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

○Information

○Measurement value list : 2025/08/09(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
00:003.4west-northwest4.2
00:103.7west-northwest4.4
00:203.6west-northwest4.3
00:303.5west-northwest3.7
00:403.6west-northwest4.4
00:503.7northwest4.4
01:003.6northwest4.4
01:103.7northwest3.7
01:203.6northwest3.9
01:303.6northwest3.3
01:403.5west-northwest3.0
01:503.6west-northwest3.4
02:003.7west-northwest3.7
02:103.6west-northwest2.8
02:203.4west-northwest2.1
02:303.7west-northwest1.7
02:403.5west-northwest1.9
02:503.5west-northwest2.5
03:003.4west-northwest2.3
03:103.5west-northwest1.8
03:203.5west-northwest1.6
03:303.6west-northwest1.7
03:403.5northwest1.4
03:503.6west-northwest0.8
04:003.6-CALM
04:103.6west0.7
04:203.7west1.4
04:303.6west1.0
04:403.6west-northwest1.1
04:503.5west-northwest1.4
05:003.7west1.1
05:103.6west0.8
05:203.5west-southwest1.1
05:303.5west-southwest0.6
05:403.6-CALM
05:503.6-CALM
06:003.5east-southeast0.8
06:103.5southeast1.3
06:203.5southeast1.0
06:303.5southeast1.3
06:403.6east-southeast1.4
06:503.5east1.4
07:003.6southeast1.1
07:103.6south-southeast1.3
07:203.6south-southeast1.2
07:303.5south-southeast1.2
07:403.5southeast1.6
07:503.5east-southeast2.6
08:003.5southeast2.5
08:103.4southeast2.9
08:203.4southeast3.0
08:303.7southeast2.7
08:403.6east-southeast3.2
08:503.7east-southeast3.2
09:003.6east-southeast2.8
09:103.6east-southeast3.5
09:203.7east3.3
09:303.7east3.5
09:403.5east-southeast3.0
09:503.5east-southeast3.6
10:003.6east-southeast3.7
10:103.6east3.1
10:203.6east-southeast3.1
10:303.6east-southeast3.7
10:403.7east-southeast4.0
10:503.7east-southeast4.1
11:003.7east4.3
11:103.6east4.1
11:203.7east-southeast3.9
11:303.7east3.7
11:403.7east-southeast3.5
11:503.6east-southeast3.2
12:003.5east-southeast2.9
12:103.7east-southeast3.3
12:203.4east-southeast3.3
12:303.6southeast3.4
12:403.6south-southeast3.4
12:503.6south-southeast3.0
13:003.5southeast3.9
13:103.7southeast5.6
13:203.6southeast4.5
13:303.5southeast4.1
13:403.6south-southeast3.5
13:503.4east-southeast4.7
14:003.5southeast5.1
14:103.5southeast5.5
14:203.6southeast5.0
14:303.6southeast5.4
14:403.6east-southeast5.0
14:503.5southeast4.9
15:003.5southeast4.2
15:103.6southeast5.2
15:203.5southeast6.1
15:303.6southeast6.1
15:403.6southeast5.8
15:503.6south-southeast5.7
16:003.4southeast5.8
16:103.6south-southeast6.3
16:203.6south-southeast5.7
16:303.6south-southeast5.8
16:403.6southeast4.9
16:503.6south-southeast5.6
17:003.6south-southeast4.9
17:103.5south-southeast5.0
17:203.6south-southeast4.8
17:303.6south-southeast4.8
17:403.7south-southeast3.9
17:503.6south3.2
18:003.7south4.5
18:103.4south4.2
18:203.6south4.3
18:303.6south3.8
18:403.6south-southeast4.7
18:503.5south-southeast4.8
19:003.7south-southeast3.7
19:103.6south-southeast3.6
19:203.4south-southeast3.9
19:303.6south-southeast4.9
19:403.3south-southeast4.7
19:503.5south-southeast4.0
20:003.5south-southeast4.5
20:103.7south-southeast5.0
20:203.4south4.0
20:303.8south4.7
20:403.6south3.8
20:503.6south3.8
21:003.5south-southwest2.7
21:103.4south3.4
21:203.5south3.2
21:303.6south3.1
21:403.6south3.4
21:503.6south3.0
22:003.6south-southeast3.9
22:103.7south-southeast4.3
22:203.6south-southeast4.2
22:303.7south3.2
22:403.6south3.0
22:503.5south-southwest2.7
23:003.5south-southwest2.5
23:103.6south-southwest2.3
23:203.7west-southwest2.2
23:303.6west-southwest2.2
23:403.6west-southwest1.8
23:503.5southwest1.1