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

○Information

○Measurement value list : 2026/01/27(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
00:003.8west-southwest6.6
00:103.8west-southwest7.1
00:203.7west-southwest6.9
00:303.8west-southwest6.0
00:403.7west-southwest4.8
00:503.7west-southwest4.7
01:003.8west3.6
01:104.1west5.1
01:203.8west5.1
01:303.7west4.8
01:403.8west4.7
01:503.7west-southwest4.9
02:003.8west5.7
02:103.8west6.8
02:203.6west6.0
02:303.7west6.4
02:403.7west7.3
02:503.8west6.3
03:003.6west4.6
03:103.5west-northwest1.9
03:203.7northeast1.0
03:303.8south1.0
03:403.9southwest1.3
03:503.9west-southwest1.4
04:003.6-CALM
04:103.8west-southwest0.8
04:203.8south-southwest0.8
04:303.8southwest2.6
04:403.7west-southwest2.6
04:503.9southwest2.6
05:003.8west-southwest2.9
05:103.6west-southwest3.0
05:203.8west-southwest2.7
05:303.7west-southwest3.1
05:403.9west-southwest3.2
05:503.5west-southwest3.9
06:003.9west-southwest4.6
06:103.6west-southwest3.2
06:203.8west-southwest3.0
06:303.8west-southwest3.3
06:403.8west-southwest3.0
06:503.7west-southwest3.3
07:003.8west2.6
07:103.8west-southwest3.7
07:203.7west-southwest2.4
07:303.8southwest1.4
07:403.8southwest2.6
07:503.7west-southwest3.0
08:003.7southwest2.3
08:103.8southwest2.8
08:203.7west-southwest2.5
08:303.9west-southwest2.6
08:403.8west-southwest1.6
08:503.8west-southwest1.5
09:003.6southwest1.3
09:103.9east-southeast1.0
09:203.8east-southeast1.0
09:303.7east1.6
09:403.9east3.0
09:503.8southeast2.5
10:003.6east-southeast2.8
10:103.8east-southeast4.1
10:203.9southeast2.9
10:303.5east-southeast3.5
10:403.9southeast3.4
10:503.9east-southeast3.6
11:003.9southeast3.6
11:103.9southeast4.2
11:203.6east-southeast5.6
11:303.8southeast5.3
11:403.8southeast5.2
11:503.7east-southeast5.6
12:003.8southeast4.7
12:103.8east-southeast5.3
12:203.6southeast5.6
12:303.7south-southeast4.4
12:403.9southeast4.3
12:503.9south-southeast5.6
13:003.8south-southeast4.5
13:103.8southeast5.2
13:203.7southeast6.7
13:303.9southeast7.5
13:403.8south-southeast6.0
13:503.8south5.5
14:003.9south-southeast6.9
14:103.7south-southeast6.8
14:203.7south-southeast6.1
14:303.6south-southeast5.8
14:403.8south-southeast5.9
14:503.7south-southeast5.2
15:003.8south-southeast4.5
15:103.7south-southeast4.2
15:203.8south-southeast4.0
15:303.7south-southwest1.6
15:403.9south-southwest1.5
15:503.9west-southwest4.0
16:003.8south2.5
16:103.7south4.5
16:203.8south4.0
16:303.7south-southwest2.0
16:403.8west4.6
16:503.8west7.8
17:003.9west6.9
17:103.9west7.6
17:203.9west8.0
17:303.7west-southwest8.1
17:403.7west-southwest6.5
17:503.9west-southwest6.5
18:003.7west-southwest5.7
18:103.8west5.1
18:203.6west5.0
18:303.9west7.7
18:403.8west7.2
18:503.7west6.6
19:003.7west-northwest5.5
19:103.9west-northwest5.0
19:203.6west-northwest4.2
19:303.9northwest5.2
19:403.9west-northwest6.1
19:503.7west-northwest6.2
20:003.8west-northwest7.8
20:103.7west-northwest8.1
20:203.8west-northwest7.1
20:303.7west-northwest7.2
20:403.8west-northwest6.4
20:503.9northwest5.7
21:003.8northwest4.6
21:103.9west-northwest6.0
21:203.9west-northwest6.2
21:303.8west-northwest4.4
21:403.8west-northwest5.0
21:503.8west1.9
22:003.8west1.5
22:103.8north-northwest2.6
22:203.9northwest3.4
22:303.8west-northwest1.6
22:403.9west-northwest1.7
22:503.8northwest6.6
23:003.8northwest7.6
23:103.7northwest8.5
23:203.9west-northwest6.7
23:303.8west-northwest7.0
23:403.8northwest6.3
23:503.9northwest6.1