwest4.5
09:003.8northwest3.6
09:103.8northwest3.7
09:203.7northwest4.5
09:303.9northwest5.4
09:403.7northwest5.1
09:503.6north-northwest6.2
10:003.6north-northwest5.2
10:103.7northwest4.5
10:203.9northwest3.8
10:303.6west-northwest3.0
10:403.6northwest3.8
10:503.7northwest4.5
11:003.6west-northwest6.3
11:103.8west-northwest5.4
11:203.7west-northwest4.7
11:303.8west-northwest9.4
11:403.7west-northwest7.9
11:503.7west7.8
12:003.7west-northwest7.7
12:103.8west-northwest7.3
12:203.7west-northwest8.6
12:303.8west-northwest8.7
12:403.8west-northwest10.0
12:503.7west-northwest8.5
13:003.8west8.5
13:103.8west7.1
13:203.9west-northwest6.2
13:303.6west-northwest9.3
13:403.9west-northwest8.9
13:503.8west9.1
14:003.6west-northwest7.4
14:103.8west-northwest8.4
14:203.8west7.8
14:303.7west8.6
14:403.7west7.6
14:503.9south-southwest6.2
15:003.6south6.7
15:103.6south5.2
15:203.7south5.6
15:303.7south-southeast5.8
15:403.8southeast5.7
15:503.8south-southeast4.8
16:003.6south-southeast4.8
16:103.7south-southeast4.2
16:203.9south4.0
16:303.9south3.5
16:404.1south3.4
16:503.8south3.9
17:003.8south4.2
17:103.9south4.4
17:203.8south-southwest2.3
17:303.7-CALM
17:403.9south-southwest2.1
17:503.6southwest3.1
18:003.6west-southwest2.9
18:103.8west3.6
18:203.7northwest4.9
18:303.8west6.3
18:403.7west-northwest4.9
18:503.7west3.4
19:003.7west2.7
19:103.6west-northwest2.1
19:203.7west-southwest1.1
19:303.7south1.6
19:403.7south1.6
19:503.6southwest2.2
20:003.6southwest2.8
20:103.5south-southwest1.8
20:203.9southwest2.2
20:303.7south-southwest1.2
20:403.8south1.2
20:503.8west-southwest1.4
21:003.9southwest2.4
21:103.6south-southwest2.5
21:203.8southwest3.3
21:303.7southwest3.3
21:403.7west-southwest4.3
21:503.7west-southwest4.6
22:003.8west-southwest5.0
22:103.6west-southwest3.4
22:203.7west-southwest3.2
22:303.6south-southwest2.2
22:403.6south-southwest2.3
22:503.8southwest2.4
23:003.6south3.2
23:103.5south3.8
23:203.7south-southwest5.4
23:303.7south-southwest4.1
23:403.6south-southwest6.3
23:503.8south-southwest6.1