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

○Information

○Measurement value list : 2026/08/15(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-southeast2.4
00:103.4southeast1.9
00:203.5south-southeast1.3
00:303.7southeast1.3
00:403.3southeast1.9
00:503.7southeast2.1
01:003.6southeast1.6
01:103.5east-southeast1.6
01:203.7southeast1.8
01:303.5east-southeast1.5
01:403.6east-southeast1.4
01:503.7east-southeast1.7
02:003.6southeast1.6
02:103.5east-southeast1.3
02:203.6southeast1.3
02:303.5east-southeast1.4
02:403.5east-southeast0.9
02:503.6east1.2
03:003.6east-southeast1.1
03:103.6southeast1.2
03:203.5east-southeast0.9
03:303.6east-southeast1.0
03:403.6southeast0.9
03:503.4southeast1.6
04:003.6east-southeast2.3
04:103.6southeast1.9
04:203.6east-southeast1.4
04:303.6east-southeast2.4
04:403.5east-southeast1.7
04:503.4southeast1.7
05:003.5east-southeast1.5
05:103.7southeast2.2
05:203.6southeast2.0
05:303.6southeast1.9
05:403.7south-southeast1.7
05:503.5south1.2
06:003.6south1.5
06:103.6south-southeast2.3
06:203.6south-southeast1.3
06:303.6-CALM
06:403.5south-southeast0.9
06:503.6south-southeast1.2
07:003.7southeast1.5
07:103.5southeast2.1
07:203.6southeast1.9
07:303.6southeast1.8
07:403.6southeast2.2
07:503.5southeast2.7
08:003.6east-southeast2.6
08:103.5east-southeast2.7
08:203.5east3.0
08:303.7east3.6
08:403.5east-southeast2.9
08:503.5east-southeast2.7
09:003.6east2.8
09:103.5east-southeast2.7
09:203.6east-southeast2.6
09:303.5east-southeast2.6
09:403.6southeast2.7
09:503.6east-southeast2.6
10:003.6east-southeast2.9
10:103.6east-southeast2.7
10:203.5east2.2
10:303.5east3.7
10:403.5east3.1
10:503.5east-southeast2.6
11:003.6southeast2.8
11:103.6east3.8
11:203.5east-southeast3.0
11:303.6east-southeast3.3
11:403.6east4.0
11:503.5southeast3.5
12:003.6east-southeast3.7
12:103.7east-southeast4.6
12:203.5southeast3.9
12:303.4east-southeast4.3
12:403.5east-southeast4.1
12:503.7east3.9
13:003.4east-southeast3.9
13:103.6east-southeast4.6
13:203.6east-southeast3.9
13:303.6east4.2
13:403.5east3.2
13:503.5east3.6
14:003.7east-southeast3.1
14:103.4east3.8
14:203.5east5.7
14:303.6east-southeast4.2
14:403.6east-southeast4.6
14:503.5east-southeast4.1
15:003.6east4.1
15:103.4east-southeast4.0
15:203.5east-southeast3.6
15:303.5southeast3.1
15:403.6east-southeast3.1
15:503.7east-southeast2.7
16:003.7east-southeast3.3
16:103.6east-southeast3.5
16:203.4east-southeast3.1
16:303.6southeast2.7
16:403.5east-southeast3.4
16:503.5southeast3.0
17:003.6east-southeast2.5
17:103.6east-southeast2.5
17:203.6east-southeast2.8
17:303.6southeast3.3
17:403.6east-southeast1.9
17:503.4southeast3.0
18:003.6south-southeast1.9
18:103.5south-southeast1.3
18:203.6southeast1.7
18:303.5south-southeast1.5
18:403.6south1.1
18:503.6south1.7
19:003.5south1.2
19:103.7south-southwest1.6
19:203.7south-southwest1.5
19:303.5southwest1.8
19:403.6southwest1.5
19:503.6west-southwest1.7
20:003.5west-southwest1.2
20:103.6south-southwest0.6
20:203.4west-southwest0.9
20:303.6west-southwest0.6
20:403.6west1.6
20:503.5west1.9
21:003.5west-southwest1.2
21:103.5west-southwest0.9
21:203.6west0.7
21:303.7west0.9
21:403.5west1.3
21:503.5-CALM
22:003.3-CALM
22:103.5west-northwest0.6
22:203.6west1.5
22:303.5northwest0.9
22:403.6west-northwest1.1
22:503.7west-northwest1.5
23:003.6west-northwest1.4
23:103.7west-northwest1.6
23:203.6west-northwest1.6
23:303.7west-northwest1.4
23:403.5west-northwest1.1
23:503.5-CALM