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

○Information

○Measurement value list : 2026/02/04(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
00:003.6west7.3
00:103.7west7.5
00:203.7west7.3
00:303.7west5.6
00:403.7west5.8
00:503.7west5.1
01:003.8west-southwest4.7
01:103.8west4.3
01:203.8west4.0
01:303.8west5.7
01:403.8west5.4
01:503.7west5.4
02:003.8west4.9
02:103.7west3.8
02:203.7west-northwest3.9
02:303.7west4.2
02:403.6west-southwest3.6
02:503.7west-southwest4.1
03:003.7west-northwest4.1
03:103.6west-northwest4.3
03:203.7west-northwest3.8
03:303.7west-northwest3.4
03:403.7west-northwest3.1
03:503.8west-northwest2.8
04:003.6west-northwest2.4
04:103.9west-northwest3.5
04:203.7west-northwest3.8
04:304.0west-northwest5.2
04:403.7west5.6
04:503.7west6.1
05:003.6west5.0
05:103.6west5.2
05:203.8west5.2
05:303.5west4.7
05:403.8west4.4
05:503.7west5.9
06:003.8west7.4
06:103.8west-northwest7.7
06:203.8west-northwest7.9
06:303.8west7.6
06:403.6west8.6
06:503.6west7.2
07:003.7west5.3
07:103.9west4.7
07:203.9west2.5
07:303.8west-southwest1.5
07:403.8-CALM
07:503.9south-southeast1.3
08:003.7south-southwest1.0
08:103.7west4.4
08:203.6west-southwest5.2
08:303.8west-southwest5.0
08:403.8west-southwest5.3
08:503.7southwest2.4
09:003.8south1.7
09:103.8southeast1.3
09:203.8south1.1
09:303.8south-southwest0.7
09:403.6southeast1.6
09:503.9southeast1.2
10:003.8southeast0.9
10:103.8south-southwest1.8
10:203.8southwest4.3
10:303.7west-southwest6.4
10:403.8west-southwest5.3
10:503.7west-southwest5.8
11:003.7northwest5.4
11:103.7west4.6
11:203.6west6.9
11:303.8west-southwest7.8
11:403.7west-southwest8.0
11:504.0west-southwest8.2
12:003.9west6.4
12:103.9west9.0
12:203.9west-southwest7.1
12:303.9west7.6
12:403.9west7.7
12:503.9west5.6
13:003.8west-southwest6.2
13:103.8west5.6
13:203.7west5.8
13:303.8west5.5
13:403.8west6.4
13:503.8west5.7
14:003.8west7.0
14:103.9west8.2
14:203.6west-southwest6.3
14:303.8west4.7
14:403.8west-northwest7.4
14:503.7west6.7
15:003.7west7.3
15:103.8west6.0
15:203.8west6.5
15:303.7west7.2
15:403.7west6.7
15:503.9west5.6
16:003.9west4.8
16:103.9west5.7
16:203.8west6.6
16:303.8west7.0
16:403.8west-southwest8.0
16:503.8west-southwest6.5
17:003.8west-southwest6.9
17:103.5west-southwest8.1
17:203.7west-southwest6.7
17:303.7west-southwest5.9
17:403.7west-southwest5.9
17:503.8west-southwest9.4
18:003.9west9.7
18:103.6west7.8
18:203.6west6.2
18:303.8west4.9
18:403.6west4.8
18:503.7southwest3.2
19:003.8southwest3.4
19:103.8southwest3.5
19:203.8southwest2.4
19:303.8southwest3.4
19:403.7southwest3.1
19:503.9southwest3.8
20:003.6southwest5.3
20:103.8south-southwest4.4
20:203.6south-southwest4.4
20:303.8south-southwest4.4
20:403.7south-southwest3.6
20:503.7south-southwest4.0
21:003.8southwest5.5
21:103.7southwest6.5
21:203.7southwest6.6
21:303.6south-southwest6.1
21:403.9south-southwest5.2
21:503.8south-southwest4.2
22:003.9southwest4.2
22:103.8south-southwest3.8
22:203.8south-southwest3.7
22:303.8south-southwest2.9
22:403.7south-southwest3.5
22:504.0southwest2.8
23:003.9southwest3.0
23:103.8west-southwest3.2
23:203.6west-southwest4.0
23:303.7west-southwest3.7
23:403.7west-southwest3.7
23:503.9west-southwest4.2