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

○Information

○Measurement value list : 2025/11/25(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
00:003.7west2.1
00:103.5west2.2
00:203.6west2.6
00:303.6west-northwest1.7
00:403.6north-northeast1.0
00:503.7northeast1.6
01:003.6northeast1.0
01:103.7west-northwest0.8
01:203.7west-northwest1.8
01:303.7west2.5
01:403.7west-northwest2.5
01:503.6northwest1.1
02:003.4south0.6
02:103.5south-southwest1.9
02:203.6south-southwest0.7
02:303.7south-southwest1.4
02:403.6southwest2.7
02:503.5southwest2.6
03:003.6-CALM
03:103.6north-northeast0.9
03:203.4north0.7
03:303.4north-northeast1.9
03:403.6north1.4
03:503.6northwest1.9
04:003.5west1.6
04:103.8-CALM
04:203.5-CALM
04:303.7west-northwest2.0
04:403.5west-northwest1.8
04:503.8northwest1.9
05:003.7northwest2.9
05:103.7northwest2.7
05:203.4west-northwest2.9
05:303.4west-northwest2.2
05:403.5west-northwest2.2
05:503.6northwest2.6
06:003.5northwest2.3
06:103.5northwest2.7
06:203.8northwest2.6
06:303.6northwest2.4
06:403.8west-northwest2.2
06:503.6west-northwest2.1
07:003.6northwest2.9
07:103.5northwest3.3
07:203.5northwest3.9
07:303.5northwest4.6
07:403.5northwest4.4
07:503.6west-northwest4.9
08:003.4west-northwest4.9
08:103.4northwest3.9
08:203.6northwest4.0
08:303.7west-northwest3.6
08:403.7west-northwest2.0
08:503.7northwest1.4
09:003.5northwest1.2
09:103.6-CALM
09:203.5-CALM
09:303.6-CALM
09:403.6-CALM
09:503.7-CALM
10:003.6southeast0.7
10:103.5southwest0.9
10:203.7southwest0.9
10:303.7south-southwest1.2
10:403.6south-southeast0.7
10:503.7east-southeast1.6
11:003.6east-southeast1.5
11:103.7southeast1.2
11:203.5east-southeast1.4
11:303.6east-southeast1.3
11:403.5south-southeast0.9
11:503.6east-northeast2.1
12:003.7east2.0
12:103.6east2.1
12:203.8east-southeast1.5
12:303.7east-northeast1.5
12:403.6east-northeast1.1
12:503.7east1.0
13:003.5southeast1.3
13:103.7southeast1.5
13:203.7southeast1.0
13:303.6-CALM
13:403.5southwest0.6
13:503.5west-southwest1.0
14:003.6west0.7
14:103.7-CALM
14:203.5west0.8
14:303.6west-southwest1.2
14:403.6-CALM
14:503.6south-southwest1.1
15:003.7south-southwest1.1
15:103.6south-southwest1.0
15:203.7south-southwest1.4
15:303.7south1.6
15:403.5south1.5
15:503.5south1.4
16:003.5south1.8
16:103.8south-southeast2.3
16:203.5south-southeast2.1
16:303.8south-southeast2.1
16:403.7south2.2
16:503.6south2.7
17:003.6south-southwest2.7
17:103.6south-southwest2.0
17:203.6south2.3
17:303.6south1.6
17:403.9south-southwest2.3
17:503.5southwest2.3
18:003.6southwest2.1
18:103.7south-southwest2.1
18:203.5south1.9
18:303.7south-southwest1.7
18:403.6south-southwest1.2
18:503.7south-southwest1.1
19:003.5southwest1.0
19:103.6west-southwest1.4
19:203.6west1.6
19:303.6west1.7
19:403.6west1.3
19:503.8west-northwest0.8
20:003.5west-northwest1.1
20:103.5west-northwest2.6
20:203.6west-northwest2.5
20:303.5west-northwest2.4
20:403.7west-northwest2.4
20:503.7west-northwest3.0
21:003.7west-northwest2.5
21:103.6west-northwest1.8
21:203.7west-northwest1.1
21:303.6west-northwest1.4
21:403.6west-northwest2.7
21:503.6west2.8
22:003.8west-northwest3.6
22:103.5northwest3.1
22:203.5northwest2.8
22:303.6northwest4.1
22:403.5northwest4.4
22:503.6northwest4.6
23:003.6northwest4.7
23:103.5northwest4.2
23:203.7west-northwest4.2
23:303.7west-northwest4.8
23:403.6west-northwest3.7
23:503.5west-northwest3.7