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

○Information

○Measurement value list : 2025/08/27(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
00:003.6south-southwest4.0
00:103.5southwest4.3
00:203.7south-southwest3.8
00:303.4south-southwest2.9
00:403.5south1.8
00:503.5south2.8
01:003.6south-southeast3.3
01:103.6south2.3
01:203.7south2.2
01:303.5south2.8
01:403.6south2.3
01:503.7south2.8
02:003.6south2.5
02:103.7south2.4
02:203.5south-southwest2.6
02:303.6south-southwest2.3
02:403.6south-southwest2.4
02:503.3south2.3
03:003.5south-southwest2.1
03:103.6south-southwest2.1
03:203.6south-southeast2.2
03:303.5south2.0
03:403.6south-southwest0.9
03:503.7west-southwest1.4
04:003.7west1.0
04:103.4west-southwest1.0
04:203.5west-southwest1.3
04:303.4west-northwest0.8
04:403.5northwest1.5
04:503.6west3.0
05:003.6west4.6
05:103.5west3.7
05:203.6west3.5
05:303.4west3.4
05:403.4west3.4
05:503.6west3.2
06:003.7west-southwest2.3
06:103.6southwest1.9
06:203.5southwest1.3
06:303.5west-southwest1.9
06:403.7southwest1.8
06:503.5southwest2.4
07:003.6southwest2.8
07:103.5south-southwest2.1
07:203.6south1.9
07:303.6south-southeast1.9
07:403.6south-southeast1.5
07:503.7south-southeast1.7
08:003.6south-southeast2.0
08:103.7southeast1.7
08:203.5south-southeast2.1
08:303.5south-southeast1.8
08:403.7south-southeast2.7
08:503.5south-southeast2.6
09:003.5south-southeast2.9
09:103.6southeast2.4
09:203.6southeast3.1
09:303.6southeast2.9
09:403.7southeast3.8
09:503.6southeast3.6
10:003.7southeast3.7
10:103.5south-southeast3.0
10:203.5south-southeast2.7
10:303.5south2.6
10:403.6south3.0
10:503.6south-southeast3.2
11:003.6southwest4.9
11:103.6west-southwest6.5
11:203.7west-southwest6.4
11:303.7west-southwest6.2
11:403.5west-southwest6.8
11:503.7west6.4
12:003.6southeast3.0
12:103.6south-southeast5.1
12:203.6south5.5
12:303.6south-southeast6.6
12:403.4south-southeast6.5
12:503.5south-southeast5.4
13:003.7south-southeast6.1
13:103.6south-southeast6.1
13:203.7south-southeast5.4
13:303.6south-southeast5.0
13:403.6south-southeast4.3
13:503.5south-southeast4.6
14:003.5south-southeast3.3
14:103.5south-southwest3.7
14:203.6south4.0
14:303.6south4.3
14:403.6south4.5
14:503.6south4.3
15:003.3south-southwest4.6
15:103.6southwest1.3
15:203.6southwest1.7
15:303.5west-northwest4.5
15:403.6west-northwest4.7
15:503.6west-southwest3.2
16:003.5south-southwest4.9
16:103.7southwest4.3
16:203.6west3.2
16:303.6west-northwest2.9
16:403.6west-northwest2.5
16:503.5north-northwest3.4
17:003.6north4.5
17:103.6north-northeast3.5
17:203.5north3.3
17:303.6north-northwest3.6
17:403.5north3.9
17:503.7north-northwest4.6
18:003.7north-northwest3.8
18:103.5northwest4.1
18:203.6northwest3.5
18:303.5northwest3.4
18:403.6west-northwest3.2
18:503.6northwest3.4
19:003.5west-northwest2.3
19:103.6west-northwest2.2
19:203.6west3.0
19:303.6west3.2
19:403.7west-northwest3.1
19:503.4west2.0
20:003.6west-northwest3.5
20:103.7west-northwest2.5
20:203.5northwest1.8
20:303.4northwest1.6
20:403.7northwest2.9
20:503.5north-northwest2.0
21:003.5north-northwest2.3
21:103.6northwest2.1
21:203.4north-northwest1.8
21:303.5north-northwest2.7
21:403.6north-northwest3.0
21:503.5north-northwest3.4
22:003.4northwest3.4
22:103.6northwest3.4
22:203.4northwest2.4
22:303.7northwest2.0
22:403.6west1.3
22:503.6west-southwest0.8
23:003.6west1.3
23:103.6west1.3
23:203.5west1.8
23:303.5northwest2.8
23:403.5west-northwest3.6
23:503.6northwest3.0